Publications between 1980 and 1990

80-01
S. Komiyama, H. Eyferth, and J. P. Kotthaus
"Phonon Induced Intersubband Resonance in an Inversion Layer"
J. Phys. Soc. Japan 49, Suppl. A, 687-690 (1980).
80-02
J. P. Kotthaus
"Spectroscopy of Quasi-Two-Dimensional Space Charge Layers"
J. Phys. Soc. Japan 49, Suppl. A, 937-945 (1980) .
81-01
J. P. Kotthaus, C. Gaus, and P. Stallhofer
"An Infrared Bolometer for Use in High Magnetic Fields"
in "Physics in High Magnetic Fields", Eds. S. Chikazumi and M. Miura
(Springer, Berlin 1981) pp. 116-118
81-02
S. Komiyama and R. Spies
"Hot Carrier Population Inversion in p-Ge"
Phys. Rev. B 23, 6839-6842 (1981).
81-03
S. Komiyama
"A Capacitive Method for Hall Effects Measurements"
Appl. Phys. 25, 303-306 (1981).
81-04
S. Komiyama and R. Spies
"Hot Carrier Population Inversion in p-Ge"
J. Physique Colloq. 42, Suppl. 1O, C7, 387-392 (1981).
82-01
E. Batke, D. Heitmann, and J. P. Kotthaus
"Anisotropy of 2D-Plasmons in Inversion Layers on Si"
Surf. Sci. 113, 367-370 (1982).
82-02
M. Horst, U. Merkt, and J. P. Kotthaus
"Cyclotron Resonance Studies of the Electron-Phonon Interaction
in Inversion Layers on p-InSb"
Surf. Sci. 113, 315-317 (1982).
82-03
J. P. Kotthaus and D. Heitmann
"On the Realizability of Artificial Superlattices in Inversion Layer Systems"
Surf. Sci. 113, 481-484 (1982).
82-04
S. Komiyama
"Streaming Motion and Population Inversion of Hot Carriers"
in "Trends in Physics, 1981", Ed. I. A. Dorobantu (Central Institute
of Physics, Bucharest 1982) pp. 1189-1198.
82-05
S. Komiyama
"Far-Infrared Emission from Population Inverted Hot Carrier System in p-Ge"
Phys. Rev. Lett. 48, 271-274 (1982).
82-06
U. Mackens and U. Merkt
"Plasma-Enhanced Chemically Vapour-Deposited Silicon Dioxide for
Metal/Oxide/Semiconductor Structures on InSb"
Thin Solid Films 97, 53-61 (1982).
82-07
S. Komiyama
"Streaming-Motion and Population-Inversion of Hot-Carriers
in Crossed Electric and Magnetic Fields"
Advances in Physics 31, 255-297 (1982).
82-08
D. Heitmann, J. P. Kotthaus, and E. G. Mohr
"Plasmon Dispersion and Intersubband Resonance at High
Wave Vectors in Si (100) Inversion Layers"
Solid State Commun. 44, 715-718 (1982).
82-09
E. G. Mohr and D. Heitmann
"Interaction of Magnetoplasmons and Cyclotron Resonance
Harmonics in Electron Inversion Layers on Si (100)"
J. Phys. C 15, L753-L756 (1982).
83-01
E. Batke, D. Heitmann, and E. G. Mohr
"Plasmons, Intersubband Resonance and Localization in Inversion
Layers with Periodically Structured Gate Electrodes"
Physica 117B&118B, 643-645 (1983).
83-02
E. Evelbauer, U. Merkt, and J. P. Kotthaus
"1-D Minigaps in the Subband Structure of Inversion
Layers on InSb"
Physica 117B&118B, 670-672 (1983).
83-03
M. Horst, U. Merkt, and J. P. Kotthaus
"Magneto-Polarons in a Two-Dimensional Electron Inversion
Layer on InSb"
Phys. Rev. Lett. 50, 745-757 (1983).
83-04
E. Batke, D. Heitmann, A. D. Wieck, and J. P. Kotthaus
"Two Dimensional Plasmons in Hole Space Charge Layers on Silicon"
Solid State Commun. 46, 269-271 (1983).
83-05
J. H. Crasemann, U. Merkt, and J. P. Kotthaus
"Two-Dimensional Versus Three-Dimensional Motion of Inversion
Electrons in a Magnetic Field"
Phys. Rev. B 28, 2271-2273 (1983).
