Percolation metal-insulator transitions in the two-dimensional electron system of AlGaAs/GaAs heterostructures
Shashkin, AA, Dolgopolov, VT, Kravchenko, GV, Wendel, M, Schuster, R, Kotthaus, JP, Haug, RJ, von Klitzing K, Ploog, K, Nickel, H, Schlapp, W
Published in Physical review letters (05.12.1994)
Published in Physical review letters (05.12.1994)
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Journal Article
Many-body effects in a modulation-doped semiconductor quantum well
Delalande, C, Bastard, G, Orgonasi, J, Brum, JA, Liu, HW, Voos, M, Weimann, G, Schlapp, W
Published in Physical review letters (07.12.1987)
Published in Physical review letters (07.12.1987)
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Journal Article
Momentum conservation in tunneling processes between barrier-separated 2D-electron-gas systems
Smoliner, J, Demmerle, W, Berthold, G, Gornik, E, Weimann, G, Schlapp, W
Published in Physical review letters (06.11.1989)
Published in Physical review letters (06.11.1989)
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Journal Article
10-Gb/s standard fiber transmission using directly modulated 1.55-μm quantum-well DFB lasers
Mohrdiek, S., Burkhard, H., Steinhagen, F., Hillmer, H., Losch, R., Schlapp, W., Gobel, R.
Published in IEEE photonics technology letters (01.11.1995)
Published in IEEE photonics technology letters (01.11.1995)
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Journal Article
Interface Roughness Scattering and Electron Mobilities in Thin GaAs Quantum Wells
Gottinger, R, Gold, A, Abstreiter, G, Weimann, G, Schlapp, W
Published in Europhysics letters (15.05.1988)
Published in Europhysics letters (15.05.1988)
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Journal Article
Bistability in the current-induced breakdown of the quantum Hall effect
Ahlers, F J, Hein, G, Scherer, H, Bilek, L, Nickel, H, Losch, R, Schlapp, W
Published in Semiconductor science and technology (01.12.1993)
Published in Semiconductor science and technology (01.12.1993)
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Journal Article
Refractive indices of InAlAs and InGaAs/InP from 250 to 1900 nm determined by spectroscopic ellipsometry
Dinges, H.W., Burkhard, H., Lösch, R., Nickel, H., Schlapp, W.
Published in Applied surface science (1992)
Published in Applied surface science (1992)
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Conference Proceeding
Ultrasonic approach to the integer and fractional quantum Hall effect
Esslinger, A., Winkler, R.W., Rocke, C., Wixforth, A., Kotthaus, J.P., Nickel, H., Schlapp, W., Lösch, R.
Published in Surface science (20.03.1994)
Published in Surface science (20.03.1994)
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Journal Article
Conference Proceeding
Drastic reduction of gate leakage in InAlAs/InGaAs HEMT's using a pseudomorphic InAlAs hole barrier layer
Heedt, C., Buchali, F., Prost, W., Brockerhoff, W., Fritzsche, D., Nickel, H., Losch, R., Schlapp, W., Tegude, F.-J.
Published in IEEE transactions on electron devices (01.10.1994)
Published in IEEE transactions on electron devices (01.10.1994)
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Journal Article
Optically detected nuclear magnetic resonance and Knight shift in AlxGa1−xAs/GaAs heterostructures
Krapf, M., Denninger, G., Pascher, H., Weimann, G., Schlapp, W.
Published in Solid state communications (01.05.1991)
Published in Solid state communications (01.05.1991)
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Journal Article
Anisotropic plasmon dispersion in a lateral quantum-wire superlattice
Egeler, T, Abstreiter, G, Weimann, G, Demel, T, Heitmann, D, Grambow, P, Schlapp, W
Published in Physical review letters (01.10.1990)
Published in Physical review letters (01.10.1990)
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Journal Article
Time resolved measurements of the energy relaxation in the 2DEG of AlGaAs/GaAs
Lutz, J, Kuchar, F, Ismail, K, Nickel, H, Schlapp, W
Published in Semiconductor science and technology (01.03.1993)
Published in Semiconductor science and technology (01.03.1993)
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Journal Article
Electron spin resonance in AlGaAs/GaAs in the regime of fractional filling
Meisels, R., Kulac, I., Sundaram, G., Kuchar, F., McCombe, B.D., Weimann, G., Schlapp, W.
Published in Surface science (01.01.1996)
Published in Surface science (01.01.1996)
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Journal Article
Magnetic-Field-Induced Intersubband Resonances in AlGaAs/GaAs Quantum Wells
Gauer, C, Wixforth, A, Kotthaus, J. P, Abstreiter, G, Weimann, G, Schlapp, W
Published in Europhysics letters (10.04.1995)
Published in Europhysics letters (10.04.1995)
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Journal Article
Acoustoelectric study of localized states in the quantized Hall effect
Esslinger, A., Wixforth, A., Winkler, R.W., Kotthaus, J.P., Nickel, H., Schlapp, W., Lösch, R.
Published in Solid state communications (1992)
Published in Solid state communications (1992)
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Journal Article
Optical integration of laterally modified multiple quantum well structures by implantation enhanced intermixing to realize gain coupled DFB lasers
Hofsäß, V, Kuhn, J., Kaden, C., Härle, V., Bolay, H., Scholz, F., Schweizer, H., Hillmer, H., Lösch, R., Schlapp, W.
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01.12.1995)
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01.12.1995)
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