Z. Chen

Details der Publikationsliste

Zeitraum

0000 - 9998

Anzahl

184

Co-Autoren

High coercivity cobalt carbide nanoparticles processed via polyol reaction: A new permanent magnet material (2009)

Harris, V. G., Chen, Y., Yang, A., Yoon, S., Chen, Z., Geiler, Anton, ...

Cobalt carbide nanoparticles were processed using polyol reduction chemistry that offers high product yields in a cost effective single-step process. Particles are shown to be acicular in morphology...

The CMS barrel calorimeter response to particle beams from 2 to 350 GeV/c (2009)

Abdullin, S., Abramov, V., Acharya, B., Adam, N., Adams, M., Adzic, P., ...

The response of the CMS barrel calorimeter (electromagnetic plus hadronic) to hadrons, electrons and muons over a wide momentum range from 2 to 350 GeV/c has been measured. To our knowledge, this is...

Ultrafast Spin Dynamics in Optically Excited Bulk GaAs at Low Temperatures (2009)

Krauss, M., Bratschitsch, R., Chen, Z., Cundiff, S. T., Schneider, H. C.

This paper presents a comprehensive study of electron spin dynamics in bulk GaAs at low temperatures. For elevated optical excitation conditions and a wide range of n-doping concentrations, our...

Feasibility of online collaborative voltage stability control of power systems (2009)

Du, W, Chen, Z., Wang, H F, Dunn, Roderick

The authors present the results of feasibility study of a novel concept of power system online collaborative voltage stability control. Online collaboration between power system controllers is...

Characterization of a photonic crystal fiber mode converter using low coherence interferometry (2009)

Nandi, Purnananda, Chen, Z, Witkowska, Agata, Wadsworth, William J, Birks, Timothy A, Knight, Jonathan C

The relative group delay of the different modes present in an all-fiber LP11 mode converter at a central wavelength of 750 mn is observed using low coherence interferometric imaging. We have...

Study on the Effect of Control Variables on the Extraction of Peanut Protein Isolates from Peanut Meal (Arachis hypogaea L.) (2009)

R.J. Kain, Z. Chen, T.S. Sonda

The effect of control variables involved in the extraction of proteins and preparation of protein isolate from peanut meal flour have been investigated and optimized. These control variables include:...

Characterization of a photonic crystal fiber mode converter using low coherence interferometry (2009)

Nandi, Purnananda, Chen, Z, Witkowska, Agata, Wadsworth, William J, Birks, Timothy A, Knight, Jonathan C

The relative group delay of the different modes present in an all-fiber LP11 mode converter at a central wavelength of 750 nm is observed using low coherence interferometric imaging. We have...

Implicit perception and level of processing in object-substitution masking (2009)

Chen, Z., Treisman, A.

This is the peer-reviewed version of the following article: Implicit Perception and Level of Processing in Object-Substitution Masking (p 560-567) Zhe Chen, Anne Treisman Published Online: Apr 2 2009...

Not all features are created equal: Processing asymmetries between location and object features (2009)

Chen, Z.

Previous research has shown spontaneous location processing when location is not a task relevant feature and when a target is presented together with distractors. The present study investigates...

OMI observations of the anomalous 2008 Southern Hemisphere biomass burning season (2009)

O. Torres, Z. Chen, H. Jethva, C. Ahn, S. R. Freitas, P. K. Bhartia

The 2008 season of biomass burning in the Southern Hemisphere was marked by a significant reduction in the number of fires in South America and, therefore, a large drop of the atmospheric load of...

Developing B2B Forums Using Semantic Web Technology (2008)

S. Henninger, S. Swenseth, M. Keshk, P. Ashokkumar, Z. Chen, M. Nabavi, ...

Semantic Web technologies have been widely touted as the next generation of intelligent Webbased knowledge repositories. While many have discussed the potential merits of using Semantic Web to...

Intercalibration of the barrel electromagnetic calorimeter of the CMS experiment at start-up (2008)

Adzic, P., Alemany-Fernandez, R., Almeida, N., Anagnostou, G., Andelin, D., Anfreville, M., ...

Calibration of the relative response of the individual channels of the barrel electromagnetic calorimeter of the CMS detector was accomplished, before installation, with cosmic ray muons and test...

Intercalibration of the barrel electromagnetic calorimeter of the CMS experiment at start-up (2008)

Adzic, P, Alemany-Fernandez, R, Almeida, N, Anagnostou, G, Andelin, D, Anfreville, M, ...

Calibration of the relative response of the individual channels of the barrel electromagnetic calorimeter of the CMS detector was accomplished before installation with cosmic ray muons and test...

Department of Chemistry, Laboratory of Photochemistry and Spectroscopy, (2008)

P. Jonkheijm, Z. Chen, F. Würthner, N. Schuurmans, J. Van Esch, ...

462 Int. J. Nanotechnology, Vol. 3, No. 4, 2006 Supramolecular chemistry at the liquid/solid interface probed by scanning tunnelling microscopy S. De Feyter*, H. Uji-i, W. Mamdouh, A. Miura and J....

New Approach To A Class Of Matrices ∗ (2008)

Z. Chen

The displacement structure is extended to a Kronecker matrix W ⊗ Z. A new class of Kronecker-like matrices with the displacement rank r, r < n will be formulated and presented. The computational...