83-06
E. Batke and D. Heitmann
"Charge Density and Orientation Dependence of the Effective Mass in
Electron Inversion Layers on the Principal Surfaces of Si"
Solid State Commun. 47, 819-823 (1983).
83-07
J. H. Crasemann and U. Merkt
"Cyclotron Resonance of Inversion Electrons on InSb in Tilted Magnetic Fields"
Solid State Commun. 47, 917-920 (1983).
84-01
A. D. Wieck, E. Batke, D. Heitmann, and J. P. Kotthaus
"Intersubband Resonance of Holes and Interaction with 2D
Plasmons on Si"
Surf. Sci. 142, 442-446 (1984).
84-02
W. Hansen, U. Merkt, and J. P. Kotthaus
"Localization of Inversion Electrons on InP"
Surf. Sci. 142, 52-55 (1984).
84-03
E. Batke and D. Heitmann
"Rapid Scan Fourier Transform Spectroscopy of Two-Dimensional
Space Charge Layers in Semiconductors"
Infrared Phys. 24, 189-197 (1984).
84-04
M. Horst, U. Merkt, and J. P. Kotthaus
"Screening of Collective Cyclotron Resonance in Inversion Layers on InSb"
Solid State Commun. 49, 707-709 (1984).
84-05
A. D. Wieck, E. Batke, D. Heitmann, and J. P. Kotthaus
"Parallel Excitation of Hole and Electron Intersubband
Resonances in Space Charge Layers on Silicon"
Phys. Rev. B 30, 4553-4663 (1984).
84-06
J. P. Kotthaus
"Infrared Spectroscopy of Electronic Excitations in MOS-Structures"
in "Two-Dimensional Systems, Heterostructures, and Superlattices"
Eds. G. Bauer, F. Kuchar, and H. Heinrich
(Springer, Berlin 1984) pp. 32-39.
84-07
A. D. Wieck, E. Batke, D. Heitmann, J. P. Kotthaus, and E. Bangert
"Lifting of the Spin-Degeneracy of Hole-Subbands in a Surface
Electric Field on Silicon"
Phys. Rev. Lett. 53, 493-496 (1984).
84-08
U. Mackens, D. Heitmann, L. Prager, J. P. Kotthaus, and W. Beinvogl
"Minigaps in the Plasmon Dispersion of a Two-Dimensional Electron
Gas with Spatially Modulated Charge Density"
Phys. Rev. Lett. 53, 1485-1488 (1984).
85-01
A. D. Wieck, E. Batke, D. Heitmann, J. P. Kotthaus, and E. Bangert
"Spin-Split Intersubband Resonances in 2D-Hole Subband Systems"
in "Proc. 17th Int. Conf. of the Physics of Semiconductors,
Eds. J. D. Chadi and W. Harrison (Springer, New York 1985) pp. 341-344.
85-02
M. Horst, U. Merkt, and K. G. Germanova
"Temperature and Density Dependence of Inversion Electron
Cyclotron Resonance on InSb"
J. Phys. C 18, 1015-1035 (1985).
85-03
M. Horst, U. Merkt, W. Zawadzki, J. C. Maan, and K. Ploog
"Resonant Polarons in a GaAs-GaAlAs Heterostructure"
Solid State Commun. 53, 403-405 (1985).
85-04
M. Horst and U. Merkt
"Surface Polarons in Voigt Configuration"
Solid State Commun. 54, 559-562 (1985).
85-05
D. Heitmann, J. P. Kotthaus, U. Mackens, and W. Beinvogl
"Electronic Excitations in Microstructured MOS-Systems"
Superlattices and Microstructures 1, 35-38 (1985).
85-06
A. V. Chaplik and D. Heitmann
"Geometric Resonances of Two-Dimensional Magnetoplasmons"
J. Phys. C 18, 3357-3364 (1985).
85-07
D. Heitmann, E. Batke, and A. D. Wieck
"Resonant Interaction of Optical Phonons with 2D-Electron and
Hole Space Charge Layers on Silicon"
Phys. Rev. B 31, 6865-6868 (1985).
85-08
E. Batke, D. Heitmann, J. P. Kotthaus, and K. Ploog
"Non-Locality in the Two-Dimensional Plasmon Dispersion"
Phys. Rev. Lett. 54, 2367-2370 (1985).
