H. Kronmüller

Details der Publikationsliste

Zeitraum

1971 - 2009

Anzahl

342

Co-Autoren

Enhanced flux line pinning by substrate induced defects in YBCO thin films (2004)

Albrecht, J., Leonhardt, S., Bruck, S., Spolenak, R., Kronmüller, H.

The critical current density of YBa2Cu3O7-delta (YBCO) thin films strongly depends on the surface properties of the substrate. We modify the surface of SrTiO3 single crystalline substrates using a 30...

Cold Gas Subscale Test Facility P6.2 at DLR Lampoldshausen (2002)

Kronmüller, H., Schäfer, K., Zimmermann, H., Stark, R.

The cold gas Subscale Test Facility (SSTF) P6.2, located at the German Aerospace Center DLR in Lampoldshausen is used to test nozzles, diffusers and ejectors in an easy, quick, reliable and effective...

Kaltgas-Höhensimulationsprüfstand P6.2 des DLR Lampoldshausen (2002)

Kronmüller, H., Schäfer, K., Stark, R., Zimmermann, H.

Am Kaltgas-Höhensimulationsprüfstand P6.2 des DLR Lampoldshausen werden Modellejektoren, - diffusoren und -überschalldüsen, mit gasförmigem Stickstoff als Medium, einfach, schnell, zuverlässig...

Enhanced critical currents by silver sheeting of YBa2Cu3O7-δ thin films (2002)

Kienzle, M., Albrecht, J., Warthmann, R., Kronmüller, H., Leonhardt, S., Jooss, C.

Magneto-optical investigation of flux penetration into high- temperature superconducting thin films allows the determination of the local critical current density j(c) by an inversion scheme of...

Magneto-optical studies of current distributions in high-Tc superconductors (2002)

Jooss, C., Albrecht, J., Kuhn, H., Leonhardt, S., Kronmüller, H.

In the past few years magneto-optical flux imaging (MOI) has come to take an increasing role in the investigation and understanding of critical current densities in high-T-c superconductors (HTS)....

Phase transition and magnetic anisotropy of (La,Sr)MnO3 thin films (2002)

Wang, Z. H., Kronmüller, H., Lebedev, O. I., Gross, G. M., Razavi, F. S., ...

The magnetic proper-ties and their correlation with the microstructure and electrical transport are investigated in La0.88Sr0.1MnO3 films grown on (100)SrTiO3 Single crystal substrates with thickness...

Analysis of Magnetite and related Ferrites by Means of Magnetic After-Effect-Spectra (1997)

Walz, F., Brabers, V., Kronmüller, H.

The magnetic aftereffect (MAE) spectra of magnetite (Fe3O4) and related spinel ferrites react most sensibly on smallest deviations of the crystal stoichiometry due to intrinsic or extrinsic lattice...

Combined EXAFS and X-Ray Scattering Investigation of Amorphous Zr-Based Alloys (1997)

Babanov, Yu., Sidorenko, A., Ryazhkin, A., Shvetsov, V., Magini, M., Mössinger, J., ...

EXAFS spectra for all K absorption edges and X-ray scattering data have been obtained on an amorphous Fe-Zr sample prepared by mechanical alloying and a rapidly quenched Co-Zr one. Partial pair...

Analysis of Magnetite and related Ferrites by Means of Magnetic After-Effect-Spectra (1997)

Walz, F., Brabers, V., Kronmüller, H.

The magnetic aftereffect (MAE) spectra of magnetite (Fe3O4) and related spinel ferrites react most sensibly on smallest deviations of the crystal stoichiometry due to intrinsic or extrinsic lattice...

Combined EXAFS and X-Ray Scattering Investigation of Amorphous Zr-Based Alloys (1997)

Babanov, Yu., Sidorenko, A., Ryazhkin, A., Shvetsov, V., Magini, M., Mössinger, J., ...