The Quantum Nature of a Nuclear Phase Transition (2008)

Bonasera, A., Chen, Z., Wada, R., Hagel, K., Natowitz, J., Sahu, P., ...

In their ground states, atomic nuclei are quantum Fermi liquids. At finite temperatures and low densities, these nuclei may undergo a phase change similar to, but substantially different from, a...

LETTER Communicated by Shihab Shamma A Novel Model-Based Hearing Compensation Design Using a Gradient-Free Optimization Method (2008)

Zhe Chen, Suzanna Becker, Jeff Bondy, Ian C. Bruce, Simon Haykin, Z. Chen, ...

We propose a novel model-based hearing compensation strategy and gradient-free optimization procedure for a learning-based hearing aid design. Motivated by physiological data and normal and impaired...

Electron Density Representation and Real-Space Refinement (New tricks from an old dog) (2008)

E. Blanc, G. Zhou, Z. Chen, Q. Xie, J. Wang, J. Wang, ...

The expected electron density for an atomic model is calculated directly from the coordinates in a resolutiondependent manner. Several applications are discussed. Firstly, it is possible to refine...

Object-based attention with endogenous cuing and positional certainty (2008)

Chen, Z., Cave, K.R.

Previous studies have concluded that object-based attention does not always arise if attention is cued endogenously (Macquistan, 1997) or if the target location is known with certainty (Shomstein &...

Distractor eccentricity and its effects on selective attention (2008)

Chen, Z.

This article does not exactly replicate the final version published in the journal Experimental Psychology. It is not a copy of the original published article and is not suitable for citation.

Influence of surface texture and acid-base properties on ozone decomposition catalyzed by aluminium (hydroxyl) oxides (2008)

Fei, Q., Chen, Z., Xu, B., Shen, J., Ma, J., Joll, Cynthia, ...

The decomposition of aqueous ozone in the presence of three aluminum (hydroxyl) oxides was studied,respectively. It was hypothesized that surface hydroxyl groups and acid-base properties of...

Hot electron emission limited by self-excited fields from targets irradiated by ultra-intense laser pulses (2008)

Yabuuchi, T, Sentoku, Y, Habara, H, Matsuoka, T, Adumi, K, Chen, Z, ...

"A large number of hot electrons exceeding the Alfven current can be produced when an ultra-intense laser pulse irradiates a solid target. Self-excited electrostatic and magnetic fields at the target...

Experimental observation of laser control: Electronic branching in the photodissociation of Na (2007)

Na Na Na, A. Shnitman, I. Sofer, I. Golub, A. Yogev, M. Shapiro, ...

Control over the product branching ratio in the photodissociation of Na 2 into Na(3s)+ Na(3p) , and Na(3s)+ Na(3d) is demonstrated using a two-photon incoherent interference control scenario....

Posada, D. and K. A. Crandall (1998). Modeltest: testing the model of DNA (2007)

Substitution Bioinformatics, Y. -l, J. Lee, F. Bernasconi-quadroni, D. E. Soltis, P. S. Soltis, ...

The earliest angiosperms: evidence from mitochondrial, plastid and nuclear genomes. Nature 02, 404-407. Raftery, A. E. (1996). Hypothesis testing and model selection. In W. R. Gilks,

1 Running title: Modeling Communication Locality in Multiprocessors (2007)

C. Salisbury, Z. Chen, R. Melhem

Locality of reference is an important aspect of many computer operations. It is often exploited to optimize the performance of computer functions. In this paper, we apply the locality concept to the...

STR/03/069/ST Reaction of Sn-Bearing Solders with Nickel-based Under Bump (2007)

G. Qi, M. He, Z. Chen

Abstract – This work relates to wafer bumping technologies for flip chip packaging applications in the electronics industry. Nickel and its alloys are alternative under bump metallization (UBM)...

Combined experimental and theoretical study of small aluminum oxygen clusters (2007)

Chen, Z, Schleyer, P. V. R

We report a combined experimental and computational investigation of small AlnOm species (n

Synthesis, characterization and X-ray crystal structures of lithium coordination polymer from cyclobutane-1,1-dicarboxylic acid (2007)

Chen, Z, Fei, Z, Zhao, D, Feng, Y, Yu, K

A novel lithium salt, cyclobutane-1,1-dicarboxylic lithium was synthesized and characterized by NMR, IR, ESI-MS, X-ray single crystal analysis, and TG/DTG (TGA) thermal analysis. The crystal...

Potassium and sodium relations in salinised barley tissues as a basis of differential salt tolerance (2007)

Chen, Z, Zhou, M, Newman, IA, Mendham, NJ, Zhang, GP, Shabala, SN

A large-scale glasshouse trial, including nearly 70 barley cultivars (5300 plants in total), was conducted over 2 consecutive years to investigate plant physiological responses to salinity. In a...

Compatible solute accumulation and stress-mitigating effects in barley genotypes contrasting in their salt tolerance (2007)

Chen, Z, Cuin, TA, Zhou, M, Twomey, A, Bodapati, PN, Shabala, SN

The accumulation of compatible solutes is often regarded as a basic strategy for the protection and survival of plants under abiotic stress conditions, including both salinity and oxidative stress....

