K. Tanaka

Details der Publikationsliste

Zeitraum

1971 - 2009

Anzahl

728

Co-Autoren

Anomalous Spectral Broadening and Symmetry Breaking in the Pseudogap State of Bi2201 (2009)

Hashimoto, M., Tanaka, K., Testaud, J. P., Meevasana, W., Moore, R. G., ...

In conventional superconductors, a gap exists in the energy absorption spectrum only below the transition temperature (Tc), corresponding to the energy price to pay for breaking a Cooper pair of...

A Cooper pair light emitting diode (2009)

Sasakura, H., Kuramitsu, S., Hayashi, Y., Tanaka, K., Akazaki, T., Hanamura, E., ...

We demonstrate Cooper-pair's drastic enhancement effect on band-to-band radiative recombination in a semiconductor. Electron Cooper pairs injected from a superconducting electrode into an active...

A momentum-dependent perspective on quasiparticle interference in Bi_{2}Sr_{2}CaCu_{2}O_{8+\delta} (2009)

Vishik, I. M., Moritz, B., Nowadnick, E. A., Lee, W. S., Tanaka, K., Sasagawa, T., ...

Angle Resolved Photoemission Spectroscopy (ARPES) probes the momentum-space electronic structure of materials, and provides invaluable information about the high-temperature superconducting cuprates....

Dependence of Band Renormalization Effect on the Number of Copper-oxide Layers in Tl-based Copper-oxide Superconductor using Angle-resolved Photoemission Spectroscopy (2009)

Lee, W. S., Tanaka, K., Vishik, I. M., Lu, D. H., Moore, R. G., Eisaki, H., ...

Here we report the first angle-resolved photoemission measurement on nearly optimally-doped multi-layer Tl-based superconducting cuprates (Tl-2212 and Tl-1223) and a comparison study to single layer...

Spectroscopy of 32Ne and the Island of Inversion (2009)

Doornenbal, P., Scheit, H., Aoi, N., Takeuchi, S., Li, K., Takeshita, E., ...

We report on the first spectroscopic study of the N=22 nucleus 32Ne at the newly completed RIKEN Radioactive Ion Beam Factory. A single gamma-ray line with an energy of 722(9) keV was observed in...

Fast Neutrons Measured in Copper from the Hiroshima Atomic Bomb Dome (2009)

A. A. Marchetti, J. E. McAninch, G. Rugel, W. Rühm, G. Korschinek, R. E. Martinelli, ...

Marchetti, A. A., McAninch, J. E., Rugel, G., Rühm, W., Korschinek, G., Martinelli, R. E., Faestermann, T., Knie, K., Egbert, S. D., Wallner, A., Wallner, C., Tanaka, K., Endo, S., Hoshi, M.,...

Agrobacterium Species and the Effect of Environmental Stress on the Lipopolysaccharide Profile]]> (2009)

H. H. Arafat, K. Tanaka, H. Sawada, K. Suzuki

Agrobacterium strains. In this study, we analyzed variation of lipopolysaccharide (LPS) among 34 Agrobacterium strains; 9 strains of A. tumefaciens, 15 strains of A. rhizogenes, 9 strains of A. vitis...

Variation of Lipopolysaccharide among the Three Major <I>Agrobacterium</I> Species and the Effect of Environmental Stress on the Lipopolysaccharide Profile (2009)

H. H. Arafat, K. Tanaka, H. Sawada, K. Suzuki

Lipopplysaccharide (LPS) is a variable component among the bacterial species as wall as strains of a single species and this characteristic is helpful for discrimination between strains. However, we...

Advance of age decreases the minimum alveolar concentrations of isoflurane and sevoflurane for maintaining bispectral index below 50 (2009)

Matsuura, T., Oda, Y., Tanaka, K., Mori, T., Nishikawa, K., Asada, A.

Background We investigated age-related differences in the minimum alveolar concentration (MAC) of isoflurane and sevoflurane for maintaining bispectral index (BIS) below 50 (MACBIS50). Methods One...

Insufficient forcing uncertainty underestimates the risk of high climate sensitivity (2009)

Tanaka, K., Raddatz, T., O'Neill, B. C., Reick, C. H.

Uncertainty in climate sensitivity is a fundamental problem for projections of the future climate. Equilibrium climate sensitivity is defined as the asymptotic response of global-mean surface air...

Terrace Pavilion 2 1MA01 Fabrication and transport properties of 100-long MgB2 momo-core wire (2008)

Materials Sessions, K. Tanaka, M. Okada, H. Kitaguchi, F. Ferdeghini, A. S. Siri

Previously, we fabricated a small coil using a MgB2 (+10wt%Sn)/stainless steel Powder-In-Tube (PIT) mono-core tape with 12.2m-long. The coil showed the highest Ic value over 250A, which generated a...

Universal versus Material-Dependent Two-Gap Behaviors in the High-Tc Cuprates: Angle-Resolved Photoemission Study of La2-xSrxCuO4 (2008)

Yoshida, T., Hashimoto, M., Ideta, S., Fujimori, A., Tanaka, K., Mannella, N., ...

We have investigated the doping and temperature dependences of the pseudogap/superconducting gap in the single-layer cuprate La$_{2-x}$Sr$_x$CuO$_4$ by angle-resolved photoemission spectroscopy. The...

Abrikosov flux-lines in two-band superconductors with mixed dimensionality (2008)

Tanaka, K., Eschrig, M.

We study vortex structure in a two-band superconductor, in which one band is ballistic and quasi-two-dimensional (2D), and the other is diffusive and three-dimensional (3D). A circular cell...

Coherent Fermi-arc quasiparticles-to-incoherent hole-carriers crossover of hole-doped La$_{2}$CuO$_{4}$ using photoemission spectroscopy (2008)

Hashimoto, M., Yoshida, T., Tanaka, K., Fujimori, A., Okusawa, M., Wakimoto, S., ...

From temperature-dependent angle-integrated photoemission studies of hole-doped La$_{2}$CuO$_4$ and subsequent scaling analysis, we have deduced the ``coherence temperature'' $T_{coh}$ above which...

Tracing star formation in galaxies with molecular line and continuum observations (2008)

Kohno, K., Muraoka, K., Hatsukade, B., Tanaka, K., Iono, D., Nakanishi, K., ...

We report our recent progress on extragalactic spectroscopic and continuum observations, including HCN(J=1-0), HCO$^+$(J=1-0), and CN(N=1-0) imaging surveys of local Seyfert and starburst galaxies...

Measurement of cosmic-ray low-energy antiproton spectrum with the first BESS-Polar Antarctic flight (2008)

Abe, K., Fuke, H., Haino, S., Hams, T., Itazaki, A., Kim, K. C., ...

The BESS-Polar spectrometer had its first successful balloon flight over Antarctica in December 2004. During the 8.5-day long-duration flight, almost 0.9 billion events were recorded and 1,520...

ASTE CO(3--2) Observations of the Southern Barred Spiral Galaxy NGC 986: a Large Gaseous Bar Filled with Dense Molecular Medium (2008)

Kohno, K., Tosaki, T., Miura, R., Muraoka, K., Sawada, T., Nakanishi, K., ...

We present CO(3-2) emission observations toward the 3'x3' (or 20x20kpc at a distance of 23Mpc) region of the southern barred spiral galaxy NGC 986 using the Atacama Submillimeter Telescope Experiment...

A bright, dust-obscured, millimeter-selected galaxy beyond the Bullet Cluster (1E0657-56) (2008)

Wilson, G. W., Hughes, D., Aretxaga, I., Ezawa, H., Austermann, J. E., Doyle, S., ...

Deep 1.1 mm continuum observations of 1E0657-56 (the "Bullet Cluster") taken with the millimeter-wavelength camera AzTEC on the 10-m Atacama Submillimeter Telescope Experiment (ASTE), have revealed...

Doping evolution of the electronic structure in the single-layer cuprates Bi$_2$Sr$_{2-x}$La$_x$CuO$_{6+\delta}$: Comparison with other single-layer cuprates (2008)

Hashimoto, M., Yoshida, T., Yagi, H., Takizawa, M., Fujimori, A., Kubota, M., ...

We have performed angle-resolved photoemission and core-level x-ray photoemission studies of the single-layer cuprate Bi$_2$Sr$_{2-x}$La$_x$CuO$_{6+\delta}$ (Bi2201) and revealed the doping evolution...

A Quantum-Statistical-Mechanical Extension of Gaussian Mixture Model (2008)

Tanaka, K., Tsuda, K.

We propose an extension of Gaussian mixture models in the statistical-mechanical point of view. The conventional Gaussian mixture models are formulated to divide all points in given data to some...

Transcritical bifurcations in non-integrable Hamiltonian systems (2008)

Brack, Matthias, Tanaka, K

We report on transcritical bifurcations of periodic orbits in non-integrable two-dimensional Hamiltonian systems. We discuss their existence criteria and some of their properties using a recent...

An integrated model for the assessment of global water resources – Part 1: Model description and input meteorological forcing (2008)

N. Hanasaki, S. Kanae, T. Oki, K. Masuda, K. Motoya, N. Shirakawa, ...

To assess global water availability and use at a subannual timescale, an integrated global water resources model was developed consisting of six modules: land surface hydrology, river routing, crop...

An integrated model for the assessment of global water resources – Part 2: Applications and assessments (2008)

N. Hanasaki, S. Kanae, T. Oki, K. Masuda, K. Motoya, N. Shirakawa, ...

To assess global water resources from the perspective of subannual variation in water availability and water use, an integrated water resources model was developed. In a companion report, we...

Space experiment of bare tape-tether technology on the sounding rocket S520 the 25th (2008)

Fujii, H, Watanabe, T, Kusagaya, T, Kojima, H, Oyama, K, Sasaki, S, ...

The paper overviews recent enlarging research and development activities of Japanese universities especially in the field of nano-satellites and hybrid rockets. Development of real satellites or...

Examining exotic structure of proton-rich nucleus $^{23}$Al (2007)

Fang, D. Q., Guo, W., Ma, C. W., Wang, K., Yan, T. Z., Ma, Y. G., ...

The longitudinal momentum distribution (P_{//}) of fragments after one-proton removal from ^{23} Al and reaction cross sections (\sigma_R) for ^{23,24} Al on carbon target at 74A MeV have been...