85-09
D. Heitmann
"Spectroscopy on Two-Dimensional Electron Systems"
in "Festkörperprobleme, (Advances in Solid State Physics)" XXV,
Ed. P. Grosse (Vieweg, Braunschweig 1985) pp.429-436.
85-10
W. Zawadzki, S. Klahn, and U. Merkt
"Semirelativistic Behavior of Electrons in InSb in Crossed
Magnetic and Electric Fields"
Phys. Rev. Lett. 55, 983-986 (1985).
85-11
U. Merkt
"Surface Cyclotron Resonance on InSb in Voigt Configuration"
Phys. Rev. B 32, 6699-6712 (1985).
86-01
U. Mackens, D. Heitmann, and J. P. Kotthaus
"Preparation and Characterization of Microstructured
Si02-Gate-Insulators"
in "Insulating Films on Semiconductors", Eds. J. J. Simonne
and J. Buxo (North Holland, Amsterdam 1986) pp.11-14.
86-02
W. Ebner and J. P. Kotthaus
"Studies of Silicon Surfaces Using Metal-Vacuum-Semiconductor Structures"
in "Insulating Films on Semiconductors", Eds. J. J. Simonne
and J. Buxo (North Holland, Amsterdam 1986) pp. 21-24.
86-03
D. Heitmann and U. Mackens
"Grating Coupler Induced Intersubband Resonances in Electron
Inversion Layers of Silicon"
Phys. Rev. B 33, 8269-8283 (1986).
86-04
E. Batke, W. Hansen, D. Heitmann, J. P. Kotthaus, U. Mackens, L. Prager, and K. Ploog
"Lateral Structures of Submicron Periodicity on Si-MIS-Systems
and AlGaAs-GaAs-Heterojunctions"
in "Semiconductors, Quantum Well Structures and Superlattices",
Eds. K. Ploog and N. T. Linh (Edition de Physique, Les Ulis 1986) pp. 155-160.
86-05
U. Mackens, D. Heitmann, and J. P. Kotthaus
"Intersubband Resonance Excitation in Microstructured MOS Systems"
Surf. Sci. 170, 346-352 (1986).
86-06
S. Oelting, U. Merkt, and J. P. Kotthaus
"Spectroscopy of Inversion Electrons on InSb in Crossed Electric
and Magnetic Fields"
Surf. Sci. 170, 402-407 (1986).
86-07
Detlef Heitmann
"Two-Dimensional Plasmons in Homogeneous and Laterally
Microstructured Space Charge Layers"
Surf. Sci. 170, 332-345 (1986).
86-08
W. Zawadzki, S. Klahn, and U. Merkt
"Inversion Electrons on Narrowband-Gap Semiconductors in Crossed
Electric and Magnetic Fields"
Phys. Rev. B 33, 6916-6928 (1986).
86-09
A. Wixforth, J. P. Kotthaus and G. Weimann
"Influence of a Two-Dimensional Electron System on the
Propagation of Surface Acoustic Waves".
in "Proc. Int. Symp. Surface Waves in Solids and Layered Structures",
Vol. I, (Novosibirsk 1986) pp. 338-341.
86-10
D. Heitmann and J. P. Kotthaus
"Spectroscopy of Plasma-Waves in Two-Dimensional Electron
Systems on Semiconductors".
in "Proc. Int. Symp. Surface Waves in Solids and Layered Structures",
Vol. I, (Novosibirsk 1986) pp. 70-84.
86-11
S. Oelting, D. Heitmann, and J. P. Kotthaus
"Resonant Interactions of Plasmons and Intersubband Resonances
in a Two-Dimensional Electron System".
Phys. Rev. Lett. 56, 1846-1849 (1986).
86-12
A. Wixforth, J. P. Kotthaus, and G. Weimann
"Quantum Oscillations in the Surface Acoustic Wave Attenuation
Caused by a Two-Dimensional Electron System".
Phys. Rev. Lett. 56, 2104-2106 (1986).

86-13
D. Heitmann
"Electronic Excitations in Microstructured Two-Dimensional Systems"
in "Two-Dimensional Systems: Physics and New Devices",
Eds. G. Bauer, F. Kuchar, and H. Heinrich
(Springer, Berlin 1986) pp. 285-294.