Root Plasma Membrane Transporters Controlling K+/Na+ Homeostasis in Salt-Stressed Barley¹ [C] [W] (2007)

Chen, Z, Newman, IA, Shabala, SN, Pottosin, II, Cuin, TA, Fuglsang, AT, ...

Plant salinity tolerance is a polygenic trait with contributions from genetic, developmental, and physiological interactions, in addition to interactions between the plant and its environment. In...

Technical summary (2007)

Solomon, S, Hegerl, GC, Heimann, M, Hewitson, B, Hoskins, BJ, Joos, F, ...

In the six years since the IPCe's Third Assessment Report (TAR), significant progress has been made in understanding past and recent climate change and in projecting future changes. These advances...

Summary for policymakers (2007)

Alley, RB, Hewitson, B, Hoskins, BJ, Joos, F, Jouzel, J, Kattsov, V, ...

The Working Group I contribution to the IPCC Fourth Assessment Report describes progress in understanding of the human and natural drivers of climate change, observed climate change, climate...

Significant effects of sintering temperature on the performance of La0.6Sr0.4Co0.2Fe0.8O3-delta oxygen selective membranes (2007)

Zeng, P., Ran, R., Chen, Z., Gu, H., Shao, Z., Diniz Da Costa, J.C., ...

In this work, the effects of sintering temperature on the phase structure, oxygen nonstoichiometry, microstructure, electrical conductivity, and oxygen permeation behavior of perovskite...

Technical summary (2007)

Solomon, S, Hegerl, GC, Heimann, M, Hewitson, B, Hoskins, BJ, Joos, F, ...

In the six years since the IPCe's Third Assessment Report (TAR), significant progress has been made in understanding past and recent climate change and in projecting future changes. These advances...

Significant effects of sintering temperature on the performance of La0.6Sr0.4Co0.2Fe0.8O3-delta oxygen selective membranes (2007)

Zeng, P., Ran, R., Chen, Z., Gu, H., Shao, Z., Diniz Da Costa, J.C., ...

In this work, the effects of sintering temperature on the phase structure, oxygen nonstoichiometry, microstructure, electrical conductivity, and oxygen permeation behavior of perovskite...

The Effect of Modelling Parameters on the Value of GMWB Guarantees (2007)

Z. Chen, K. Vetzal, P. A. Forsyth

In this article, an extensive study of the no-arbitrage fee for Guaranteed Minimum Withdrawal Benefit (GMWB) variable annuity riders is carried out. Taking into account such contractual features as...

PLEASE SCROLL DOWN FOR ARTICLE (2007)

Publisher Taylor, Z. Chen, Z. Zhao, P. Gong, B. Zeng

This article was downloaded by:[University of California]

Exploration of main framework of post-emergency rotor angel control and its realisation in real power system (2007)

Xue, F., Chen, Z., Wang, H. F., Dunn, R.

The concept of power system Post-Emergency Rotor Angel Control (PERAC) based on the framework of the third-category control and multi-agents system is proposed in this paper. It has been implemented...

Capability of STATCOM and sssc damping control to improve power system oscillation stability Part II - Results of simulation tests (2007)

Du, W., Chen, Z., Wang, H. F., Dunn, R., Zhong, S.

This is the second part of the paper, presenting results of simulation tests of an example power system installed with a STATCOM-based stabilizer. Extension to more complicated case of multi-machine...

Capability of STATCOM and SSSC damping control to improve power system oscillation stability Part I - Theoretical analysis (2007)

Du, W., Chen, Z., Wang, H. F., Dunn, R., Zhong, S.

STATCOM (Static Synchronous Compensator) and SSSC (Series Static Synchronous Compensator) are two new generation of FACTS devices based on Voltage Source Converter (VSC). In this paper, a novel...

On the inapproximability of the exemplar conserved interval distance problem of genomes (2007)

Zhixiang Chen, Richard H. Fowler, Bin Fu, Binhai Zhu, Z. Chen, R. H. Fowler, ...

Abstract In this paper we present two main results about the inapproximability of the exemplar conserved interval distance problem of genomes. First, we prove that it is NP-complete to decide whether...

Potassium and sodium relations in salinised barley tissues as a basis of differential salt tolerance (2007)

Chen, Z, Zhou, M, Newman, IA, Mendham, NJ, Zhang, GP, Shabala, SN

A large-scale glasshouse trial, including nearly 70 barley cultivars (5300 plants in total), was conducted over 2 consecutive years to investigate plant physiological responses to salinity. In a...

Compatible solute accumulation and stress-mitigating effects in barley genotypes contrasting in their salt tolerance (2007)

Chen, Z, Cuin, TA, Zhou, M, Twomey, A, Bodapati, PN, Shabala, SN

The accumulation of compatible solutes is often regarded as a basic strategy for the protection and survival of plants under abiotic stress conditions, including both salinity and oxidative stress....

Root Plasma Membrane Transporters Controlling K+/Na+ Homeostasis in Salt-Stressed Barley¹ [C] [W] (2007)

Chen, Z, Newman, IA, Shabala, SN, Pottosin, II, Cuin, TA, Fuglsang, AT, ...

Plant salinity tolerance is a polygenic trait with contributions from genetic, developmental, and physiological interactions, in addition to interactions between the plant and its environment. In...

Technical summary (2007)

Solomon, S, Hegerl, GC, Heimann, M, Hewitson, B, Hoskins, BJ, Joos, F, ...