Performance of the prototype detector for the LHCf experiment (2007)

Sako, T., Adriani, O., Bonechi, L., Bongi, M., Faus, Ángeles, Haguenauer, M., ...

14 pages, 11 figures.-- PACS nrs.: 13.85.Tp; 95.30.Cq; 95.55.Vj; 95.85.Ry.-- ISI Article Identifier: 000248784500012

Pulsed and DC discharges in supercritical carbon dioxide (2007)

Kiyan, Tsuyoshi, Tanaka, K., Uemura, A., Takade, M., Roy, B.C., Namihira, Takao, ...

This paper reports the experimental results on the breakdown voltage and phenomena in carbon dioxide medium at 298, 304 and 373 K and within the pressure range of 0.1 to 12.0/20.0 MPa under the...

DC Breakdown Voltage of Carbon Dioxide Medium under Needle to Plane Electrode (2007)

Takade, M., Tanaka, K., Uemura, A., Roy, B.C., Kiyan, Tsuyoshi, Namihira, Takao, ...

This paper reports the experimental results on the corona onset voltage and breakdown voltage by positive and negative dc discharges in carbon dioxide medium within the pressure range of 0.1 to 15MPa...

Intergranular Magnetoresistance in $Sr_2FeMoO_6$ from a Magnetic Tunnel Barrier Mechanism across Grain Boundaries (2007)

Sarma, DD, Ray, Sugata, Tanaka, K, Kobayashi, M, Fujimori, A, Sanyal, P, ...

We present magnetization (M) and magnetoresistance (MR)data for a series of $Sr_2FeMoO_6$ samples with independent control on antisite defect and grain-boundary densities, which reveal several...

Altered pesticide use on transgenic crops and the associated general impact from an environmental perspectiv\e (2007)

Kleter, G.A., Bhula, R., Bodnaruk, K., Carazo, E., Felsot, A.S., Harris, C.A., ...

The large-scale commercial cultivation of transgenic crops has undergone a steady increase since their introduction 10 years ago. Most of these crops bear introduced traits that are of agronomic...

The monolayer formation of Bergmann glial cells is regulated by Notch/RBP-J signaling (2007)

Komine, O., Nagaoka, M., Watase, K., Gutmann, D. H., Tanigaki, K., Honjo, T., ...

The Bergmann glia is a unipolar astrocyte in the cerebellar cortex, displaying a tight association with Purkinje cells. The cell bodies of Bergmann glia are located in a row around Purkinje cell...

An integrated model for the assessment of global water resources ? Part 1: Input meteorological forcing and natural hydrological cycle modules (2007)

Hanasaki, N., Kanae, S., Oki, T., Masuda, K., Motoya, K., Shen, Y., ...

An integrated global water resources model was developed consisting of six modules: land surface hydrology, river routing, crop growth, reservoir operation, environmental flow requirement estimation,...

An integrated model for the assessment of global water resources ? Part 1: Input meteorological forcing and natural hydrological cycle modules (2007)

Hanasaki, N., Kanae, S., Oki, T., Masuda, K., Motoya, K., Shen, Y., ...

An integrated global water resources model was developed consisting of six modules: land surface hydrology, river routing, crop growth, reservoir operation, environmental flow requirement estimation,...

Intergranular Magnetoresistance in $Sr_2FeMoO_6$ from a Magnetic Tunnel Barrier Mechanism across Grain Boundaries (2007)

Sarma, DD, Ray, Sugata, Tanaka, K, Kobayashi, M, Fujimori, A, Sanyal, P, ...

We present magnetization (M) and magnetoresistance (MR)data for a series of $Sr_2FeMoO_6$ samples with independent control on antisite defect and grain-boundary densities, which reveal several...

Evaluation of the Upland Weed Control Potentiality of Green Tea Waste – Rice Bran Compost and Its Effect on Spinach Growth (2007)

K. Ueno, S. Horimoto, F. Komai, K. Tanaka, Y. Ono

This study evaluated the upland weed control potentiality, germination inhibition ability and growth suppression efficiency of the five combinations of green tea waste – rice bran compost (GRC)....

A Numerical Simulation of Wind-induced Flows in Ariake Sea (2007)

M. Abualtayef, M. Kuroiwa, K. Tanaka, Y. Matsubara, J. Nakahira

A new development of a three dimensional (3D) multi-layer wind-induced circulation model of Ariake Sea region is described in this study. The hydrodynamic equations are derived from 3D Navier Stokes...

Evaluation of the Use of Rice Bran Compost for Eco-friendly Weed Control in Organic Farming Systems (2007)

K. Ueno, S. Horimoto, F. Komai, K. Tanaka, Y. Ono

Rice bran compost (RC) was evaluated under greenhouse and field conditions for ecofriendlyweed control of vegetable crops in organic farming systems. RC was applied 7 days beforespinach seed sowing,...

An integrated model for the assessment of global water resources – Part 1: Input meteorological forcing and natural hydrological cycle modules (2007)

N. Hanasaki, S. Kanae, T. Oki, K. Masuda, K. Motoya, Y. Shen, ...

An integrated global water resources model was developed consisting of six modules: land surface hydrology, river routing, crop growth, reservoir operation, environmental flow requirement estimation,...

Giant photo-expansion in chalcogenide glass (2006)

TANAKA, K., SAITOH, A., TERAKADO, N.

Glass exhibits many kinds of photoinduced phenomena, among which the giant photo-expansion appearing in chalcogenide glasses such as As2S3 may be the most dramatic and promising. Its feature,...

Measurements of 0.2 to 20 GeV/n cosmic-ray proton and helium spectra from 1997 through 2002 with the BESS spectrometer (2006)

Shikaze, Y., Haino, S., Abe, K., Fuke, H., Hams, T., Kim, K. C., ...

We measured low energy cosmic-ray proton and helium spectra in the kinetic energy range 0.215 - 21.5 GeV/n at different solar activities during a period from 1997 to 2002. The observations were...

Measurement of the spin and magnetic moment of 23Al (2006)

Ozawa, A., Matsuta, K., Nagatomo, T., Mihara, M., Yamada, K., Yamaguchi, T., ...

For the first time, we obtained the g factor for the ground state of 23Al by use of a -NMR measurement. 23Al has a small proton separation energy and is a potential proton-halo candidate. The...

Nanoscale phase changes in crystalline Ge2Sb2Te5 films using scanning probe microscopes (2006)

Satoh, H., Sugawara, K., Tanaka, K., 田中, 啓司

Nanoscale amorphous marks have been produced in crystalline Ge2Sb2Te5 films using an atomic-force microscope (AFM) and a scanning-tunneling microscope (STM) through electrical phase changes. Voltage...

Schallisolierendes Befestigungselement fuer Daemmschichten (2006)

Leistner, P., Tanaka, K., Schumacher, C.

DE 102005025600 A1 UPAB: 20070112 NOVELTY - The nail (4) for fastening insulation (3) to walls (1) has a sound insulating cap (5) which fits between its head and an outer panel (2). The cap has a...

Laser-driven shock waves for the study of extreme matter states (2006)

Benuzzi-Mounaix, A, Koenig, M, Ravasio, A, Vinci, T, Ozaki, N, Le Gloahec, MR, ...

During the last ten years, the ability of high power lasers to generate high energy density shocks has made them a reliable tool to study extreme states of matter. These states of matter are relevant...

Long-term conservative therapy for endometrial adenocarcinoma in young women (2006)

Yahata, T., Fujita, K., Aoki, Y., Tanaka, K.

BACKGROUND: To evaluate the efficacy and safety of long-term conservative therapy with medroxyprogesterone acetate (MPA) for endometrial carcinoma in young patients who had experienced failure after...

What is metamorphosis? (2006)

Bishop, C. D., Erezyilmaz, D. F., Flatt, T., Georgiou, C. D., Hadfield, M. G., Heyland, A., ...

Synopsis Metamorphosis (Gr. meta- "change" + morphe "form") as a biological process is generally attributed to a subset of animals: most famously insects and amphibians, but some fish and many marine...

What is metamorphosis? (2006)

Bishop, C. D., Erezyilmaz, D. F., Flatt, T., Georgiou, C. D., Hadfield, M. G., Heyland, A., ...

Metamorphosis (Gr. meta- “change” + morphe “form”) as a biological process is generally attributed to a subset of animals: most famously insects and amphibians, but some fish and many marine...

Long-term conservative therapy for endometrial adenocarcinoma in young women (2006)

Yahata, T., Fujita, K., Aoki, Y., Tanaka, K.

BACKGROUND: To evaluate the efficacy and safety of long-term conservative therapy with medroxyprogesterone acetate (MPA) for endometrial carcinoma in young patients who had experienced failure after...

Photogenerated Carriers in SrTiO3 Probed by Mid-Infrared Absorption (2005)

Okamura, H., Matsubara, M., Tanaka, K., Fukui, K., Nakagawa, H., Ikemoto, Y., ...

Infrared absorption spectra of SrTiO$_3$ have been measured under above-band-gap photoexcitations to study the properties of photogenerated carriers, which should play important roles in previously...

Measurements of Atmospheric Antiprotons (2005)

Yamato, K., Abe, K., Fuke, H., Haino, S., Makida, Y., Matsuda, S., ...

We measured atmospheric antiproton spectra in the energy range 0.2 to 3.4 GeV, at sea level and at balloon altitude in the atmospheric depth range 4.5 to 26 g/cm^2. The observed energy spectra,...

Pulsed discharge plasmas in supercritical carbon dioxide (2005)

Kiyan, Tsuyoshi, Uemura, A., Tanaka, K., Zhang, C.H., Namihira, Takao, Sakugawa, Takashi, ...

In recent years, several studies about electrical discharge plasma in supercritical carbon dioxide (CO2) have been carried out. One of the unique characteristics of supercritical fluid is a large...

Proinflammatory and antiinflammatory cytokine production during ischemia-reperfusion injury in a case of identical twin living donor liver transplantation using no immunosuppression (2005)

Koshiba, T, Fujimoto, Y, Yoshizawa, A, Ito, T, ...

BACKGROUND: Bolus steroids are usually administered prior to graft reperfusion in an attempt to provide protection against ischemia reperfusion injury (IRI). However, the anti-IRI properties of...