86-14
U. Merkt, M. Horst, T. Evelbauer, and J. P. Kotthaus
"Cyclotron and Spin Resonance in Electron Inversion Layers on InSb"
Phys. Rev. B 34, 7234-7245 (1986).
86-15
T. Evelbauer, A. Wixforth, and J. P. Kotthaus
"One-Dimensional Minigaps in Inversion Layer Subbands on High Index
Surfaces of InSb"
Z. Phys. B 64, 69-80 (1986).
86-16
S. Oelting
"Spectroscopy of Inversion Electrons on InSb in Tilted Magnetic Fields"
Acta Phys. Pol. A 71, 163-167 (1986).
86-17
U. Merkt, M. Horst, and J. P. Kotthaus
"Magnetopolarons in Inversion Layers on InSb"
Physica Scripta T 13, 272-281 (1986).
86-18
D. Heitmann, M. Ziesmann, and L. L. Chang
"Cyclotron-Resonance-Oscillations in InAs Quantum Wells"
Phys. Rev. B 34, 7463-7466 (1986).
86-19
H. Pohlmann, M. Wassermeier and J. P. Kotthaus
"Dynamic Magnetoconductivity of Inversion Electrons in Periodic
MOS-Microstructures on Si"
Superlattices and Microstructures 2, 293-296 (1986)
87-01
U. Merkt
"Cyclotron Resonance in InSb in Crossed Electric and Magnetic Fields"
in "High Magnetic Fields in Semiconductor Physics",
Ed. G. Landwehr (Springer, Heidelberg 1987) pp. 256-265.
87-02
W. Hansen, J. P. Kotthaus, A. Chaplik, and K. Ploog
"Electronic Excitations in Laterally Microstructured AlGaAs-Heterostructures"
in "High Magnetic Fields in Semiconductor Physics",
Ed. G. Landwehr (Springer, Heidelberg 1987) pp. 266-269.
87-03
F. Thiele, W. Hansen, M. Horst, J. P. Kotthaus, J. C. Maan, U. Merkt,
K. Ploog, G. Weimann, and A. D. Wieck
"Cyclotron Resonance in n-GaAs/AlGaAs Heterojunctions"
in "High Magnetic Fields in Semiconductor Physics",
Ed. G. Landwehr (Springer, Heidelberg 1987) pp. 252-255.
87-04
U. Merkt
"Inversion Electrons on InSb in Crossed Electric and Magnetic Fields"
in "Physics of the Two-Dimensional Electron Gas"
Ed. J. T. Devreese and F. M. Peeters (Plenum, New York 1987) pp. 293-340.
87-05
S. Klahn, M. Horst, and U. Merkt
"Harmonics of Cyclotron Resonance in Crossed Electric and Magnetic Fields"
in "The Physics of Semiconductors", Ed. O. Engström (World Scientific,
Singapore 1987) pp. 1161-1164.
87-06
A. D. Wieck, J. C. Maan, U. Merkt, J. P. Kotthaus, and K. Ploog
"Intersubband Spectroscopy in GaAs-Ga - Al As Heterojunctions via
Subband-Landau-Level Anticrossing"
in "The Physics of Semiconductors", Ed. O. Engström
(World Scientific, Singapore 1987) pp. 601-604.
87-07
A. Wixforth, J. P. Kotthaus, and G. Weimann
"Interaction of Surface Acoustic Waves with a Two-Dimensional Electron
System GaAs-GaAlAs Heterojunctions"
in "The Physics of Semiconductors", Ed. O. Engström
(World Scientific, Singapore 1987) pp. 1369-1372.
87-08
M. Wassermeier, H. Pohlmann, and J. P. Kotthaus
"Magnetoconductivity of Inversion Electrons in Periodic MOS-Microstructures on Si"
in "The Physics of Semiconductors", Ed. O. Engström
(World Scientific, Singapore 1987) pp. 441-444.
87-09
D. Heitmann and S. Oelting
"Resonant Interaction of Plasmons and Intersubband Resonances in
Two-Dimensional Electronic Systems"
in "The Physics of Semiconductors", Ed. O. Engström
(World Scientific, Singapore 1987) pp. 469-472.
87-10
M. Ziesmann, D. Heitmann, and L. L. Chang
"Interaction of Optical Phonons with Electrons in an InAs-Quantum Well"
Phys. Rev. B 35, 4541-4544 (1987).