In the six years since the IPCe's Third Assessment Report (TAR), significant progress has been made in understanding past and recent climate change and in projecting future changes. These advances...

Summary for policymakers (2007)

Alley, RB, Hewitson, B, Hoskins, BJ, Joos, F, Jouzel, J, Kattsov, V, ...

The Working Group I contribution to the IPCC Fourth Assessment Report describes progress in understanding of the human and natural drivers of climate change, observed climate change, climate...

Working memory load and the Stroop interference effect (2007)

Gao, Q., Chen, Z., Russell, P.

Although the effect of working memory (WM) load on the degree of distractor processing has been investigated in a number of paradigms, a common feature in prior research is that the target and...

Analysis of oncogenic signaling networks in glioblastoma identifies ASPM as a molecular target. (2006)

Horvath, S, Zhang, B, Carlson, M, Lu, K V, Zhu, S, Felciano, R M, ...

Glioblastoma is the most common primary malignant brain tumor of adults and one of the most lethal of all cancers. Patients with this disease have a median survival of 15 months from the time of...

Segmental uniparental isodisomy on 5q32-qter in a patient with childhood-onset schizophrenia. (2006)

Seal, J L, Gornick, M C, Gogtay, N, Shaw, P, Greenstein, D K, Coffey, M, ...

Schizophrenia is a severe mental disorder affecting approximately 1% of the world's population. Although the aetiology of schizophrenia is complex and multifactorial, with estimated heritabilities as...

Analysis of oncogenic signaling networks in glioblastoma identifies ASPM as a molecular target (2006)

Horvath, S, Zhang, B, Carlson, M, Lu, K V, Zhu, S, Felciano, R M, ...

Glioblastoma is the most common primary malignant brain tumor of adults and one of the most lethal of all cancers. Patients with this disease have a median survival of 15 months from the time of...

Monocular Obstacle Detection using Reciprocal-polar Rectification (2006)

Chen, Z., Pears, N., Liang, B.

Our obstacle detection method is applicable to deliberative translation motion of a mobile robot and, in such motion, the epipole of each image of an image pair is coincident and termed the focus of...

Self-adapting numerical software(SANS)effort (2006)

Dongarra, J, Bosilca, G, Chen, Z, Eijkhout, V, Fagg, GE, Fuentes, E, ...

The challenge for the development of next-generation software is the successful management of the complex computational environment while delivering to the scientist the full power of flexible...

Properties of the Initial Participant Matter Interaction Zone in Near Fermi-Energy Heavy Ion Collisions (2006)

Wang, J., Keutgen, T., Wada, R., Hagel, K., Kowalski, S., Materna, T., ...

The sizes, temperatures and free neutron to proton ratios of the initial interaction zones produced in the collisions of 40 MeV/nucleon $^{40}$Ar + $^{112}$Sn and 55 MeV/nucleon$^{27}$Al + $^{124}$Sn...

Experimental determination of the symmetry energy of a low density nuclear gas (2006)

Kowalski, S., Natowitz, J. B., Shlomo, S., Wada, R., Hagel, K., Wang, J., ...

Experimental analyses of moderate temperature nuclear gases produced in the violent collisions of 35 MeV/nucleon$^{64}$Zn projectiles with $^{92}$Mo and $^{197}$Au target nuclei reveal a large degree...

Supramolecular chemistry at the liquid/solid interface probed by scanning tunnelling microscopy (2006)

Mamdouh, W, Miura, A, Zhang, J, Jonkheijm, P, ...

The liquid/solid interface provides an ideal environment to investigate self-assembly phenomena, and scanning tunnelling microscopy (STM) is one of the preferred methodologies to probe the structure...

Induction of tumor arrest and differentiation with prolonged survival by intermittent hypoxia in a mouse model of acute myeloid leukemia (2006)

Liu, Weidong; U0040663, Guo, M, Xu, YB, Li, D, Zhou, ZN, Wu, YL, ...

We showed previously that mild real hypoxia and hypoxia-mimetic agents induced in vitro cell differentiation of acute myelold leukemia (AML). We here investigate the in vivo effects of intermittent...

Binding Specificity of an α-Helical Protein Sequence to a Full-Length Hsp70 Chaperone and Its Minimal Substrate-Binding Domain (2006)

Vega, C.A., Kurt, N., Chen, Z., Rudiger, S.G.D., Cavagnero, S.

Hsp70 chaperones are involved in the prevention of misfolding, and possibly the folding, of newly synthesized proteins. The members of this chaperone family are capable of interacting with...

Fatty acids stimulate AMP-activated protein kinase and enhance fatty acid oxidation in L6 myotubes (2006)

Watt, M, Steinberg, G, Chen, Z, Kemp, B, Febbraio, M

We investigated the role of fatty acid availability on AMPK signalling and fatty acid oxidation in skeletal muscle. Incubating L6 skeletal muscle myotubes with palmitate (a saturated fatty acid) or...

Chronic rosiglitazone treatment restores AMPK alpha 2 activity in insulin-resistant rat skeletal muscle (2006)

Lessard, S, Chen, Z, Watt, M, Hashem, M, Reid, J, Febbraio, M, ...

Rosiglitazone ( RSG) is an insulin-sensitizing thiazolidinedione ( TZD) that exerts peroxisome proliferator-activated receptor-gamma ( PPAR gamma)-dependent and -independent effects. We tested the...