Optical nonlinearity in PbO-SiO2 glass : Kramers-Kronig analyses (2005)

Tanaka, K., Minamikawa, N., 田中, 啓司

Relationship between nonlinear refractivity and two-photon absorption has been studied for PbO–SiO2 glasses using a nonlinear Kramers–Kronig relation. Nonlinear refractive indices, which are...

Effects of global MHD instability on operational high beta-regime in LHD (2005)

Watanabe, K. Y., Sakakibara, S., Narushima, Y., Funaba, H., Narihara, K., Tanaka, K., ...

In the Large Helical Device (LHD), the highest operational averaged beta value has been expanded from 3.2% to 4% in the last 2 years by increasing the heating capability and exploring a new magnetic...

Personal TV Viewing by Using Live Chat as Metadata (2005)

Hisashi Miyamori, Satoshi Nakamura, K. Tanaka, H. [information Interfaces, Human Factors

programs with live chat information on the Web. It enables a new way of viewing TV content from different perspectives reflecting viewers' viewpoints.

Magnetic alignment experiment of fine graphite-crystals dispersed in He gas oriented to study alignment of crystalline-axes of nano-sized non-magnetic particles (2005)

Uyeda, C., Skakibara, M., Tanaka, K., Takashima, R.

The ensemble of nano-sized crystals is expected to attain additional physical properties when preferential alignments of certain crystal-axes are achieved by a magnetic field. The reduction of...

Association between single nucleotide polymorphisms of estrogen receptor {alpha} gene and efficacy of HRT on bone mineral density in post-menopausal Japanese women (2005)

Yahata, T., Quan, J., Tamura, N., Nagata, H., Kurabayashi, T., Tanaka, K.

BACKGROUND: Although HRT for post-menopausal women can protect against bone loss, variations in bone responses exist. We studied whether single nucleotide polymorphisms (SNP) of the estrogen...

Long-term conservative therapy for endometrial adenocarcinoma in young women (2005)

Yahata, T., Fujita, K., Aoki, Y., Tanaka, K.

BACKGROUND: To evaluate the efficacy and safety of long-term conservative therapy with medroxyprogesterone acetate (MPA) for endometrial carcinoma in young patients who had experienced failure after...

Ion chromatographic determination of hydroxide ion on monolithic reversed-phase silica gel columns coated with nonionic and cationic surfactants (2004)

Xu, Q, Mori, M, Tanaka, K, Ikedo, M, Hu, W, Haddad, PR

The determination of hydroxide by ion chromatography (IC) is demonstrated using a monolithic octadecylsilyl (ODS)-silica gel column coated first with a nonionic surfactant (polyoxyethylene (POE)) and...

Determination of monovalent inorganic anions in high-ionic-strength samples by electrostatic ion chromatography with suppressed conductometric detection (2004)

Hu, W, Haddad, PR, Tanaka, K, Sato, S, Mori, M, Xu, Q, ...

A new ion chromatographic (IC) system has been established by using micelles of 3-(N,N-dimethylmyristylammonio)propanesulfonate (Zwittergent 3–14) loaded onto a reversed-phase packed column as the...

Ion chromatographic separation of hydrogen ion and other common mono- and divalent cations (2004)

Xu, Q, Mori, M, Tanaka, K, Hu, W, Haddad, PR

We introduced an approach to the ion chromatographic determination of common mono- and divalent cations including hydrogen ion and demonstrated the ability of a C30 column dynamically coated first...

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Idei, H., Inagaki, S., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Extension and its characteristics of ECRH plasma in the LHD (2004)

Kubo, Shin, Shimozuma, T., Yoshimura, Y., Notake, T., Inagaki, S., Yokoyama, M., ...

One of the main objectives of the LHD is to extend the plasma confinement database for helical systems and to demonstrate such extended plasma confinement properties to be sustained in steady state....

Lattice dynamics and migration enthalpies in CoPt3 and FePd (2004)

Mehaddene, T., Kentzinger, E., Hennion, B., Tanaka, K., Numakura, H., Marty, A., ...

The frequencies of the normal modes of vibration of CoPt3 and FePd single crystals have been measured using inelastic neutron scattering. The measurements were performed in the L12 ordered phase (at...

Review on the progress of the LHD experiment (2004)

Motojima, O., Yamada, H., Komori, A., Watanabe, K. Y., Mutoh, T., Takeiri, Y., ...

Recent progress in the Large Helical Device (LHD) experiment during the last 2 yr is reviewed. The LHD has been extending its operational regime toward fusion-relevant conditions while taking...

Ion chromatographic determination of hydroxide ion on monolithic reversed-phase silica gel columns coated with nonionic and cationic surfactants (2004)

Xu, Q, Mori, M, Tanaka, K, Ikedo, M, Hu, W, Haddad, PR

The determination of hydroxide by ion chromatography (IC) is demonstrated using a monolithic octadecylsilyl (ODS)-silica gel column coated first with a nonionic surfactant (polyoxyethylene (POE)) and...

Ion chromatographic separation of hydrogen ion and other common mono- and divalent cations (2004)

Xu, Q, Mori, M, Tanaka, K, Hu, W, Haddad, PR

We introduced an approach to the ion chromatographic determination of common mono- and divalent cations including hydrogen ion and demonstrated the ability of a C30 column dynamically coated first...

Determination of monovalent inorganic anions in high-ionic-strength samples by electrostatic ion chromatography with suppressed conductometric detection (2004)

Hu, W, Haddad, PR, Tanaka, K, Sato, S, Mori, M, Xu, Q, ...

A new ion chromatographic (IC) system has been established by using micelles of 3-(N,N-dimethylmyristylammonio)propanesulfonate (Zwittergent 3–14) loaded onto a reversed-phase packed column as the...

Pesticide residues in food - acute dietary exposure (2004)

Hamilton, D., Ambrus, A., Dieterle, R., Felsot, A., Harris, C., Petersen, B., ...

Consumer risk assessment is a crucial step in the regulatory approval of pesticide use on food crops. Recently, an additional hurdle has been added to the formal consumer risk assessment process with...

Ion chromatographic separation of hydrogen ion and other common mono- and divalent cations (2004)

Xu, Q, Mori, M, Tanaka, K, Hu, W, Haddad, PR

We introduced an approach to the ion chromatographic determination of common mono- and divalent cations including hydrogen ion and demonstrated the ability of a C30 column dynamically coated first...

Pesticide residues in food - acute dietary exposure (2004)

Hamilton, D., Ambrus, A., Dieterle, R., Felsot, A., Harris, C., Petersen, B., ...

Consumer risk assessment is a crucial step in the regulatory approval of pesticide use on food crops. Recently, an additional hurdle has been added to the formal consumer risk assessment process with...

Ion chromatographic determination of hydroxide ion on monolithic reversed-phase silica gel columns coated with nonionic and cationic surfactants (2004)

Xu, Q, Mori, M, Tanaka, K, Ikedo, M, Hu, W, Haddad, PR

The determination of hydroxide by ion chromatography (IC) is demonstrated using a monolithic octadecylsilyl (ODS)-silica gel column coated first with a nonionic surfactant (polyoxyethylene (POE)) and...

Determination of monovalent inorganic anions in high-ionic-strength samples by electrostatic ion chromatography with suppressed conductometric detection (2004)

Hu, W, Haddad, PR, Tanaka, K, Sato, S, Mori, M, Xu, Q, ...

A new ion chromatographic (IC) system has been established by using micelles of 3-(N,N-dimethylmyristylammonio)propanesulfonate (Zwittergent 3–14) loaded onto a reversed-phase packed column as the...

Ion chromatographic separation of hydrogen ion and other common mono- and divalent cations (2004)

Xu, Q, Mori, M, Tanaka, K, Hu, W, Haddad, PR

We introduced an approach to the ion chromatographic determination of common mono- and divalent cations including hydrogen ion and demonstrated the ability of a C30 column dynamically coated first...

Pesticide residues in food - acute dietary exposure (2004)

Hamilton, D., Ambrus, A., Dieterle, R., Felsot, A., Harris, C., Petersen, B., ...

Consumer risk assessment is a crucial step in the regulatory approval of pesticide use on food crops. Recently, an additional hurdle has been added to the formal consumer risk assessment process with...

Effects of vitamin D and estrogen receptor gene polymorphisms on the changes in lumbar bone mineral density with multiple pregnancies in Japanese women (2004)

Matsushita, H., Kurabayashi, T., Tomita, M., Tanaka, K.

BACKGROUND: Our aims were to follow the longitudinal changes in lumbar spine bone mineral density (BMD) with multiple pregnancies, and to study whether polymorphisms in the vitamin D receptor (VDR)...

On the origin of magnetoresistance in $Sr_2FeMoO_6$ (2003)

Sarma, DD, Ray, Sugata, Tanaka, K, Fujimori, A

We report detailed magnetization ($M$) and magnetoresistance ($MR$) studies on a series of $Sr_2FeMoO_6$ samples with independent control on anti-site defect and grain boundary densities. These...

Two-photon optical absorption in PbO-SiO2 glasses (2003)

Tanaka, K., Yamada, N., Oto, M., 田中, 啓司

One- and two-photon absorption spectra in PbO-SiO2 glasses have been studied comparatively as a function of the PbO content. The two spectra show different composition dependence, which can be...

A new and selective capillary column coated with cationic diazacrown ether for separation of organic and inorganic anions by capillary electrophoresis (2003)

Mori, M, Tsue, H, Tanaka, S, Tanaka, K, Haddad, PR

A new coated capillary has been introduced for capillary electrophoretic separation of anions by using a positively charged diazacrown ether with a 12-membered ring. A positive charge spread over the...

High-speed simultaneous ion-exclusion/cation-exchange chromatography of anions and cations on a weakly acidic cation-exchange resin column (2003)

Mori, M, Tanaka, K, Helaleh, MIH, Xu, Q, Ikedo, M, Ogura, Y, ...

The simultaneous ion-exclusion/cation-exchange separation column packed with a polymethacrylate-based weakly acidic cation-exchange resin of 3 μm particle size was used to achieve the simultaneous...