87-11
U. Merkt and S. Oelting
"Simple Description of Nonparabolic Two-Dimensional Subbands"
Phys. Rev. B 35, 2460-2462 (1987).
87-12
U. Merkt
"Cyclotron Resonance of Inversion Electrons on InSb"
in "Optical Properties of Narrow-Gap Low-Dimensional Structures",
Eds. C. M. Sotomayor-Torres, J. C. Portal, J. C. Maan, and R. A. Stradling
(Plenum, New York 1987) pp. 205-217.
87-13
A. D. Wieck, J. C. Maan, U. Merkt, J. P. Kotthaus, K. Ploog, and G. Weimann
"Intersubband Energies in GaAs-Ga - Al As Heterojunctions"
Phys. Rev. B 35, 4145-4148 (1987).
87-14
F. Thiele, U. Merkt, J. P. Kotthaus, G. Lommer, F. Malcher,
U. Rössler, and G. Weimann
"Cyclotron Masses in n-GaAs/Ga - Al As Heterojunctions"
Solid State Commun. 62, 841-844 (1987).
87-15
U. Merkt
"Spectroscopy of Inversion Electrons on III-V Semiconductors"
in "Festkörperprobleme: Advances in Solid State Physics",
Ed. P. Grosse (Vieweg, Braunschweig 1987) Vol. 27, pp. 109-136.
87-16
W. Hansen, M. Horst, J. P. Kotthaus, U. Merkt, Ch. Sikorski and K. Ploog
"Intersubband Resonance in Quasi-One-Dimensional Inversion Channels"
Phys. Rev. Lett. 58, 2586-2589 (1987).
87-17
J. P. Kotthaus
"Infrared Spectroscopy of Lower Dimensional Electron Systems"
Physica Scripta T 19, 120-128 (1987).
87-18
U. Merkt, Ch. Sikorski, and J. P. Kotthaus
"Spectroscopy of One-Dimensional Subbands on InSb"
Superlattices and Microstructures 3, 679-684 (1987).
88-01
S. Oelting A. D. Wieck, E. Batke, and U. Merkt
"Cyclotron Masses of Inversion Electrons in Tilted Magnetic Fields"
Surf. Sci. 196, 273-278 (1988).
88-02
J. P. Kotthaus, W. Hansen, H. Pohlmann, M. Wassermeier, and K. Ploog
"Intersubband Resonances in Quasi-One-Dimensional Channels"
Surf. Sci. 196, 600-610 (1988).
88-03
J. P. Kotthaus
"Infrared Excitations in Electron Systems with Reduced Dimensionality"
in "Interfaces, Quantum Wells and Superlattices", Ed. C. R. Leavens and R. Taylor
(Plenum, New York 1988) pp. 95-126.
88-04
U. Merkt
"Cyclotron Resonance of Two-Dimensional Electron Systems on III-V Semiconductors"
Physica Scripta, T 23, 63-69 (1988).
88-05
D. Heitmann and U. Mackens
"Extended and Local Plasmons in a Lateral Superlattice"
Superlattices and Microstructures 4, 503-506 (1988).
88-06
J. Alsmeier, Ch. Sikorski, and U. Merkt
"Subband Spacings of Quasi-One-Dimensional Inversion Channels on InSb"
Phys. Rev. B 37, 4314-4316 (1988).
88-07
F. Brinkop, W. Hansen, J. P. Kotthaus, and K. Ploog
"One-Dimensional Subbands of Narrow Electron Channels in Gated
AlGaAs/GaAs Heterojunctions"
Phys. Rev. B 37, 6547-6550 (1988).
88-08
T. Zettler and J. P. Kotthaus
"Characterization of the Charge Density Modulation in Periodic
MOS-Structures by Plasmon Spectroscopy"
Semicond. Sci. Technol. 3, 413-417 (1988).
88-09
A. Wixforth, J. Scriba, M. Wassermeier, J. P. Kotthaus, G. Weimann and W. Schlapp
"Interaction of Surface Acoustic Waves with a Two-Dimensional Electron
System in a LiNbO -GaAs/AlGaAs Sandwich - Structure"
J. Appl. Phys. 64, 2213-2215 (1988).
88-10
A. D. Wieck
"Vanishing Contact Resistance on Polycrystalline YBa2 Cu3 O7-x "
Appl. Phys. Lett. 52, 1017-1019 (1988).