DOI 10.1007/s00780-008-0071-y Sensitivity estimates for portfolio credit derivatives (2006)

Finance Stoch, Using Monte Carlo, Zhiyong Chen, Paul Glasserman, Z. Chen, P. Glasserman

Abstract Portfolio credit derivatives are contracts that are tied to an underlying portfolio of defaultable reference assets and have payoffs that depend on the default times of these assets. The...

A prospective, blinded analysis of thymidylate synthase and p53 expression as prognostic markers in the adjuvant treatment of colorectal cancer (2006)

Popat, S, Chen, Z, Zhao, D, Pan, H, Hearle, N, Chandler, I, ...

Background: Despite previous studies, uncertainty has persisted about the role of thymidylate synthase (TS) and p53 status as markers of prognosis in colorectal cancer (CRC). Patients and methods: A...

A prospective, blinded analysis of thymidylate synthase and p53 expression as prognostic markers in the adjuvant treatment of colorectal cancer (2006)

Popat, S., Chen, Z., Zhao, D., Pan, H., Hearle, N., Chandler, I., ...

Background: Despite previous studies, uncertainty has persisted about the role of thymidylate synthase (TS) and p53 status as markers of prognosis in colorectal cancer (CRC). Patients and methods: A...

A prospective, blinded analysis of thymidylate synthase and p53 expression as prognostic markers in the adjuvant treatment of colorectal cancer (2006)

Popat, S., Chen, Z., Zhao, D., Pan, H., Hearle, N., Chandler, I., ...

Background: Despite previous studies, uncertainty has persisted about the role of thymidylate synthase (TS) and p53 status as markers of prognosis in colorectal cancer (CRC). Patients and methods: A...

Identification of surface precipitates found on the surface of steel annealed for tinplating (2005)

Wilson, P. R., Chen, Z.

Tin plate products are widely used in the packaging industry. The quality of the surface tin coating is paramount as it protects the material from corrosion. Grain boundary precipitates may form on...

Two-dimensional self-assembly into multicomponent hydrogen-bonded nanostructures (2005)

Miura, A, Chen, Z, Wurthner, F, Jonkheijm, P, ...

By means of scanning tunneling microscopy, we have explored the two-dimensional self-assembly of functional bicomponent hydrogen-bonding dye systems, leading to well-defined patterns, different from...

Granule size affects substitution on amylopectin populations in potato and sweet potato starches (2005)

Chen, Z., Huang, J., Suurs, P., Schols, H.A., Voragen, A.G.J.

Specific enzymatic degradation in combination with chromatographic and spectrometric techniques was used to understand acetyl group distribution over the amylopectin populations of differently sized...

Experimental Investigation of Shale Membrane Behavior Under Tri-Axial Condition (2005)

Rahman, Md Motiur, Chen, Z., Rahman, S. S.

Wellbore instability in shale formations is one of the primary problems in oil and gas well drilling. The problem has been traditionally tackled by using oil-based drilling mud. However, this...

Experimental Investigation of Shale Membrane Behavior Under Tri-Axial Condition (2005)

Rahman, Md Motiur, Chen, Z., Rahman, S. S.

Wellbore instability in shale formations is one of the primary problems in oil and gas well drilling. The problem has been traditionally tackled by using oil-based drilling mud. However, this...

of a Targeted Anti-caries DNA (2005)

Q. A. Xu, F. Yu, M. W. Fan, Z. Bian, Z. Chen, B. Fan, ...

We have previously reported that a targeted anticaries DNA vaccine, pGJA-P, induced accelerated and increased antibody responses compared with a non-targeted anti-caries DNA vaccine. Recently,...

Identification of surface precipitates found on the surface of steel annealed for tinplating (2005)

Wilson, P. R., Chen, Z.

Tin plate products are widely used in the packaging industry. The quality of the surface tin coating is paramount as it protects the material from corrosion. Grain boundary precipitates may form on...

Quantifying signals with power-law correlations: A comparative study of detrended fluctuation analysis and detrended moving average techniques (2004)

Xu, L., Ivanov, P. Ch., Hu, K., Chen, Z., Carbone, A., Stanley, H. E.

Detrended fluctuation analysis (DFA) and detrended moving average (DMA) are two scaling analysis methods designed to quantify correlations in noisy non-stationary signals. We systematically study the...

The Effect of Transition Metal Additions on the Microstructure and Properties of Nanocomposite Pr-Fe-B Permanent Magnets (2004)

Shield, Jeffrey E., Liu, Yi, Marr, R., Chen, Z., Ma, Baomin

Permanent magnets with the general composition Pr9 (Fe0.95Co0.05)85.5M0.5B5, where M denotes a transition metal, have been produced by melt spinning. The effect on the microstructure and magnetic...

Towards supramolecular electronics (2004)

Jonkheijm, P, Hoeben, FJM, Van Herrikhuyzen, J, Meskers, SCJ, Meijer, EW, ...

We have demonstrated that it is possible to program pi-conjugated molecules to self-assemble into cylindrical aggregates in solution. By incorporating energy or electron traps in our stacks, energy...

The immobilization of hepatocytes on 24 nm-sized gold colloid for enhanced hepatocytes proliferation (2004)

Gu, HY, Chen, Z, Sa, RX, Yuan, SS, Chen, HY, Ding, YT, ...