Ion-exclusion chromatography with conductimetric detection of aliphatic carboxylic acids on a weakly acidic cation-exchange resin by elution with benzoic acid–β-cyclodextrin (2003)

Tanaka, K, Mori, M, Xu, Q, Helaleh, MIH, Ikedo, M, Taoda, H, ...

In this study, an aqueous solution consisting of benzoic acid with low background conductivity and β-cyclodextrin (β-CD) of hydrophilic nature and the inclusion effect to benzoic acid were used as...

Vacancy ion-exclusion chromatography of haloacetic acids on a weakly acidic cation-exchange resin (2003)

Helaleh, MIH, Tanaka, K, Mori, M, Xu, Q, Taoda, H, Ding, MY, ...

A new and simple approach is described for the determination of the haloacetic acids (such as mono-, di- and trichloroacetic acids) usually found in drinking water as chlorination by-products after...

Vacancy ion-exclusion chromatography of aromatic carboxylic acids on a weakly acidic cation-exchange resin (2003)

Helaleh, MIH, Tanaka, K, Mori, M, Xu, Q, Taoda, H, Ding, MY, ...

Determination of aromatic carboxylic acids by conventional ion-exclusion chromatography is relatively difficult and methods generally rely on hydrophobic interaction between the solute and the resin....

Creation and characteristics of phosphatidylcholine stationary phases for the chromatographic separation of inorganic anions (2003)

Hu, W, Haddad, PR, Tanaka, K, Mori, M, Tekura, K, Hasebe, K, ...

New stationary phases for chromatographic separation of anions, obtained by loading liposomes made from dimyristolyphosphatidylcholine (DMPC) onto reversed-phase packed columns (C18 and C30) are...

Electrostatic ion chromatography using a carboxybetaine-type zwitterionic surfactant as the stationary phase (2003)

Hu, W, Haddad, PR, Tanaka, K, Hasebe, K

A carboxybetaine-type zwitterionic stationary phase obtained by immobilizing Mitsubishi Reagent EF-700 (C8F17SO2NHC3H6N+ (CH3)2-C2H4-COO-) onto a reversed-phase column was used for chromatographic...

On the origin of magnetoresistance in $Sr_2FeMoO_6$ (2003)

Sarma, DD, Ray, Sugata, Tanaka, K, Fujimori, A

We report detailed magnetization ($M$) and magnetoresistance ($MR$) studies on a series of $Sr_2FeMoO_6$ samples with independent control on anti-site defect and grain boundary densities. These...

A demonstration of magnetic field optimization in LHD (2003)

Murakami, S., Yamada, H., Wakasa, A., Sasao, M., Isobe, M., Ozaki, T., ...

The behaviors of trapped particles in helical ripples are complicated and would enhance the radial transport of energetic particles and thermal plasma (neoclassical transport) in heliotrons. Thus the...

Impact of heat deposition profile on global confinement of NBI heated plasmas in the LHD (2003)

Yamada, H., Murakami, S., Yamazaki, K., Kaneko, O., Miyazawa, J., Sakamoto, R., ...

Energy confinement and heat transport of net-current-free NBI heated plasmas in the large helical device (LHD) are discussed with emphasis on density and power deposition profile dependences....

Recent advances in the LHD experiment (2003)

Motojima, O., Ohyabu, N., Komori, A., Kaneko, O., Yamada, H., Kawahata, K., ...

In the first four years of the LHD experiment, several encouraging results have emerged, the most significant of which is that MHD stability and good transport are compatible in the inward shifted...

A new and selective capillary column coated with cationic diazacrown ether for separation of organic and inorganic anions by capillary electrophoresis (2003)

Mori, M, Tsue, H, Tanaka, S, Tanaka, K, Haddad, PR

A new coated capillary has been introduced for capillary electrophoretic separation of anions by using a positively charged diazacrown ether with a 12-membered ring. A positive charge spread over the...

High-speed simultaneous ion-exclusion/cation-exchange chromatography of anions and cations on a weakly acidic cation-exchange resin column (2003)

Mori, M, Tanaka, K, Helaleh, MIH, Xu, Q, Ikedo, M, Ogura, Y, ...

The simultaneous ion-exclusion/cation-exchange separation column packed with a polymethacrylate-based weakly acidic cation-exchange resin of 3 μm particle size was used to achieve the simultaneous...

Ion-exclusion chromatography with conductimetric detection of aliphatic carboxylic acids on a weakly acidic cation-exchange resin by elution with benzoic acid–β-cyclodextrin (2003)

Tanaka, K, Mori, M, Xu, Q, Helaleh, MIH, Ikedo, M, Taoda, H, ...

In this study, an aqueous solution consisting of benzoic acid with low background conductivity and β-cyclodextrin (β-CD) of hydrophilic nature and the inclusion effect to benzoic acid were used as...

Vacancy ion-exclusion chromatography of haloacetic acids on a weakly acidic cation-exchange resin (2003)

Helaleh, MIH, Tanaka, K, Mori, M, Xu, Q, Taoda, H, Ding, MY, ...

A new and simple approach is described for the determination of the haloacetic acids (such as mono-, di- and trichloroacetic acids) usually found in drinking water as chlorination by-products after...

Vacancy ion-exclusion chromatography of aromatic carboxylic acids on a weakly acidic cation-exchange resin (2003)

Helaleh, MIH, Tanaka, K, Mori, M, Xu, Q, Taoda, H, Ding, MY, ...

Determination of aromatic carboxylic acids by conventional ion-exclusion chromatography is relatively difficult and methods generally rely on hydrophobic interaction between the solute and the resin....

Creation and characteristics of phosphatidylcholine stationary phases for the chromatographic separation of inorganic anions (2003)

Hu, W, Haddad, PR, Tanaka, K, Mori, M, Tekura, K, Hasebe, K, ...

New stationary phases for chromatographic separation of anions, obtained by loading liposomes made from dimyristolyphosphatidylcholine (DMPC) onto reversed-phase packed columns (C18 and C30) are...

Electrostatic ion chromatography using a carboxybetaine-type zwitterionic surfactant as the stationary phase (2003)

Hu, W, Haddad, PR, Tanaka, K, Hasebe, K

A carboxybetaine-type zwitterionic stationary phase obtained by immobilizing Mitsubishi Reagent EF-700 (C8F17SO2NHC3H6N+ (CH3)2-C2H4-COO-) onto a reversed-phase column was used for chromatographic...

A new and selective capillary column coated with cationic diazacrown ether for separation of organic and inorganic anions by capillary electrophoresis (2003)

Mori, M, Tsue, H, Tanaka, S, Tanaka, K, Haddad, PR

A new coated capillary has been introduced for capillary electrophoretic separation of anions by using a positively charged diazacrown ether with a 12-membered ring. A positive charge spread over the...

High-speed simultaneous ion-exclusion/cation-exchange chromatography of anions and cations on a weakly acidic cation-exchange resin column (2003)

Mori, M, Tanaka, K, Helaleh, MIH, Xu, Q, Ikedo, M, Ogura, Y, ...

The simultaneous ion-exclusion/cation-exchange separation column packed with a polymethacrylate-based weakly acidic cation-exchange resin of 3 μm particle size was used to achieve the simultaneous...

Ion-exclusion chromatography with conductimetric detection of aliphatic carboxylic acids on a weakly acidic cation-exchange resin by elution with benzoic acid–β-cyclodextrin (2003)

Tanaka, K, Mori, M, Xu, Q, Helaleh, MIH, Ikedo, M, Taoda, H, ...

In this study, an aqueous solution consisting of benzoic acid with low background conductivity and β-cyclodextrin (β-CD) of hydrophilic nature and the inclusion effect to benzoic acid were used as...

Vacancy ion-exclusion chromatography of haloacetic acids on a weakly acidic cation-exchange resin (2003)

Helaleh, MIH, Tanaka, K, Mori, M, Xu, Q, Taoda, H, Ding, MY, ...

A new and simple approach is described for the determination of the haloacetic acids (such as mono-, di- and trichloroacetic acids) usually found in drinking water as chlorination by-products after...

Vacancy ion-exclusion chromatography of aromatic carboxylic acids on a weakly acidic cation-exchange resin (2003)

Helaleh, MIH, Tanaka, K, Mori, M, Xu, Q, Taoda, H, Ding, MY, ...

Determination of aromatic carboxylic acids by conventional ion-exclusion chromatography is relatively difficult and methods generally rely on hydrophobic interaction between the solute and the resin....

Creation and characteristics of phosphatidylcholine stationary phases for the chromatographic separation of inorganic anions (2003)

Hu, W, Haddad, PR, Tanaka, K, Mori, M, Tekura, K, Hasebe, K, ...

New stationary phases for chromatographic separation of anions, obtained by loading liposomes made from dimyristolyphosphatidylcholine (DMPC) onto reversed-phase packed columns (C18 and C30) are...

Electrostatic ion chromatography using a carboxybetaine-type zwitterionic surfactant as the stationary phase (2003)

Hu, W, Haddad, PR, Tanaka, K, Hasebe, K

A carboxybetaine-type zwitterionic stationary phase obtained by immobilizing Mitsubishi Reagent EF-700 (C8F17SO2NHC3H6N+ (CH3)2-C2H4-COO-) onto a reversed-phase column was used for chromatographic...

Inhibitory effects of an anti-rheumatic agent T-614 on immunoglobulin production by cultured B cells and rheumatoid synovial tissues engrafted into SCID mice (2003)

Tanaka, K., Yamamoto, T., Aikawa, Y., Kizawa, K., Muramoto, K., Matsuno, H., ...

Objective. To clarify the pharmacological action of an anti-rheumatic agent T-614, we investigated its effects on immunoglobulin (Ig) production by cultured B cells and Ig secretion from synovial...

Dynamic QRS-complex and ST-segment monitoring by continuous vectorcardiography during carotid endarterectomy (2003)

Kawahito, S., Kitahata, H., Tanaka, K., Nozaki, J., Oshita, S.

Background. Many authors report a high incidence of cardiac events during carotid endarterectomy. The aim of the present study was to evaluate the usefulness of dynamic continuous on‐line...

Inhibitory effects of an anti-rheumatic agent T-614 on immunoglobulin production by cultured B cells and rheumatoid synovial tissues engrafted into SCID mice (2003)

Tanaka, K., Yamamoto, T., Aikawa, Y., Kizawa, K., Muramoto, K., Matsuno, H., ...