EXAFS spectra for all K absorption edges and X-ray scattering data have been obtained on an amorphous Fe-Zr sample prepared by mechanical alloying and a rapidly quenched Co-Zr one. Partial pair...

Analysis of Magnetite and related Ferrites by Means of Magnetic After-Effect-Spectra (1997)

Walz, F., Brabers, V., Kronmüller, H.

The magnetic aftereffect (MAE) spectra of magnetite (Fe3O4) and related spinel ferrites react most sensibly on smallest deviations of the crystal stoichiometry due to intrinsic or extrinsic lattice...

Combined EXAFS and X-Ray Scattering Investigation of Amorphous Zr-Based Alloys (1997)

Babanov, Yu., Sidorenko, A., Ryazhkin, A., Shvetsov, V., Magini, M., Mössinger, J., ...

EXAFS spectra for all K absorption edges and X-ray scattering data have been obtained on an amorphous Fe-Zr sample prepared by mechanical alloying and a rapidly quenched Co-Zr one. Partial pair...

Anelastic and Viscoelastic Behaviour of Amorphous Zr65Cu17.5Ni10Al7.5 in the Range of the Glass Transition (1996)

Ulfert, W., Kronmüller, H.

Reversible (anelasticity) and the irreversible (viscosity) relaxations in the amorphous alloy Zr65Cu17.5Ni10Al7.5 have been investigated by means of creep and mechanic after-effect measurements of...

Diatomic Hydrogen-Metal Complexes in Dilute Palladium-Rare Earth Alloys (1996)

Ege, M., Ulfert, W., Kronmüller, H.

The internal friction of hydrogen-doped dilute Pd100-xREx alloys (RE = Gd, Ce) (x = 1 ...9) shows three maxima in the temperature range between 10 K and 300 K. These maxima are interpreted as Zener...

High Temperature Internal Friction in NiAl Single Crystals (1996)

Weller, M., Hirscher, M., Schweizer, E., Kronmüller, H.

The internal friction of high-purity NiAl single crystals was investigated utilizing a low-frequency subresonance torsion apparatus. Above 1000K the damping increases strongly up to Q-1 = 0.3 at...

Anelastic and Viscoelastic Behaviour of Amorphous Zr65Cu17.5Ni10Al7.5 in the Range of the Glass Transition (1996)

Ulfert, W., Kronmüller, H.

Reversible (anelasticity) and the irreversible (viscosity) relaxations in the amorphous alloy Zr65Cu17.5Ni10Al7.5 have been investigated by means of creep and mechanic after-effect measurements of...

Diatomic Hydrogen-Metal Complexes in Dilute Palladium-Rare Earth Alloys (1996)

Ege, M., Ulfert, W., Kronmüller, H.

The internal friction of hydrogen-doped dilute Pd100-xREx alloys (RE = Gd, Ce) (x = 1 ...9) shows three maxima in the temperature range between 10 K and 300 K. These maxima are interpreted as Zener...

High Temperature Internal Friction in NiAl Single Crystals (1996)

Weller, M., Hirscher, M., Schweizer, E., Kronmüller, H.

The internal friction of high-purity NiAl single crystals was investigated utilizing a low-frequency subresonance torsion apparatus. Above 1000K the damping increases strongly up to Q-1 = 0.3 at...

Anelastic and Viscoelastic Behaviour of Amorphous Zr65Cu17.5Ni10Al7.5 in the Range of the Glass Transition (1996)

Ulfert, W., Kronmüller, H.

Reversible (anelasticity) and the irreversible (viscosity) relaxations in the amorphous alloy Zr65Cu17.5Ni10Al7.5 have been investigated by means of creep and mechanic after-effect measurements of...

Diatomic Hydrogen-Metal Complexes in Dilute Palladium-Rare Earth Alloys (1996)

Ege, M., Ulfert, W., Kronmüller, H.