Bioartificial liver and hepatocyte transplantation is anticipated to supply a temporary metabolic support for candidates of liver transplantation or for patients with fulminant liver failure. An...

Error Resilient Video Compression Using Behavior Models (2004)

Taal, J.R., Chen, Z., He, Y., Lagendijk, R.I.L.

Wireless and Internet video applications are inherently subjected to bit errors and packet errors, respectively. This is especially so if constraints on the end-to-end compression and transmission...

The immobilization of hepatocytes on 24 nm-sized gold colloid for enhanced hepatocytes proliferation (2004)

Gu, HY, Chen, Z, Sa, RX, Yuan, SS, Chen, HY, Ding, YT, ...

Bioartificial liver and hepatocyte transplantation is anticipated to supply a temporary metabolic support for candidates of liver transplantation or for patients with fulminant liver failure. An...

Intensified exercise training does not alter AMPK signalling in human skeletal muscle (2004)

Clark, S, Aughey, R, Mckenna, M, Hawley, J, Chen, Z, Murphy, K, ...

The AMP-activated protein kinase (AMPK) cascade has been linked to many of the acute effects of exercise on skeletal muscle substrate metabolism, as well as to some of the chronic training-induce...

3D Euclidean Reconstruction of Buildings from Uncalibrated Image Sequences (2004)

Chen, Z., Wu, C., Liu, Y., Pears, N.

This paper presents a new approach for reconstructing realistic 3D models of buildings from uncalibrated image sequences taken by a hand-held camera. Firstly, correspondences between image pairs are...

c ○ World Scientific Publishing Company HOPF BIFURCATION CONTROL FOR AN INTERNET CONGESTION MODEL (2004)

Z. Chen, P. Yu

In this note, we consider Hopf bifurcation control for an Internet congestion model with a single route accessed by a single source. It has been shown that the system without control cannot guarantee...

Web agents for requirements consistency management (2003)

Chen, Z., Ghose, A.

Inconsistency handling is an aspect of requirements engineering that has attracted considerable research attention. We explore novel ways to applying semantic Web technologies to this problem, in the...

Energy minimization of real-time tasks on variable voltage processors with transition energy overhead (2003)

Yumin Zhang, Xiaobo Sharon, Hu Danny, Z. Chen

Abstract | In this paper, we address the problem of minimizing energy consumption of real-time tasks on variable voltage processors whose transition energy overhead is not negligible. Voltage...

Web agents for requirements consistency management (2003)

Chen, Z., Ghose, A.

Inconsistency handling is an aspect of requirements engineering that has attracted considerable research attention. We explore novel ways to applying semantic Web technologies to this problem, in the...

Phosphoenolpyruvate Carboxykinase Assayed at Physiological Concentrations of Metal Ions Has a High Affinity for CO2 (2002)

Chen, Z., Walker, R.P., Acheson, R.M., Leegood, R.C.

The effect of Mn2+/Mg2+ concentration on the activity of intact, homogeneous phosphoenolpyruvate carboxykinase (PEPCK) from leaves of the C4 grass, Guinea grass (Panicum maximum), have been...

Effects of Phosphorylation on Phosphoenolpyruvate Carboxykinase from the C4 Plant Guinea Grass (2002)

Walker, R.P., Chen, Z., Acheson, R.M., Leegood, R.C.

In the C4 plant Guinea grass (Panicum maximum), phosphoenolpyruvate carboxykinase (PEPCK) is phosphorylated in darkened leaves and dephosphorylated in illuminated leaves. To determine whether the...

Evaluation of starch noodles made from three typical Chinese sweet-potato starches (2002)

Chen, Z., Sagis, L., Legger, A., Linssen, J.P.H., Schols, H.A., Voragen, A.G.J.

The physical properties of starches from 3 typical Chinese sweet potato varieties (SuShu2, SuShu8, and XuShu18) were studied in relation to their noodle-making performance. The starch gel properties...

Macromodeling of digital i/o ports for system emc assessment (2002)

I. S. Stievano, Z. Chen, D. Becker, F. G. Canavero, G. Katopis, I. A. Maio

This paper addresses the development of accurate and efficient behavioral models of digital integrated circuit input and output ports for EMC and signal integrity simulations. A practical modeling...

Reliability of the comet assay in cryopreserved human sperm (2002)

Duty, S.M., Singh, N.P., Ryan, L., Chen, Z., Lewis, C., Huang, T., ...

BACKGROUND: Although the comet assay has potential value for measuring DNA damage in large epidemiological human sperm studies, it is impractical to perform the assay daily on fresh semen samples....

Use of surfactants for improved particle performance of dHF-based cleaning recipes (2001)

Lux, M., Singh, R., Chen, Z., ...

A basic understanding of the interactions between a particle and the wafer substrate during cleaning is presented and the usefulness of surfactants to improve the overall particle performance for...

Numerical methods for Stefan problems with prescribed convection and nonlinear flux (2000)

Chen, Z, Shih, T, Yue, X

This paper deals with numerical methods for a class of nonlinear degenerate parabolic equations with nonlinear flux boundary conditions, which in particular includes the well-known continuous casting...

