TU Berlin, Institut für Festkörperphysik Prof. Dr. H.-E. Gumlich

Publikationen 1993 - 1991

Pier, Th.; Henninger, B.; Gumlich, H.-E.; Hieke, K.; Heimbrodt, W.; Goede, O.; Ashenford, D.; Nicholls, E. and Lunn, B.:
Temperature dependence of energy transfer times in CdMnTe asymmetric double quantum well structures
Europhysics Conference Abstracts 17A, (1993), 1436

Mertins, H.-Ch.; Gumlich, H.-E. and Jung, Ch.:
Band gap of Zn_1-xMn_xTe: Nonlinear dependence on composition and temperature
Semicond. Sci. Technol. 8, (1993), 1634

Hoffmann, H.; Gumlich, H.-E.; Kißmann, U.; Pohl, U.W.; Waldmann, H.; Mahnke, H.-E.; Spellmeyer, B.; Sulzer, G. and Zeitz, W.:
PAD-investigations on MnS cluster formation within the diluted magnetic semiconductor ZnMnS
Physica B 185, (1993), 259

Hieke, K.; Heimbrodt, W.; Goede, O.; Pier, Th.; Gumlich, H.-E.; Ashenford, D.E.; Lunn, B. and Nicholls, J.E.:
Exciton Transfer in Semimagnetic DQW-Structures Tuned by a Magnetic Field
Europhysics Conference Abstracts 17A, (1993), 1449

Ehlert, A.; Dreyhsig, J.; Gumlich, H.-E. and Allen, J.W.:
Optical Pumping of d⁷ Internal Transitions in ZnSe:Co via Transitions in the Charge Transfer Region
Europhysics Conference Abstracts 17A, (1993), 1429

Dreyhsig, J.; Gumlich, H.-E. and Allen, J.W.:
Spin-dependent multiplet average energies for 3d^N impurities in tetrahedral semiconductors and a comparison with spin-polarized mean-field calculations
Phys. Rev. B 48, (1993), 15002

Dreyhsig, J.; Klein, K.; Gumlich, H.-E. and Allen, J.W.:
Influence of Stacking Faults on d⁷ Internal Transitions in ZnS:Co
Solid State Commun. 85, (1993), 19

Colangeli, L.; Mennella, V.; Blanco, A.; Fonti, S.; Bussoletti, E.; Gumlich, H.-E.; Mertins, H.-Ch. and Jung, Ch.:
Extreme-ultraviolet extinction measurements on hydrogenated and dehydrogenated amorphous carbon grains
The Astrophysical Journal 418, (1993), 435

Bressler, P.R.; Klöpper, Th. and Gumlich, H.-E.:
Valence band structure and Mn 3d derived density of states in epitaxially grown Zinc-blende MnSe
J. Vac. Sci. Technol. B 11, (1993), 1621

Zeinert, A.; Benalloul, P.; Benoit, J.; Barthou, C.; Dreyhsig, J. and Gumlich, H.-E.:
On the excitation efficiency in ZnS:Mn thin-film electroluminescent devices
J. Appl. Phys. 71, (1992), 2855

Zeinert, A.; Benalloul, P.; Barthou, C.; Benoit, J.; Dreyhsig, J. and Gumlich, H.-E.:
Excitation efficiency of electrons in alternating driven ZnS:Mn electroluminescent devices
J. Cryst. Growth 117, (1992), 1016

Zeinert, A.; Benalloul, P.; Benoit, J.; Barthou, C.; Dreyhsig, J. and Gumlich, H.-E.:
Electroluminescence under UV radiation in Alternating Driven ZnS:Mn-Thin Film Devices
Proc. 6th Int. Workshop on Electroluminescence El Paso, Cinco Puntos Press (1992),

Weidemann, R.; Gumlich, H.-E.; Kupsch, M.; Middelmann, H.-U. and Becker, U.:
Partial density of Mn 3d states and exchange-splitting changes in Zn_1-xMn_xY (Y=S,Se,Te)
Phys. Rev. B 45, (1992), 1172

Waldmann, H.; Mahnke, H.-E.; Spellmeyer, B.; Sulzer, G.; Zeitz, W.-D.; Hoffmann, H.; Gumlich, H.-E. and Pohl, U.:
Magnetic behavior of isolated Fe and Ni ions in II-VI compounds
J. Cryst. Growth 117, (1992), 715

Waldmann, H.; Mahnke, H.-E.; Spellmeyer, B.; Sulzer, G.; Zeitz, W.-D.; Hoffmann, H. and Gumlich, H.-E.:
Magnetic behavior of isolated Fe and Ni ions in semiconducting compounds
Nuclear Instruments and Methods in Physics Research B 63, (1992), 221

Mertins, H.-Ch.; Katholy, S.; Gumlich, H.-E. and Jung, Ch.:
Excitation of Luminescence of Mn²⁺ in ZnS and ZnSe by Synchrotron Radiation
phys. stat. sol. (a) 130, (1992), K201

Leinen, D.; Stutenbäumer, U. and Gumlich, H.-E.:
Energy Transfer between Excitons and the 3d-Electrons of Mn²⁺ in Cd_1-xMn_xTe
Fortschritte der Lumineszenz in China, China: Wissenschaftsverlag (1992), 29