The internal friction of hydrogen-doped dilute Pd100-xREx alloys (RE = Gd, Ce) (x = 1 ...9) shows three maxima in the temperature range between 10 K and 300 K. These maxima are interpreted as Zener...

High Temperature Internal Friction in NiAl Single Crystals (1996)

Weller, M., Hirscher, M., Schweizer, E., Kronmüller, H.

The internal friction of high-purity NiAl single crystals was investigated utilizing a low-frequency subresonance torsion apparatus. Above 1000K the damping increases strongly up to Q-1 = 0.3 at...

MICROMAGNETIC ANALYSIS OF THE MAGNETIC HARDENING MECHANISMS IN RE-Fe-B MAGNETS (1988)

Kronmüller, H., Hock, S., Martinek, G.

The nucleation fields of sintermagnets are determined on the basis of micromagnetism taking into account the deteriorating effects of local stray fields, misaligned grains and reduced anisotropy...

PHASE TRANSITIONS IN ORDERED AND DISORDERED FERRO- AND FERRIMAGNETS (1988)

Fähnle, M., Braun, P., Reisser, R., Seeger, M., Kronmüller, H.

The phase transition is investigated for ordered and structurally disordered Heisenberg ferro- and ferrimagnets. No influence of disorder on the critical exponents is found, but a characteristic...

MICROMAGNETIC ANALYSIS OF THE MAGNETIC HARDENING MECHANISMS IN RE-Fe-B MAGNETS (1988)

Kronmüller, H., Hock, S., Martinek, G.

The nucleation fields of sintermagnets are determined on the basis of micromagnetism taking into account the deteriorating effects of local stray fields, misaligned grains and reduced anisotropy...

PHASE TRANSITIONS IN ORDERED AND DISORDERED FERRO- AND FERRIMAGNETS (1988)

Fähnle, M., Braun, P., Reisser, R., Seeger, M., Kronmüller, H.

The phase transition is investigated for ordered and structurally disordered Heisenberg ferro- and ferrimagnets. No influence of disorder on the critical exponents is found, but a characteristic...

MICROMAGNETIC ANALYSIS OF THE MAGNETIC HARDENING MECHANISMS IN RE-Fe-B MAGNETS (1988)

Kronmüller, H., Hock, S., Martinek, G.

The nucleation fields of sintermagnets are determined on the basis of micromagnetism taking into account the deteriorating effects of local stray fields, misaligned grains and reduced anisotropy...

PHASE TRANSITIONS IN ORDERED AND DISORDERED FERRO- AND FERRIMAGNETS (1988)

Fähnle, M., Braun, P., Reisser, R., Seeger, M., Kronmüller, H.

The phase transition is investigated for ordered and structurally disordered Heisenberg ferro- and ferrimagnets. No influence of disorder on the critical exponents is found, but a characteristic...

STRUCTURAL RELAXATIONS BY DOUBLE WELL SYSTEMS IN AMORPHOUS ALLOYS (1985)

Kronmüller, H., Moser, N.

In amorphous alloys the initial susceptibility and induced anisotropy are due to structural rearrangements which are described by double well systems. The analysis of the magnetic after effect (MAE)....

STRUCTURAL RELAXATIONS BY DOUBLE WELL SYSTEMS IN AMORPHOUS ALLOYS (1985)

Kronmüller, H., Moser, N.

In amorphous alloys the initial susceptibility and induced anisotropy are due to structural rearrangements which are described by double well systems. The analysis of the magnetic after effect (MAE)....

STRUCTURAL RELAXATIONS BY DOUBLE WELL SYSTEMS IN AMORPHOUS ALLOYS (1985)

Kronmüller, H., Moser, N.

In amorphous alloys the initial susceptibility and induced anisotropy are due to structural rearrangements which are described by double well systems. The analysis of the magnetic after effect (MAE)....