Do call prices and the underlying stock always move in the same direction? (2000)

Bakshi, G, Cao, C, Chen, Z

This article empirically analyzes some properties shared by all one-dimensional diffusion option models. Using S&P 500 options, we find that sampled intraday (or interday) call (put) prices often go...

Phosphoenolpyruvate Carboxykinase Is Involved in the Decarboxylation of Aspartate in the Bundle Sheath of Maize (1999)

Wingler, A., Walker, R.P., Chen, Z., Leegood, R.C.

We recently showed that maize (Zea mays L.) leaves contain appreciable amounts of phosphoenolpyruvate carboxykinase (PEPCK; R.P. Walker, R.M. Acheson, L.I. Técsi, R.C. Leegood [1997] Aust J Plant...

Integrating Structured OO Approaches with Formal Techniques for the Development of Real-time Systems (1999)

Z. Chen, A. Cau, H. Zedan, H. Yang

The use of formal methods in the development of time-critical applications is essential if we want to achieve a high level of assurance in them. However, these methods have not yet been widely...

A wide-spectrum language for object-based development of real-time systems (1999)

Z. Chen, H. Zedan, A. Cau, H. Yang

A formal design notation is presented whose underlying computational model is objectbased. The object structure of the model is based on the practical, industry-strength Object Oriented structured...

Modeling Communication Locality in Multiprocessors (1999)

C. Salisbury, Z. Chen, R. Melhem

this paper, we apply the locality concept to the communication patterns of parallel programs operating over an interconnection network with a fixed communication latency between any pair of attached...

Soft-x-ray transmission photoelectron spectromicroscopy with the MEPHISTO system (1998)

De Stasio, G., Gilbert, B., Perfetti, L., Fauchoux, O., Valiquer, A., Nelson, T., ...

We complemented with data taken in transmission mode the recently described tests of the novel spectromicroscope MEPHISTO (Microscope a Emission de Photoelectrons par Illumination Synchrotronique de...

The Main Characteristics of Occupational Exposure for Chinese Medical Diagnostic X Ray Workers (1998)

Zhang, L., Jia, D., Chang, H., Zhang, W., Dai, G., Ku, M., ...

In order to develop a mathematical model of the retrospective dosimetry method for the cohort study of Chinese medical diagnostic X ray workers, more than 608 X ray machines, and 1632 various working...

A Design Framework for System Re-engineering (1997)

Liu Chen, X. Liu, Z. Chen, H. Yang, H. Zedan, William C. Chu

We discuss the current situation of formal methods and their use in the re-engineering of computing systems, especially real time systems. Based on the analysis result, a solution which uses a...

Portfolio performance measurement: theory and applications (1996)

Chen, Z, Knez, PJ

Any admissible portfolio performance measure should satisfy four minimal conditions: it assigns zero performance to each reference portfolio and it is linear, continuous, and nontrivial. Such an...

Inflation, asset prices, and the term structure of interest rates in monetary economics (1996)

Bakshi, GS, Chen, Z

This article offers a tractable monetary asset pricing model. In monetary economies, the price level, inflation, asset prices, and the real and nominal interest rates have to be determined...

Efficient combination of surface and bulk passivation schemes of high-efficiency multicrystalline silicon solar-cells (1995)

Barnett, Am, Rohatgi, A, Chen, Z, ...

Conventional and electromagnetically casted multicrystalline silicon solar cells are fabricated following different passivation schemes. Thin layers (similar to 100 Angstrom) of thermal dry and...

Measurement of market integration and arbitrage (1995)

Chen, Z, Knez, PJ

We develop a measurement theory of market integration, based on two notions of 'integrated markets'. First, two markets cannot be perfectly integrated in any sense if one can construct two...

Quantum efficiency and metastable lifetime measurements in ruby ( Cr 3+ : Al2O3) via lock-in rate-window photothermal radiometry (1994)

Mandelis, A., Chen, Z., Bleiss, R.

The newly developed photothermal detection technique of rate-window infrared radiometry has been applied to the measurement of the metastable state de-excitation parameters of a ruby laser rod. By...

Quantum efficiency and metastable lifetime measurements in ruby ( Cr 3+ : Al2O3) via lock-in rate-window photothermal radiometry (1994)

Mandelis, A., Chen, Z., Bleiss, R.

The newly developed photothermal detection technique of rate-window infrared radiometry has been applied to the measurement of the metastable state de-excitation parameters of a ruby laser rod. By...

Multiphase Flow Simulation With Various Boundary Conditions (1994)

Z. Chen, R. E. Ewing, M. Espedal

this paper multiphase flow simulation with various nonhomogeneous boundary conditions in groundwater hydrology and petroleum engineering is considered. We show that most commonly encountered boundary...

Elongational viscosity by fiber spinning (1990)

Papanastasiou, Tasos C., Chen, Z.

Isothermal melt, fiber-spinning was recently analyzed by means of a nonlinear, integral, constitutive equation that incorporates shear history effects, spectrum of relaxation times, shear-thinning,...

NEUTRON-PROTON ANALYZING POWER DATA AT 7.6, 12.0, 14.1, 16.0, 18.5 MeV (1990)

Weisel, G., Tornow, W., Howell, C., Felsher, P., Alohali, M., Chen, Z., ...

Neutron-Proton Ay(θ) measurements have been made at 7.6, 12.0, 14.1, 16.0, and 18.5 MeV. A sensitivity study establishes the importance of Ay(θ) in determining the 3P0, 1, 2 phase shifts in...