88-11
U. Merkt
"Subband Spectroscopy of III-V Semiconductor Microstructures"
in "Quantum Wells and Superlattice Physics II", Eds. F. Capasso,
G. Döhler, and J. N. Schulman, SPIE Proc. 943, 174-181 (1988).
88-12
W. Hansen and J. P. Kotthaus
"Quasi-One-Dimensional Electron Channels in AlGaAs/GaAs-Heterojunctions"
in "Physics and Technology of Submicron Structures"
Eds. H. Heinrich, G. Bauer, and F. Kuchar (Springer, Berlin 1988)
pp. 187-197.
88-13
W. Hansen
"Quasi-One-Dimensional Electron Systems on GaAs/AlGaAs Heterojunctions"
in "Festkörperprobleme, Advances in Solid State Physics"
Ed. U. Rössler (Vieweg, Braunschweig, 1988) Vol. 28, pp. 121-140.
88-14
A. D. Wieck, K. Bollweg, U. Merkt, G. Weimann, and W. Schlapp
"Combined Intersubband-Cyclotron Resonances in a GaAs-GaAlAs Heterojunction"
Phys. Rev. B 38, 10158-10161 (1988).
88-15
A. Wixforth, J. Scriba, M. Wassermeier, J. P. Kotthaus, G. Weimann, and W. Schlapp
"Studies of Spatial Inhomogeneities of the 2D Electron Density in
GaAs/AlGaAs Heterojunctions Using Surface Acoustic Waves"
in "The Physics of Semiconductors", Ed. W. Zawadzki
(Polish Academy of Sciences, Warsaw 1988) Vol. 1, pp. 347-350.
88-16
E. Batke, A. D. Wieck, M. Schilling, and U. Merkt
"Infrared Spectroscopy of Electronic Excitations in Y Ba Cu O "
in "The Physics of Semiconductors", Ed. W. Zawadzki (Polish Academy of
Sciences, Warsaw 1988) Vol. 2, pp. 1737-1740.
88-17
J. P. Kotthaus
"From Two- to One-Dimensional Electron Systems"
in "The Physics of Semiconductors", Ed. W. Zawadzki
(Polish Academy of Sciences, Warsaw 1988) Vol. 1, pp. 47-54.
88-18
A. D. Wieck
"Superconducting Contacts on YBa Cu O - in Magnetic Fields"
Appl. Phys. Lett. 53, 1216-1218 (1988).
88-19
T. Ahlhorn, H. Pohlmann, and J. P. Kotthaus
"Holographic Generation of Gratings with Periodicities Below 150 nm
with an Excimer Laser"
SPIE Proc. 1023, 231-235 (1988).
89-01
A. D. Wieck, E. Batke, U. Merkt, D. Walker, and A. Gold
"Evidence for Two Electronic Gaps in Polycrystalline YBa2 Cu3 O7-x -type Compounds"
Solid State Commun. 69, 553-557 (1989).
89-02
M. Kroeker, E. Batke, U. Merkt, J. P. Kotthaus, G. Weimann, and W. Schlapp
"Magnetoconductivity of n-GaAs/Ga - Al As Heterojunctions in Strong
Transverse Electric Fields"
in "High Magnetic Fields in Semiconductor Physics II",
Ed. G. Landwehr (Springer, Berlin 1989) pp. 436-439.
89-03
M. Tewordt, E. Batke, J. P. Kotthaus, G. Weimann, and W. Schlapp
"Two-Dimensional Magnetoplasmons in Gated AlxGa1-xAs-GaAs Heterojunctions"
in "High Magnetic Fields in Semiconductor Physics II",
Ed. G. Landwehr (Springer, Berlin 1989), pp. 297-300.
89-04
A. Wixforth and J. P. Kotthaus
"Interaction of Surface Acoustic Waves with Inversion Electrons on
GaAs in Quantizing Magnetic Fields"
in "High Magnetic Fields in Semiconductor Physics II",
Ed. G. Landwehr (Springer, Berlin 1989) pp. 94-103.
89-05
A. Lorke, A. D. Wieck, U. Merkt, G. Weimann, and W. Schlapp
"Far-Infrared Spectroscopy of Electrons in Coupled Double Quantum Wells"
Superlattices and Microstructures 5, 279-282 (1989).