INVESTIGATION OF INTRINSIC DEFECTS IN AMORPHOUS Fe80-xNixB20 ALLOYS BY MEANS OF THE MAGNETIC AFTER-EFFECT (1983)

Rettenmeier, F., Moser, N., Frank, W., Kronmüller, H.

This note reports on studies of the magnetic after-effect in amorphous Fe80-xNixB20 alloys. The relaxations found in Fe80B20 between 300 K and 500 K are explained in terms of reorientations of pairs...

INVESTIGATION OF INTRINSIC DEFECTS IN AMORPHOUS Fe80-xNixB20 ALLOYS BY MEANS OF THE MAGNETIC AFTER-EFFECT (1983)

Rettenmeier, F., Moser, N., Frank, W., Kronmüller, H.

This note reports on studies of the magnetic after-effect in amorphous Fe80-xNixB20 alloys. The relaxations found in Fe80B20 between 300 K and 500 K are explained in terms of reorientations of pairs...

INVESTIGATION OF INTRINSIC DEFECTS IN AMORPHOUS Fe80-xNixB20 ALLOYS BY MEANS OF THE MAGNETIC AFTER-EFFECT (1983)

Rettenmeier, F., Moser, N., Frank, W., Kronmüller, H.

This note reports on studies of the magnetic after-effect in amorphous Fe80-xNixB20 alloys. The relaxations found in Fe80B20 between 300 K and 500 K are explained in terms of reorientations of pairs...

Domains, domain walls and the coercive field of amorphous ferromagnets (1981)

Kronmüller, H., Gröger, B.

Magnetic properties of the hysteresis loop of magnetostrictive amorphous ferromagnetic alloys are predominantly determined by the magnetoelastic coupling energy between the spontaneous magnetization...

MAGNETIC RELAXATIONS IN AMORPHOUS FERROMAGNETIC Fe80-xNixP20-yBy ALLOYS (1981)

Moser, N., Kronmüller, H., Frank, W.

The magnetic after-effect spectra and their annealing behaviour were measured on Fe80-xNixP20-yBy alloys between 4.2 K and 520 K. Three relaxations were observed : (A) a relaxation with an almost...

Domains, domain walls and the coercive field of amorphous ferromagnets (1981)

Kronmüller, H., Gröger, B.

Magnetic properties of the hysteresis loop of magnetostrictive amorphous ferromagnetic alloys are predominantly determined by the magnetoelastic coupling energy between the spontaneous magnetization...

MAGNETIC RELAXATIONS IN AMORPHOUS FERROMAGNETIC Fe80-xNixP20-yBy ALLOYS (1981)

Moser, N., Kronmüller, H., Frank, W.

The magnetic after-effect spectra and their annealing behaviour were measured on Fe80-xNixP20-yBy alloys between 4.2 K and 520 K. Three relaxations were observed : (A) a relaxation with an almost...

Domains, domain walls and the coercive field of amorphous ferromagnets (1981)

Kronmüller, H., Gröger, B.

Magnetic properties of the hysteresis loop of magnetostrictive amorphous ferromagnetic alloys are predominantly determined by the magnetoelastic coupling energy between the spontaneous magnetization...

MAGNETIC RELAXATIONS IN AMORPHOUS FERROMAGNETIC Fe80-xNixP20-yBy ALLOYS (1981)

Moser, N., Kronmüller, H., Frank, W.

The magnetic after-effect spectra and their annealing behaviour were measured on Fe80-xNixP20-yBy alloys between 4.2 K and 520 K. Three relaxations were observed : (A) a relaxation with an almost...

MAGNETIZATION PROCESSES AND THE MICROSTRUCTURE IN AMORPHOUS METALS (1980)

Kronmüller, H.

Extended investigations of domain patterns and the magnetization curve show clearly that topological defects and their elastic stress fields determine all main properties of the hysteresis loop....

MAGNETIZATION PROCESSES AND THE MICROSTRUCTURE IN AMORPHOUS METALS (1980)

Kronmüller, H.