Objective. To clarify the pharmacological action of an anti-rheumatic agent T-614, we investigated its effects on immunoglobulin (Ig) production by cultured B cells and Ig secretion from synovial...

Inhibitory effects of an anti-rheumatic agent T-614 on immunoglobulin production by cultured B cells and rheumatoid synovial tissues engrafted into SCID mice (2003)

Tanaka, K., Yamamoto, T., Aikawa, Y., Kizawa, K., Muramoto, K., Matsuno, H., ...

Objective. To clarify the pharmacological action of an anti-rheumatic agent T-614, we investigated its effects on immunoglobulin (Ig) production by cultured B cells and Ig secretion from synovial...

Vacancy ion-exclusion chromatography of carboxylic acids on a strongly acidic cation-exchange resin (2002)

Tanaka, K, Ding, MY, Takahashi, H, Helaleh, MIH, Taoda, H, Hu, W, ...

A new approach to ion-exclusion chromatography (IEC) is proposed to overcome the relatively poor conductivity detection response which occurs in IEC on when acids are added to the eluent in order to...

Use of a biomimetic chromatographic stationary phase for study of the interactions occurring between inorganic anions and phosphatidylcholine membranes (2002)

Hu, W, Haddad, PR, Hasebe, K, Mori, M, Tanaka, K, Ohno, M, ...

A liquid chromatographic method for the study of ion-membrane interactions is reported. A phosphatidylcholine biomimetic stationary phase was established by loading dimyristoylphosphatidylcholine...

Vacancy ion-exclusion chromatography of carboxylic acids on a weakly acidic cation-exchange resin (2002)

Tanaka, K, Ding, MY, Helaleh, MIH, Taoda, H, Takahashi, H, Hu, W, ...

In this preliminary study, a new approach to ion-exclusion chromatography is proposed to overcome the relatively poor conductivity detection response which occurs in ion-exclusion chromatography when...

Qualitative analysis of some carboxylic acids by ion-exclusion chromatography with atmospheric pressure chemical ionization mass spectrometric detection (2002)

Helaleh, MIH, Tanaka, K, Taoda, H, Hu, W, Hasebe, K, Haddad, PR

A simple, selective and sensitive method for the determination of carboxylic acids has been developed. A mixture of formic, acetic, propionic, valeric, isovaleric, isobutyric, and isocaproic acids...

Rapid and direct determination of iodide in seawater by electrostatic ion chromatography (2002)

Hu, W, Yang, PJ, Hasebe, K, Haddad, PR, Tanaka, K

An electrostatic ion chromatographic (IC) method for rapid and direct determination of iodide in seawater is reported. Separation was achieved using a reversed-phase ODS packed column (250×4.6 mm...

Electronic structure of multiquantum giant vortex states in mesoscopic superconducting disks (2002)

Tanaka, K., Robel, I., Janko, B.

We report self-consistent calculations of the microscopic electronic structure of the so-called giant vortex states. These novel multiquantum vortex states, detected by recent magnetization...

Capillary electrophoresis using high ionic strength background electrolytes containing zwitterionic and non-ionic surfactants and its application to direct determination of bromide and nitrate in seawater (2002)

Mori, M, Hu, W, Haddad, PR, Fritz, JS, Tanaka, K, Tsue, H, ...

In capillary electrophoresis, it is commonly considered that even a moderately high ionic concentration in the background electrolyte (BGE) leads to high currents, resulting in Joule heating and...

Pesticide soil sorption parameters. Theory, measurement, uses, limitations and reliability (2002)

Wauchope, R.D., Yeh, S., Lindners, J.B., Kloskowski, R., Tanaka, K., Rubin, B., ...

The soil sorption coefficient Kd and the soil organic carbon sorption coefficient KOC of pesticides are basic parameters used by environmental scientists and regulatory agencies worldwide in...

Vacancy ion-exclusion chromatography of carboxylic acids on a strongly acidic cation-exchange resin (2002)

Tanaka, K, Ding, MY, Takahashi, H, Helaleh, MIH, Taoda, H, Hu, W, ...

A new approach to ion-exclusion chromatography (IEC) is proposed to overcome the relatively poor conductivity detection response which occurs in IEC on when acids are added to the eluent in order to...

Vacancy ion-exclusion chromatography of carboxylic acids on a weakly acidic cation-exchange resin (2002)

Tanaka, K, Ding, MY, Helaleh, MIH, Taoda, H, Takahashi, H, Hu, W, ...

In this preliminary study, a new approach to ion-exclusion chromatography is proposed to overcome the relatively poor conductivity detection response which occurs in ion-exclusion chromatography when...

Qualitative analysis of some carboxylic acids by ion-exclusion chromatography with atmospheric pressure chemical ionization mass spectrometric detection (2002)

Helaleh, MIH, Tanaka, K, Taoda, H, Hu, W, Hasebe, K, Haddad, PR

A simple, selective and sensitive method for the determination of carboxylic acids has been developed. A mixture of formic, acetic, propionic, valeric, isovaleric, isobutyric, and isocaproic acids...

Rapid and direct determination of iodide in seawater by electrostatic ion chromatography (2002)

Hu, W, Yang, PJ, Hasebe, K, Haddad, PR, Tanaka, K

An electrostatic ion chromatographic (IC) method for rapid and direct determination of iodide in seawater is reported. Separation was achieved using a reversed-phase ODS packed column (250×4.6 mm...

Use of a biomimetic chromatographic stationary phase for study of the interactions occurring between inorganic anions and phosphatidylcholine membranes (2002)

Hu, W, Haddad, PR, Hasebe, K, Mori, M, Tanaka, K, Ohno, M, ...

A liquid chromatographic method for the study of ion-membrane interactions is reported. A phosphatidylcholine biomimetic stationary phase was established by loading dimyristoylphosphatidylcholine...

Capillary electrophoresis using high ionic strength background electrolytes containing zwitterionic and non-ionic surfactants and its application to direct determination of bromide and nitrate in seawater (2002)

Mori, M, Hu, W, Haddad, PR, Fritz, JS, Tanaka, K, Tsue, H, ...

In capillary electrophoresis, it is commonly considered that even a moderately high ionic concentration in the background electrolyte (BGE) leads to high currents, resulting in Joule heating and...

Use of a biomimetic chromatographic stationary phase for study of the interactions occurring between inorganic anions and phosphatidylcholine membranes (2002)

Hu, W, Haddad, PR, Hasebe, K, Mori, M, Tanaka, K, Ohno, M, ...

A liquid chromatographic method for the study of ion-membrane interactions is reported. A phosphatidylcholine biomimetic stationary phase was established by loading dimyristoylphosphatidylcholine...

Vacancy ion-exclusion chromatography of carboxylic acids on a strongly acidic cation-exchange resin (2002)

Tanaka, K, Ding, MY, Takahashi, H, Helaleh, MIH, Taoda, H, Hu, W, ...

A new approach to ion-exclusion chromatography (IEC) is proposed to overcome the relatively poor conductivity detection response which occurs in IEC on when acids are added to the eluent in order to...

Use of a biomimetic chromatographic stationary phase for study of the interactions occurring between inorganic anions and phosphatidylcholine membranes (2002)

Hu, W, Haddad, PR, Hasebe, K, Mori, M, Tanaka, K, Ohno, M, ...

A liquid chromatographic method for the study of ion-membrane interactions is reported. A phosphatidylcholine biomimetic stationary phase was established by loading dimyristoylphosphatidylcholine...

Vacancy ion-exclusion chromatography of carboxylic acids on a weakly acidic cation-exchange resin (2002)

Tanaka, K, Ding, MY, Helaleh, MIH, Taoda, H, Takahashi, H, Hu, W, ...

In this preliminary study, a new approach to ion-exclusion chromatography is proposed to overcome the relatively poor conductivity detection response which occurs in ion-exclusion chromatography when...

Qualitative analysis of some carboxylic acids by ion-exclusion chromatography with atmospheric pressure chemical ionization mass spectrometric detection (2002)

Helaleh, MIH, Tanaka, K, Taoda, H, Hu, W, Hasebe, K, Haddad, PR

A simple, selective and sensitive method for the determination of carboxylic acids has been developed. A mixture of formic, acetic, propionic, valeric, isovaleric, isobutyric, and isocaproic acids...

Rapid and direct determination of iodide in seawater by electrostatic ion chromatography (2002)

Hu, W, Yang, PJ, Hasebe, K, Haddad, PR, Tanaka, K

An electrostatic ion chromatographic (IC) method for rapid and direct determination of iodide in seawater is reported. Separation was achieved using a reversed-phase ODS packed column (250×4.6 mm...

Capillary electrophoresis using high ionic strength background electrolytes containing zwitterionic and non-ionic surfactants and its application to direct determination of bromide and nitrate in seawater (2002)

Mori, M, Hu, W, Haddad, PR, Fritz, JS, Tanaka, K, Tsue, H, ...

In capillary electrophoresis, it is commonly considered that even a moderately high ionic concentration in the background electrolyte (BGE) leads to high currents, resulting in Joule heating and...

Impact of high-energy particle irradiation on polycrystalline silicon films (2002)

Ohyama, H, Simoen, E, Tanaka, K, Kobayashi, K, ...

The degradation of polycrystalline silicon films, subjected to 20-MeV alpha ray irradiation, is studied. To investigate the radiation source dependence, 20-MeV proton and 1-MeV electron irradiation...

Simultaneous determination of anions and cations in environmental samples by using a weakly acidic cation-exchange column with 2,6-pyridinedicarboxylic acid, sulfosalicylic acid, and 18-crown-6 as eluent (2001)

Ding, MY, Tanaka, K, Hu, W, Haddad, PR, Miyanaga, A

Weakly acidic cation exchange resin can be used for simultaneous separation of anions and cations when acidic eluents were employed. On the weakly acidic cation exchange resin, anions were retained...

High-performance ion-exclusion/cation-exchange chromatography of anions and cations in acid rain waters on a weakly acidic cation-exchange resin (2001)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS, Miyanaga, A, Hu, W, ...