NEUTRON-PROTON ANALYZING POWER DATA AT 7.6, 12.0, 14.1, 16.0, 18.5 MeV (1990)

Weisel, G., Tornow, W., Howell, C., Felsher, P., Alohali, M., Chen, Z., ...

Neutron-Proton Ay(θ) measurements have been made at 7.6, 12.0, 14.1, 16.0, and 18.5 MeV. A sensitivity study establishes the importance of Ay(θ) in determining the 3P0, 1, 2 phase shifts in...

Structural alterations of the BCR and ABL genes in Phl positive acute leukemias with rearrangements in the BCR gene first intron: further evidence implicating Alu sequences in the chromosome translocation (1989)

Chen, S.J., Chen, Z., D'Auriol, L., Berger, R.

In the Philadelphia positive bcr negative acute leukemias (Phl+bcr− AL), the chromosomal breakpoints on chromosome 22 have been shown clustered within 10.8kb (bcr2) and 5kb (bcr3) fragments of the...

Resolution Tests of CsI(Tl) Scintillators Read Out by Pin Diodes (1988)

Gong, W.G., Kim, Y.D., Poggi, G., Chen, Z., Gelbke, C.K., Lynch, W.G., ...

This research was sponsored by the National Science Foundation Grant NSF PHY 87-14406

DEFLECTION ON NON-EQUILIBRIUM LIGHT PARTICLES BY THE NUCLEAR MEAN FIELD (1986)

Tsang, M., Trautmann, W., Ronningen, R., Bertsch, G., Chen, Z., Chitwood, C., ...

The emission sign of the average emission angle of non-equilibrium light particles was determined from the circular polarization of coincident γ-rays emitted from residual nuclei in 14N-induced...

DEFLECTION ON NON-EQUILIBRIUM LIGHT PARTICLES BY THE NUCLEAR MEAN FIELD (1986)

Tsang, M., Trautmann, W., Ronningen, R., Bertsch, G., Chen, Z., Chitwood, C., ...

The emission sign of the average emission angle of non-equilibrium light particles was determined from the circular polarization of coincident γ-rays emitted from residual nuclei in 14N-induced...

ELECTRICAL PROPERTIES AND PHOTOLUMINESCENCE OF AMORPHOUS SILICON (1981)

Liao, X., Kong, G., Yang, X., Wang, P., Chao, Y., Chen, Z., ...

The temperature dependence of conductivity, photoluminescence and ion-implantation doping effect of glow discharge (GD) and low pressure CVD a-Si films have been investigated. Post-hydrogenation...

ELECTRICAL PROPERTIES AND PHOTOLUMINESCENCE OF AMORPHOUS SILICON (1981)

Liao, X., Kong, G., Yang, X., Wang, P., Chao, Y., Chen, Z., ...

The temperature dependence of conductivity, photoluminescence and ion-implantation doping effect of glow discharge (GD) and low pressure CVD a-Si films have been investigated. Post-hydrogenation...

Towards Sequential Sampling Algorithms For Dynamic Portfolio Management

Z. Chen, G. Consigli, N. Hicks-Pedrón

. This paper describes in detail the computations required to generate and solve large scale strategic #nancial portfolio management problems by sequential importance sampling methods. Data and model...

Methylation of CpG island is not a ubiquitous mechanism for the loss of oestrogen receptor in breast cancer cells.

Chen, Z., Ko, A., Yang, J., Jordan, V. C.

Methylation has been shown to play an important role in the down-regulation of oestrogen receptors (ER) in breast cancer cells. One critical question that remains unclear is whether methylation can...

DNA repair capacity as a possible biomarker of breast cancer risk in female BRCA1 mutation carriers

Kotsopoulos, J, Chen, Z, Vallis, K A, Poll, A, Ainsworth, P, Narod, S A

The BRCA1 gene product helps to maintain genomic integrity through its participation in the cellular response to DNA damage: specifically, the repair of double-stranded DNA breaks. An impaired...

Inhibition of transcription factor nuclear factor-κB by a mutant inhibitor-κBα attenuates resistance of human head and neck squamous cell carcinoma to TNF-α caspase-mediated cell death

Duffey, D C, Crowl-Bancroft, C V, Chen, Z, Ondrey, F G, Nejad-Sattari, M, Dong, G, ...

Tumour necrosis factor-α (TNF-α) is a cytokine that can induce cell death of different cancers via a cellular cascade of proteases, the caspases. However, TNF-α has been detected in tumour and...

Segmental uniparental isodisomy on 5q32‐qter in a patient with childhood‐onset schizophrenia

Seal, J L, Gornick, M C, Gogtay, N, Shaw, P, Greenstein, D K, Coffey, M, ...

Schizophrenia is a severe mental disorder affecting approximately 1% of the world's population. Although the aetiology of schizophrenia is complex and multifactorial, with estimated heritabilities as...

Restoration of caveolin-1 expression suppresses growth and metastasis of head and neck squamous cell carcinoma

Zhang, H, Su, L, Müller, S, Tighiouart, M, Xu, Z, Zhang, X, ...

Caveolin-1 (Cav-1) plays an important role in modulating cellular signalling, but its role in metastasis is not well defined. A significant reduction in Cav-1 levels was detected in lymph node...