Extended investigations of domain patterns and the magnetization curve show clearly that topological defects and their elastic stress fields determine all main properties of the hysteresis loop....

MAGNETIZATION PROCESSES AND THE MICROSTRUCTURE IN AMORPHOUS METALS (1980)

Kronmüller, H.

Extended investigations of domain patterns and the magnetization curve show clearly that topological defects and their elastic stress fields determine all main properties of the hysteresis loop....

FLUX DENSITY GRADIENTS IN PLASTICALLY DEFORMED NIOBIUM SINGLE CRYSTALS (1978)

Habermeier, H., Klein, W., Kronmüller, H.

By means of the Faraday magneto-optical technique the penetration of the Shubnikov phase into plastically deformed niobium single crystals was analysed. The anisotropy of the interaction between the...

FLUX DENSITY GRADIENTS IN PLASTICALLY DEFORMED NIOBIUM SINGLE CRYSTALS (1978)

Habermeier, H., Klein, W., Kronmüller, H.

By means of the Faraday magneto-optical technique the penetration of the Shubnikov phase into plastically deformed niobium single crystals was analysed. The anisotropy of the interaction between the...

FLUX DENSITY GRADIENTS IN PLASTICALLY DEFORMED NIOBIUM SINGLE CRYSTALS (1978)

Habermeier, H., Klein, W., Kronmüller, H.

By means of the Faraday magneto-optical technique the penetration of the Shubnikov phase into plastically deformed niobium single crystals was analysed. The anisotropy of the interaction between the...

CHARACTERISTIC MAGNETIC DOMAINS IN PLASTICALLY DEFORMED SINGLE CRYSTALS OF Ni, Co AND Fe (1971)

Willke, H., Hubert, A., Zepper, L., Kronmüller, H.

Characteristic layer-like domains were observed on f. c. c. nickel, hexagonal cobalt, and b. c. c. iron crystals after plastic deformation. The crystals, oriented for single glide, were cut into...

THEORY OF RAYLEIGH'S LAW IN MAGNETICALLY MULTIAXIAL AND UNIAXIAL CRYSTALS (1971)

Kronmüller, H.

Rayleigh's constant α is derived from a statistical theory describing the motion of a domain wall in a one-dimensional field of force, V(z). For the description of V(z) correlation functions are...

CHARACTERISTIC MAGNETIC DOMAINS IN PLASTICALLY DEFORMED SINGLE CRYSTALS OF Ni, Co AND Fe (1971)

Willke, H., Hubert, A., Zepper, L., Kronmüller, H.

Characteristic layer-like domains were observed on f. c. c. nickel, hexagonal cobalt, and b. c. c. iron crystals after plastic deformation. The crystals, oriented for single glide, were cut into...

THEORY OF RAYLEIGH'S LAW IN MAGNETICALLY MULTIAXIAL AND UNIAXIAL CRYSTALS (1971)

Kronmüller, H.

Rayleigh's constant α is derived from a statistical theory describing the motion of a domain wall in a one-dimensional field of force, V(z). For the description of V(z) correlation functions are...

CHARACTERISTIC MAGNETIC DOMAINS IN PLASTICALLY DEFORMED SINGLE CRYSTALS OF Ni, Co AND Fe (1971)

Willke, H., Hubert, A., Zepper, L., Kronmüller, H.

Characteristic layer-like domains were observed on f. c. c. nickel, hexagonal cobalt, and b. c. c. iron crystals after plastic deformation. The crystals, oriented for single glide, were cut into...

THEORY OF RAYLEIGH'S LAW IN MAGNETICALLY MULTIAXIAL AND UNIAXIAL CRYSTALS (1971)

Kronmüller, H.

Rayleigh's constant α is derived from a statistical theory describing the motion of a domain wall in a one-dimensional field of force, V(z). For the description of V(z) correlation functions are...