A new method for the simultaneous determination of anions (sulfate, nitrate, and chloride) and cations (sodium, ammonium, potassium, magnesium, and calcium) in acid rain waters was investigated using...

Manipulation of separation selectivity of inorganic anions in electrostatic ion chromatography by the use of mixed cationic–zwitterionic micelles as the column coating solution (2001)

Hu, W, Haddad, PR, Cook, HA, Yamamoto, H, Hasebe, K, Tanaka, K, ...

This paper describes an electrostatic ion chromatographic system in which the separation selectivity for inorganic anions, especially for sulfate and phosphate, could be manipulated by altering the...

Simultaneous separation of common mono- and divalent cations on silica gels modified with aluminium and zirconium (2001)

Ohta, K, Tanaka, K, Haddad, PR

The modification of silica gel with aluminium and zirconium can be used for the preparation of advanced silica-based cation-exchange stationary phases for use in ion chromatography with...

Photoinduced surface deformations in ion-conducting Ag–As–S glasses. I. Isotropic deformations produced by small light spots (2001)

Gotoh, T., Tanaka, K., 後藤, 民浩

Prominent surface deformations appear in Ag–As–S chalcogenide glasses when exposed to focused laser beams. Deformation behaviors change with the beam diameter, the photon energy, the temperature...

Photoinduced surface deformations in ion-conducting Ag–As–S glasses. II. Anisotropic deformation produced by large light spots (2001)

Gotoh, T., Tanaka, K., 後藤, 民浩

Anisotropic surface deformations appear in AgAsS2 chalcogenide films when exposed to linearly polarized 2.0 eV light spots with diameters of 5–200 µm. The anisotropic shape reflects the...

Pulsed-laser polymerization-gel permeation chromatographic determination of the propagation-rate coefficient for the methyl acrylate dimer: A sterically hindered monomer (2001)

Tanaka, K., Yamada, B., Fellows, C. M., Gilbert, R. G., Davis, T. P., Yee, L. H., ...

The methyl acrylate dimer (MAD) is a sterically hindered macromonomer, and the propagating radical can fragment to an unsaturated end group. The propagation-rate coefficient (k(p)) for MAD was...

Configuration flexibility and extended regimes in Large Helical Device (2001)

Yamada, H., Komori, A., Ohyabu, N., Kaneko, O., Kawahata, K., Watanabe, K. Y., ...

Recent experimental results in the Large Helical Device have indicated that a large pressure gradient can be formed beyond the stability criterion for the Mercier (high-n) mode. While the stability...

MHD characteristics in the high beta regime of the Large Helical Device (2001)

Sakakibara, S., Yamada, H., Watanabe, K., Narushima, Y., Toi, K., Ohdachi, S., ...

The highest volume averaged beta values beta (t) of 2.2% at B-t = 0.75 T (gas puff) and 2.4% at D-t = 1.3 T (pellet) in helical devices have been achieved in LHD. The beta (t) dependence of MHD...

Simultaneous separation of common mono- and divalent cations on silica gels modified with aluminium and zirconium (2001)

Ohta, K, Tanaka, K, Haddad, PR

The modification of silica gel with aluminium and zirconium can be used for the preparation of advanced silica-based cation-exchange stationary phases for use in ion chromatography with...

Simultaneous determination of anions and cations in environmental samples by using a weakly acidic cation-exchange column with 2,6-pyridinedicarboxylic acid, sulfosalicylic acid, and 18-crown-6 as eluent (2001)

Ding, MY, Tanaka, K, Hu, W, Haddad, PR, Miyanaga, A

Weakly acidic cation exchange resin can be used for simultaneous separation of anions and cations when acidic eluents were employed. On the weakly acidic cation exchange resin, anions were retained...

High-performance ion-exclusion/cation-exchange chromatography of anions and cations in acid rain waters on a weakly acidic cation-exchange resin (2001)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS, Miyanaga, A, Hu, W, ...

A new method for the simultaneous determination of anions (sulfate, nitrate, and chloride) and cations (sodium, ammonium, potassium, magnesium, and calcium) in acid rain waters was investigated using...

Manipulation of separation selectivity of inorganic anions in electrostatic ion chromatography by the use of mixed cationic–zwitterionic micelles as the column coating solution (2001)

Hu, W, Haddad, PR, Cook, HA, Yamamoto, H, Hasebe, K, Tanaka, K, ...

This paper describes an electrostatic ion chromatographic system in which the separation selectivity for inorganic anions, especially for sulfate and phosphate, could be manipulated by altering the...

Simultaneous ion-exclusion chromatography and cation-exchange chromatography of anions and cations in environmental water samples on a weakly acidic cation-exchange resin by elution with pyridine-2,6-dicarboxylic acid (2001)

Ding, MY, Tanaka, K, Hu, W, Hasebe, K, Haddad, PR

A non-suppressed conductivity detection ion chromatographic method using a weakly acidic cation-exchange column (Tosoh TSKgel OApak-A) was developed for the simultaneous separation and determination...

A novel ion chromatographic method based on cation-exchange and acid–base interactions for the simultaneous determination of total alkalinity and monovalent cations in samples of µl volume (2001)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

An ion chromatographic (IC) method based on the use of titrant (strong acid) as the stationary phase was developed for simultaneous determination of total alkalinity (TA) and monovalent cations. The...

Simultaneous ion-exclusion chromatography and cation-exchange chromatography of anions and cations in environmental water samples on a weakly acidic cation-exchange resin by elution with pyridine-2,6-dicarboxylic acid (2001)

Ding, MY, Tanaka, K, Hu, W, Hasebe, K, Haddad, PR

A non-suppressed conductivity detection ion chromatographic method using a weakly acidic cation-exchange column (Tosoh TSKgel OApak-A) was developed for the simultaneous separation and determination...

A novel ion chromatographic method based on cation-exchange and acid–base interactions for the simultaneous determination of total alkalinity and monovalent cations in samples of µl volume (2001)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

An ion chromatographic (IC) method based on the use of titrant (strong acid) as the stationary phase was developed for simultaneous determination of total alkalinity (TA) and monovalent cations. The...

Simultaneous ion-exclusion chromatography and cation-exchange chromatography of anions and cations in environmental water samples on a weakly acidic cation-exchange resin by elution with pyridine-2,6-dicarboxylic acid (2001)

Ding, MY, Tanaka, K, Hu, W, Hasebe, K, Haddad, PR

A non-suppressed conductivity detection ion chromatographic method using a weakly acidic cation-exchange column (Tosoh TSKgel OApak-A) was developed for the simultaneous separation and determination...

A novel ion chromatographic method based on cation-exchange and acid–base interactions for the simultaneous determination of total alkalinity and monovalent cations in samples of µl volume (2001)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

An ion chromatographic (IC) method based on the use of titrant (strong acid) as the stationary phase was developed for simultaneous determination of total alkalinity (TA) and monovalent cations. The...

Pulsed-laser polymerization-gel permeation chromatographic determination of the propagation-rate coefficient for the methyl acrylate dimer: A sterically hindered monomer (2001)

Tanaka, K., Yamada, B., Fellows, C. M., Gilbert, R. G., Davis, T. P., Yee, L. H., ...

The methyl acrylate dimer (MAD) is a sterically hindered macromonomer, and the propagating radical can fragment to an unsaturated end group. The propagation-rate coefficient (k(p)) for MAD was...

Simultaneous separation of common mono- and divalent cations on silica gels modified with aluminium and zirconium (2001)

Ohta, K, Tanaka, K, Haddad, PR

The modification of silica gel with aluminium and zirconium can be used for the preparation of advanced silica-based cation-exchange stationary phases for use in ion chromatography with...

Simultaneous determination of anions and cations in environmental samples by using a weakly acidic cation-exchange column with 2,6-pyridinedicarboxylic acid, sulfosalicylic acid, and 18-crown-6 as eluent (2001)

Ding, MY, Tanaka, K, Hu, W, Haddad, PR, Miyanaga, A

Weakly acidic cation exchange resin can be used for simultaneous separation of anions and cations when acidic eluents were employed. On the weakly acidic cation exchange resin, anions were retained...

High-performance ion-exclusion/cation-exchange chromatography of anions and cations in acid rain waters on a weakly acidic cation-exchange resin (2001)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS, Miyanaga, A, Hu, W, ...

A new method for the simultaneous determination of anions (sulfate, nitrate, and chloride) and cations (sodium, ammonium, potassium, magnesium, and calcium) in acid rain waters was investigated using...

Manipulation of separation selectivity of inorganic anions in electrostatic ion chromatography by the use of mixed cationic–zwitterionic micelles as the column coating solution (2001)

Hu, W, Haddad, PR, Cook, HA, Yamamoto, H, Hasebe, K, Tanaka, K, ...

This paper describes an electrostatic ion chromatographic system in which the separation selectivity for inorganic anions, especially for sulfate and phosphate, could be manipulated by altering the...

Simultaneous ion-exclusion chromatography and cation-exchange chromatography of anions and cations in environmental water samples on a weakly acidic cation-exchange resin by elution with pyridine-2,6-dicarboxylic acid (2001)

Ding, MY, Tanaka, K, Hu, W, Hasebe, K, Haddad, PR

A non-suppressed conductivity detection ion chromatographic method using a weakly acidic cation-exchange column (Tosoh TSKgel OApak-A) was developed for the simultaneous separation and determination...

A novel ion chromatographic method based on cation-exchange and acid–base interactions for the simultaneous determination of total alkalinity and monovalent cations in samples of µl volume (2001)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

An ion chromatographic (IC) method based on the use of titrant (strong acid) as the stationary phase was developed for simultaneous determination of total alkalinity (TA) and monovalent cations. The...

Chromosomal Mapping of 18S-28S rRNA Genes and 10 cDNA Clones of Human Chromosome 1 in the Musk Shrew (Suncus murinus) (2001)

Kuroiwa, A., Matsubara, K., Nagase, T., Nomura, N., Seong, J. K., Ishikawa, A., ...

The direct R-banding fluorescence in situ hybridization (FISH) method was used to map 18S-28S ribosomal RNA genes and 10 human cDNA clones on the chromosomes of the musk shrew (Suncus murinus). The...