89-06
E. Batke, J. Kaminsky, J. P. Kotthaus, and J. Spector
"Tunable Far-Infrared Photovoltaic Response in Semiconductor Field-Effect Devices"
Appl. Phys. Lett. 54, 131-133 (1989).
89-07
A. D. Wieck, F. Thiele, U. Merkt, K. Ploog, G. Weimann, and W. Schlapp
"Subband-Landau-Level Coupling in GaAs/Ga1-xAlxAs Heterojunctions"
Phys. Rev. B 39, 3785-3794 (1989).
89-08
M. Kroeker and U. Merkt
"Conductivity of Inversion Layers on InSb in Parallel Magnetic Fields"
Solid State Commun. 69, 699-702 (1989).
89-09
U. Merkt
"Intersubband Resonance in Quasi One-Dimensional Inversion Channels"
Superlattices and Microstructures 6, 341-349 (1989).
89-10
T. Zettler, C. Peters, J. P. Kotthaus, and K. Ploog
"Grating Assisted Raman Scattering of Plasmons in Layered
Two-Dimensional Electron Systems"
Phys. Rev. B 39, 3931-3933 (1989).
89-11
R. W. Winkler, J. P. Kotthaus, and K. Ploog
"Landau Band Conductivity in a Two-Dimensional Electron System
Modulated by an Artificial One-Dimensional Superlattice Potential"
Phys. Rev. Lett. 62, 1177-1180 (1989).
89-12
Ch. Sikorski and U. Merkt
"Spectroscopy of Electronic States in InSb Quantum Dots"
Phys. Rev. Lett. 62, 2164-2167 (1989).
89-13
A. Wixforth, J. Scriba, M. Wassermeier, J. P. Kotthaus, G. Weimann,
W. Schlapp, and H. Nickel
"Surface Acoustic Waves on GaAs/AlGaAs Heterostructures"
Phys. Rev. B 40, 7874-7887 (1989).

89-14
E. Batke, G. Weimann, and W. Schlapp
"Collective Intersubband Resonance of Inversion Electrons on GaAs"
Phys. Rev. B 39, 11171-11174 (1989).
89-15
A. Wixforth
"Interaction of Surface Acoustic Waves with Two-Dimensional Electron
Systems in GaAs/AlGaAs Heterojunctions"
in "Spectroscopy of Semiconductor Microstructures"
Eds. G. Fasol, A. Fasolino, and F. Lugli ,
(Plenum Press, New York 1989) pp. 499-516.
89-16
F. Thiele, E. Batke, V. Dolgopolov, and J. P. Kotthaus
"Cyclotron Resonance Induced Photovoltage of Inversion Electrons on GaAs"
Phys. Rev. B 40, 1414-1417 (1989).
89-17
J. P. Kotthaus
" Transport Properties and Infrared Excitations of Laterally Periodic Nanostructures"
in "Nanostructure Physics and Fabrication", Eds. W. Kirk and M. Reed,
(Academic Press, Boston 1989) pp. 67-76.
89-18
U. Merkt, Ch. Sikorski, and J. Alsmeier
"Electrons in Lateral Microstructures on Indiumantimonide"
in "Spectroscopy of Semiconductor Microstructures"
Eds. G. Fasol, A. Fasolino, and F. Lugli ,
(Plenum Press, New York 1989) pp. 89-114.
89-19
J. Pillath, E. Batke, G. Weimann, and W. Schlapp
"Depolarization Shift and Subband-Landau-Level Coupling in
AlAs-GaAs Heterojunctions"
Phys. Rev. B 40, 5879-5882 (1989).
89-20
U. Merkt and Ch. Sikorski
"Quantum Wires and Quantum Dots on Indiumantimonide"
Semicond. Sci. Technol. 5, 182-188 (1989).
89-21
J. Alsmeier, E. Batke, and J. P. Kotthaus
"Dimensional Excitations in Narrow Electron Inversion Channels on Si"
Phys. Rev. B 40, 12574-12576 (1989).
89-22
F. Thiele, E. Batke, J. P. Kotthaus, V. Dolgopolov, V. N. Ovsyuk,
G. Gusev, G. Weimann, and W. Schlapp
"Far-Infrared Radiation Induced Photovoltage of Inversion Electrons on GaAs and Si"
Solid State Electronics 32, 1503-1507 (1989).