Klein, K.; Dreyhsig, J.; Gumlich, H.-E.; Thiede, M.; Goetz, G.; Schulz, H.-J. and Allen, J.W.:
Internal Transitions of Co in ZnS and ZnSe - Revisited
phys. stat. sol. (a) 130, (1992), K207

Hommel, D.; Bryant, F.J.; Swift, M.J.R.; Busse, W. and Gumlich, H.-E.:
The influence of II-VI lattice damage on rare earth sites as determined by site selective spectroscopy and cathodoluminescence: argon implanted ZnS:Sm³⁺
J. Lum. 52, (1992), 325

Hommel, D.; Busse, W.; Gumlich, H.-E.; Suisky, D. and Röseler, J.:
Energy transfer processes in rare earth doped ZnS under non-linear excitation
J. Cryst. Growth 117, (1992), 721

Heimbrodt, W.; Goede, O.; Köpp, Th.; Hieke, K.; Gumlich, H.-E.; Pier, Th.; Lunn, B. and Gregory, T.:
Magneto-optical study of asymmetric CdTe/(Cd,Mn)Te double-quantum-well nanostructures
J. Cryst. Growth 117, (1992), 859

Gumlich, H.-E.:
Grenzen physikalischer Forschung
In: Abel, G. (Ed.): Wissenschaft und Transzendenz, TUB Dokumentation Heft 60, TU Berlin (1992), 29

Goede, O.; Heimbrodt, W.; Köpp, Th.; Gumlich, H.-E. and Lunn, B.:
Magneto-optical anisotropy of CdTe/(Cd,Mn)Te quantum-well structures due to lattice-misfit induced strain
J. Cryst. Growth 117, (1992), 886

Goede, O.; Heimbrodt, W.; Hieke, K.; Gumlich, H.-E.; Pier, Th.; Lunn, B.; Ashenford, D.E.; Jackson, S. and Nicholls, J.E.:
Exciton Transfer in CdTe(Cd,Mn)Te-Double Quantum Well Structures
Superlattices and Microstructures 12, (1992), 363

Goede, O.; Heimbrodt, W.; Gumlich, H.-E.; Lunn, B.; Ashenford, D.E.; Jacobs, K.; Griesche, J. and Hoffmann, N.:
Comparative optical studies of semimagnetic II-VI quantum well structures
Superlattices and Microstructures 12, (1992), 351

Suisky, D.; Röseler, J.; Hommel, D.; Busse, W. and Gumlich, H.-E.:
A new theoretical approach to energy transfer processes in rare earth doped ZnS
In: Anastassakis, E.M.; Joannopoulos, J.D. (Eds.): Proc. of the 20^th Int. Conf. on the Physics of Semiconductors, Singapore: Word Sientific (1991), 2582

Middelmann, H.-U. and Gumlich, H.-E.:
Investigations on the bandstructure of semimagnetic semiconductors
In: Czaja, W.: Synchrotron Radiation: Selected Experiments in Condensed Matter Physics, Monte Verita, Birkhäuser, Basel (1991), 67

Middelmann, H.-U.; Burmester, B.; Kreitler, T.; Kleemann, T.; Bressler, P.R.; Gumlich, H.-E.; Kupsch, M. and Becker, U.:
Crystal field and chemical effects on the cations of II-VI compounds observed by resonant photoelectron spectroscopy
Collected Abstracts of the Fifth Int. Conf. on II-VI Compounds (Tamano), (1991), 104

Hommel, D.; Hartmann, H.; Busse, W.; Gumlich, H.-E. and Kreissl, J.:
II-VI compounds codoped with transition metals and rare earths. ZnS:Mn²⁺,Sm³⁺ bulk crystals site selection and energy transfer
J. Lum. 48+49, (1991), 655

Heimbrodt, W.; Goede, O.; Köpp, Th.; Gumlich, H.-E.; Hoffmann, H.; Stutenbäumer, U.; Lunn, B. and Ashenford, D.E.:
Magneto-optical study of donor-bound excitons in CdTe/(Cd,Mn)Te-MQW structures
In: Anastassakis, E.M.; Joannopoulos, J.D. (Eds.): Proc. of the 20^th Int. Conf. on the Physics of Semiconductors, Singapore: World Sientific (1991), 1190

Heimbrodt, W.; Goede, O.; Köpp, Th.; Gumlich, H.-E.; Hoffmann, H.; Stutenbäumer, U.; Lunn, B. and Ashenford, D.E.:
Magneto-optical study of donor-acceptor pair transitions in CdTe/(Cd,Mn)Te-MQW structures
Superlattices and Microstructures 10, (1991), 243

Heimbrodt, W.; Goede, O.; Gumlich, H.-E.; Hoffmann, H.; Stutenbäumer, U.; Lunn, B. and Ashenford, D.E.:
Luminescence study of CdTe/(Cd,Mn)Te-MQW structures in magnetic fields
J. Lum. 48+49, (1991), 750

Goede, O.; Heimbrodt, W.; Köpp, Th.; Gumlich, H.-E.; Lunn, B. and Ashenford, D.E.:
Strain-induced magneto-optical anisotropy in semimagnetic quantum-well structures
phys. stat. sol (b) 166, (1991), 531

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