Relationships among facial type, buccolingual molar inclination, and cortical bone thickness of the mandible (2001)

Masumoto, T, Hayashi, I, Kawamura, A, Tanaka, K, Kasai, K

The purpose of this study was to evaluate the relationships between different facial types, and both the buccolingual molar inclination and cortical bone thickness of the mandible. The material...

Simultaneous ion-exclusion/cation-exchange chromatography of anions and cations in acid rain waters on a weakly acidic cation-exchange resin by elution with sulfosalicylic acid (2000)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS, Miyanaga, A, Hu, W, ...

A simple, selective, and sensitive method for the simultaneous determination of anions (sulfate, nitrate, and chloride) and cations (sodium, ammonium, potassium, magnesium, and calcium) in acid rain...

Suppressed electrostatic ion chromatography with tetraborate as eluent and its application to the determination of inorganic anions in snow and rainwater (2000)

Hu, W, Tanaka, K, Haddad, PR, Hasebe, K

Tetraborate is investigated as the eluent ion for suppressed electrostatic ion chromatography (EIC) using a zwitterionic stationary phase. Good separation of a range of inorganic anions (SO42−,...

Retention behaviour of strong acid anions in ion-exclusion chromatography on sulfonate and carboxylate stationary phases (2000)

O'Reilly, JW, Doble, P, Tanaka, K, Haddad, PR

Some factors influencing the retention of strong-acid anions on ion-exclusion columns were investigated using columns with sulfonate and carboxylate functional groups. The nature of the functional...

Physics and technology of the Next Linear Collider (2000)

Kuhlman, S, Adolphsen, C E, Aiello, R, Akemoto, M, Alley, R, Assmann, R W, ...

We present the current expectations for the design and physics program of an e+e- linear collider of center of mass energy 500 GeV -- 1 TeV. We review the experiments that would be carried out at...

Ion exclusion chromatography (2000)

Tanaka, K, Haddad, PR

Ion exclusion chromatography (IEe) is a relatively old separation technique, attributed to Wheaton and Bauman, which is now staging an impressive comeback for the simultaneous determination of ionic...

Ion exclusion chromatography (2000)

Tanaka, K, Haddad, PR

Ion exclusion chromatography (IEe) is a relatively old separation technique, attributed to Wheaton and Bauman, which is now staging an impressive comeback for the simultaneous determination of ionic...

Simultaneous ion-exclusion/cation-exchange chromatography of anions and cations in acid rain waters on a weakly acidic cation-exchange resin by elution with sulfosalicylic acid (2000)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS, Miyanaga, A, Hu, W, ...

A simple, selective, and sensitive method for the simultaneous determination of anions (sulfate, nitrate, and chloride) and cations (sodium, ammonium, potassium, magnesium, and calcium) in acid rain...

Suppressed electrostatic ion chromatography with tetraborate as eluent and its application to the determination of inorganic anions in snow and rainwater (2000)

Hu, W, Tanaka, K, Haddad, PR, Hasebe, K

Tetraborate is investigated as the eluent ion for suppressed electrostatic ion chromatography (EIC) using a zwitterionic stationary phase. Good separation of a range of inorganic anions (SO42−,...

Retention behaviour of strong acid anions in ion-exclusion chromatography on sulfonate and carboxylate stationary phases (2000)

O'Reilly, JW, Doble, P, Tanaka, K, Haddad, PR

Some factors influencing the retention of strong-acid anions on ion-exclusion columns were investigated using columns with sulfonate and carboxylate functional groups. The nature of the functional...

Modulation of the separation selectivity of inorganic anions in electrostatic ion chromatography using acidic eluents (2000)

Hu, W, Haddad, PR, Tanaka, K, Hasebe, K

The separation selectivity for inorganic anions in electrostatic ion chromatography (EIC) was modulated by control of the concentration of H+ in the eluent. For example, in the separation of NO2–,...

Modulation of the separation selectivity of inorganic anions in electrostatic ion chromatography using acidic eluents (2000)

Hu, W, Haddad, PR, Tanaka, K, Hasebe, K

The separation selectivity for inorganic anions in electrostatic ion chromatography (EIC) was modulated by control of the concentration of H+ in the eluent. For example, in the separation of NO2–,...

Modulation of the separation selectivity of inorganic anions in electrostatic ion chromatography using acidic eluents (2000)

Hu, W, Haddad, PR, Tanaka, K, Hasebe, K

The separation selectivity for inorganic anions in electrostatic ion chromatography (EIC) was modulated by control of the concentration of H+ in the eluent. For example, in the separation of NO2–,...

Ion exclusion chromatography (2000)

Tanaka, K, Haddad, PR

Ion exclusion chromatography (IEe) is a relatively old separation technique, attributed to Wheaton and Bauman, which is now staging an impressive comeback for the simultaneous determination of ionic...

Simultaneous ion-exclusion/cation-exchange chromatography of anions and cations in acid rain waters on a weakly acidic cation-exchange resin by elution with sulfosalicylic acid (2000)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS, Miyanaga, A, Hu, W, ...

A simple, selective, and sensitive method for the simultaneous determination of anions (sulfate, nitrate, and chloride) and cations (sodium, ammonium, potassium, magnesium, and calcium) in acid rain...

Suppressed electrostatic ion chromatography with tetraborate as eluent and its application to the determination of inorganic anions in snow and rainwater (2000)

Hu, W, Tanaka, K, Haddad, PR, Hasebe, K

Tetraborate is investigated as the eluent ion for suppressed electrostatic ion chromatography (EIC) using a zwitterionic stationary phase. Good separation of a range of inorganic anions (SO42−,...

Retention behaviour of strong acid anions in ion-exclusion chromatography on sulfonate and carboxylate stationary phases (2000)

O'Reilly, JW, Doble, P, Tanaka, K, Haddad, PR

Some factors influencing the retention of strong-acid anions on ion-exclusion columns were investigated using columns with sulfonate and carboxylate functional groups. The nature of the functional...

Modulation of the separation selectivity of inorganic anions in electrostatic ion chromatography using acidic eluents (2000)

Hu, W, Haddad, PR, Tanaka, K, Hasebe, K

The separation selectivity for inorganic anions in electrostatic ion chromatography (EIC) was modulated by control of the concentration of H+ in the eluent. For example, in the separation of NO2–,...

Cytogenetic analysis of the tamaraw Bubalus mindorensis): a comparison of R-banded karyotype and chromosomal distribution of centromeric satellite DNAs, telomeric sequence, and 18S-28S rRNA genes with domestic water buffaloes (2000)

Tanaka, K, Matsuda, Y, Masangkay, JS, Solis, CD, Anunciado, RVP, Kuro-o, M, ...

The karyotype of the tamaraw (Bubalus mindorensis, 2n = 46) was investigated by RBG-banding technique and compared with those of the river and the swamp cytotypes of domestic water buffalo (B....

A phase II trial of docetaxel in platinum pre-treated patients with advanced epithelial ovarian cancer: A Japanese Cooperative Study (2000)

Katsumata, N., Tsunematsu, R., Tanaka, K., Terashima, Y., Ogita, S., Hoshiai, H., ...

Background: This phase II study was conducted to evaluate the efficacy and toxicity of docetaxel in Japanese patients with advanced ovarian cancer. Patients and methods: Docetaxel was administered at...

Design and development of the ATLAS central solenoid magnet (1999)

Yamamoto, A, Kondo, T, Doi, Y, Makida, Y, Tanaka, K, Haruyama, T, ...

The ATLAS central solenoid magnet is being constructed to provide a magnetic field of 2 T in the central tracking part of the ATLAS detector. As a key technology for a solenoid coil as thin as...

Electrostatic ion chromatography of polarizable anions in saline waters with N-{2-[acetyl(3-sulfopropyl)amino]ethyl}-N,N-dimethyldodecanaminium hydroxide (ammonium sulfobetaine-1) as the stationary phase and a dilute electrolytic solution as the mobile phase (1999)

Hu, W, Hasebe, K, Tanaka, K, Haddad, PR

A new type of zwitterionic surfactant, N-{2-[acetyl(3-sulfopropyl)amino]ethyl}-N,N-dimethyldodecanaminium hydroxide (ammonium sulfobetaine-1), with a greater distance between the two charged groups,...

Retention modelling of electrostatic and adsorption effects of aliphatic and aromatic carboxylic acids in ion-exclusion chromatography (1999)

Ng, KL, Paull, B, Haddad, PR, Tanaka, K

The retention mechanism of aliphatic and aromatic carboxylic acids in ion-exclusion chromatography has been investigated with consideration of simultaneous electrostatic repulsion effects and...

Acid-rain monitoring in East Asia with a portable-type ion-exclusion–cation-exchange chromatographic analyzer (1999)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS, Lee, KP, Hasebe, K, ...

A monitoring system consisting of a portable-type conductimetric ion-exclusion–cation-exchange chromatographic (CEC) analyzer and a meteorological satellite data analyzer has been investigated for...

Mechanical Design and Characteristics of a Superconducting Insertion Quadrupole Model Magnet for the Large Hadron Collider (1999)

Kirby, G A, Nakamoto, T, Ostojic, R, Taylor, T M, Terashima, A, Higashi, N, ...

A superconducting insertion quadruple is being developed by KEK in collaboration with CERN for the Large Hadron Collider (LHC) project. The mechanical design of the magnet in which the pre-stress is...

Direct determination of bromide, nitrate, and iodide in saline matrixes using electrostatic ion chromatography with an electrolyte as eluent (1999)

Hu, W, Hasebe, K, Tanaka, K, Haddad, PR

A new ion chromatographic method that is applicable to the direct determination of UV-absorbing inorganic anions in saline matrixes is described. An octadecylsilica column modified with a...

Quench and Mechanical Behaviour of an LHC Low-$\beta$ Quadrupole Model (1999)

Nakamoto, T, Tanaka, K, Yamamoto, A, Tsuchiya, K, Burkhardt, E E, Higashi, N, ...

A one meter model of the high gradient 70 mm aperture superconducting low-b quadrupole has been developed at KEK. The design field gradient is 240 T/m at a current of 7677 A with a superconducting...

Development and Test Results of a low-$\beta$ Quadrupole Model for the Large Hadron Collider (1999)

Ajima, Y, Burkhardt, E E, Doi, Y, Haruyama, T, Higashi, N, Iida, M, ...

A 1-m model of the high gradient 70 mm aperture superconducting low-b quadrupoles for the Large Hadron Collider (LHC) has been developed. A field gradient of 250 T/m at 1.9 K has been achieved with a...

Role of CDMP-1 in skeletal morphogenesis: promotion of mesenchymal cell recruitment and chondrocyte differentiation (1999)

Tanaka, K, Arikawa-Hirasawa, E, Nakase, T, Kimura, T, Thomas, J T, ...

Cartilage provides the template for endochondral ossification and is crucial for determining the length and width of the skeleton. Transgenic mice with targeted expression of recombinant...

Electrostatic ion chromatography of polarizable anions in saline waters with N-{2-[acetyl(3-sulfopropyl)amino]ethyl}-N,N-dimethyldodecanaminium hydroxide (ammonium sulfobetaine-1) as the stationary phase and a dilute electrolytic solution as the mobile phase (1999)

Hu, W, Hasebe, K, Tanaka, K, Haddad, PR

A new type of zwitterionic surfactant, N-{2-[acetyl(3-sulfopropyl)amino]ethyl}-N,N-dimethyldodecanaminium hydroxide (ammonium sulfobetaine-1), with a greater distance between the two charged groups,...

Retention modelling of electrostatic and adsorption effects of aliphatic and aromatic carboxylic acids in ion-exclusion chromatography (1999)

Ng, KL, Paull, B, Haddad, PR, Tanaka, K

The retention mechanism of aliphatic and aromatic carboxylic acids in ion-exclusion chromatography has been investigated with consideration of simultaneous electrostatic repulsion effects and...

Acid-rain monitoring in East Asia with a portable-type ion-exclusion–cation-exchange chromatographic analyzer (1999)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS, Lee, KP, Hasebe, K, ...

A monitoring system consisting of a portable-type conductimetric ion-exclusion–cation-exchange chromatographic (CEC) analyzer and a meteorological satellite data analyzer has been investigated for...

Electrostatic ion chromatography of cations using an N-dodecylphosphocholine zwitterionic stationary phase and water as the mobile phase (1999)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

The separation of inorganic cations using a phosphocholine-type zwitterionic stationary phase [formed by coating an octadecyl silica column with a phosphocholine zwitterionic surfactant (PC-ZS)] and...

Electrostatic ion chromatography of cations using an N-dodecylphosphocholine zwitterionic stationary phase and water as the mobile phase (1999)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

The separation of inorganic cations using a phosphocholine-type zwitterionic stationary phase [formed by coating an octadecyl silica column with a phosphocholine zwitterionic surfactant (PC-ZS)] and...

Electrostatic ion chromatography of cations using an N-dodecylphosphocholine zwitterionic stationary phase and water as the mobile phase (1999)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

The separation of inorganic cations using a phosphocholine-type zwitterionic stationary phase [formed by coating an octadecyl silica column with a phosphocholine zwitterionic surfactant (PC-ZS)] and...

Electrostatic ion chromatography using hydroxide solutions as mobile phase with suppressed conductivity detection (1999)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

An electrostatic ion chromatography (EIC) method for the separation of inorganic anions with detection by suppressed conductivity has been developed, in which analyte retention times can be...

Electrostatic ion chromatography using hydroxide solutions as mobile phase with suppressed conductivity detection (1999)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

An electrostatic ion chromatography (EIC) method for the separation of inorganic anions with detection by suppressed conductivity has been developed, in which analyte retention times can be...

Direct determination of bromide, nitrate, and iodide in saline matrixes using electrostatic ion chromatography with an electrolyte as eluent (1999)

Hu, W, Hasebe, K, Tanaka, K, Haddad, PR

A new ion chromatographic method that is applicable to the direct determination of UV-absorbing inorganic anions in saline matrixes is described. An octadecylsilica column modified with a...

Electrostatic ion chromatography of polarizable anions in saline waters with N-{2-[acetyl(3-sulfopropyl)amino]ethyl}-N,N-dimethyldodecanaminium hydroxide (ammonium sulfobetaine-1) as the stationary phase and a dilute electrolytic solution as the mobile phase (1999)

Hu, W, Hasebe, K, Tanaka, K, Haddad, PR

A new type of zwitterionic surfactant, N-{2-[acetyl(3-sulfopropyl)amino]ethyl}-N,N-dimethyldodecanaminium hydroxide (ammonium sulfobetaine-1), with a greater distance between the two charged groups,...

Retention modelling of electrostatic and adsorption effects of aliphatic and aromatic carboxylic acids in ion-exclusion chromatography (1999)

Ng, KL, Paull, B, Haddad, PR, Tanaka, K

The retention mechanism of aliphatic and aromatic carboxylic acids in ion-exclusion chromatography has been investigated with consideration of simultaneous electrostatic repulsion effects and...

Acid-rain monitoring in East Asia with a portable-type ion-exclusion–cation-exchange chromatographic analyzer (1999)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS, Lee, KP, Hasebe, K, ...

A monitoring system consisting of a portable-type conductimetric ion-exclusion–cation-exchange chromatographic (CEC) analyzer and a meteorological satellite data analyzer has been investigated for...

Electrostatic ion chromatography using hydroxide solutions as mobile phase with suppressed conductivity detection (1999)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

An electrostatic ion chromatography (EIC) method for the separation of inorganic anions with detection by suppressed conductivity has been developed, in which analyte retention times can be...

Electrostatic ion chromatography of cations using an N-dodecylphosphocholine zwitterionic stationary phase and water as the mobile phase (1999)

Hu, W, Haddad, PR, Hasebe, K, Tanaka, K

The separation of inorganic cations using a phosphocholine-type zwitterionic stationary phase [formed by coating an octadecyl silica column with a phosphocholine zwitterionic surfactant (PC-ZS)] and...

Direct determination of bromide, nitrate, and iodide in saline matrixes using electrostatic ion chromatography with an electrolyte as eluent (1999)

Hu, W, Hasebe, K, Tanaka, K, Haddad, PR

A new ion chromatographic method that is applicable to the direct determination of UV-absorbing inorganic anions in saline matrixes is described. An octadecylsilica column modified with a...

Early Detection of Bronchial Lesions Using Lung Imaging Fluorescence Endoscope (1999)

N. Ikeda, H. Honda, T. Katsumi, T. Okunaka, K. Furukawa, T. Tsuchida, ...

The performance of the Lung Imaging Fluorescence Endoscope (LIFE) system was compared with conventional bronchoscopy in 158 patients: 68 patients with invasive cancer, 42 patients with abnormal...

Characterization and chromosomal distribution of satellite DNA sequences of the water buffalo (Bubalus bubalis) (1999)

Tanaka, K, Matsuda, Y, Masangkay, JS, Solis, CD, Anunciado, RVP, Namikawa, T

Satellite DNA sequences were isolated from the water buffalo (Bubalus bubalis) after digestion with two restriction endonucleases, BamHl and Stul. These satellite DNAs of the water buffalo were...

Photoinduced structural changes in amorphous semiconductors (1998)

Tanaka, K., 田中, 啓司

A variety of photostructural changes observed in tetrahedral and chalcogenide amorphous semiconductors are reviewed from physical and chemical points of view. In particular, observations of the...

Ion-exchange chromatography of mono- and divalent cations in natural waters on a weak-acid anion-exclusion column (1998)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS

Ion-exchange chromatography with indirect conductimetric detection for the simultaneous determination of mono- and divalent cations is investigated using an anion-exclusion chromatographic column...

Non-suppressed ion chromatography of cations on silica gel modified with aluminium (1998)

Ohta, K, Morikawa, H, Tanaka, K, Haddad, PR

The presence of aluminium in the silica matrix causes an enhancement of the acidity of the silanol group on silica gel. Therefore, in order to prepare silica-based cation-exchangers for ion...

Ion chromatographic behavior of alkali and alkaline earth metal cations on silica gel columns with cation exchange characteristics (1998)

Ohta, K, Morikawa, H, Tanaka, K, Uryu, Y, Paull, B, Haddad, PR

Ion chromatographic behavior of alkali metal cations and ammonium ion on various unmodified silica gel columns by elution with 2 mM nitric acid (pH 2.7) was investigated. As a result it was found...

Ion chromatographic behavior of alkali and alkaline earth metal cations on silica gel columns with cation exchange characteristics (1998)

Ohta, K, Morikawa, H, Tanaka, K, Uryu, Y, Paull, B, Haddad, PR

Ion chromatographic behavior of alkali metal cations and ammonium ion on various unmodified silica gel columns by elution with 2 mM nitric acid (pH 2.7) was investigated. As a result it was found...

Ion-exchange chromatography of mono- and divalent cations in natural waters on a weak-acid anion-exclusion column (1998)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS

Ion-exchange chromatography with indirect conductimetric detection for the simultaneous determination of mono- and divalent cations is investigated using an anion-exclusion chromatographic column...

Non-suppressed ion chromatography of cations on silica gel modified with aluminium (1998)

Ohta, K, Morikawa, H, Tanaka, K, Haddad, PR

The presence of aluminium in the silica matrix causes an enhancement of the acidity of the silanol group on silica gel. Therefore, in order to prepare silica-based cation-exchangers for ion...

Ion chromatographic behavior of alkali and alkaline earth metal cations on silica gel columns with cation exchange characteristics (1998)

Ohta, K, Morikawa, H, Tanaka, K, Uryu, Y, Paull, B, Haddad, PR

Ion chromatographic behavior of alkali metal cations and ammonium ion on various unmodified silica gel columns by elution with 2 mM nitric acid (pH 2.7) was investigated. As a result it was found...

Ion-exchange chromatography of mono- and divalent cations in natural waters on a weak-acid anion-exclusion column (1998)

Tanaka, K, Ohta, K, Haddad, PR, Fritz, JS

Ion-exchange chromatography with indirect conductimetric detection for the simultaneous determination of mono- and divalent cations is investigated using an anion-exclusion chromatographic column...

Non-suppressed ion chromatography of cations on silica gel modified with aluminium (1998)

Ohta, K, Morikawa, H, Tanaka, K, Haddad, PR

The presence of aluminium in the silica matrix causes an enhancement of the acidity of the silanol group on silica gel. Therefore, in order to prepare silica-based cation-exchangers for ion...