M. Zorn, K. Haberland, A. Knigge, A. Bhattacharya, M. Weyers, J.-T. Zettler, W. Richter
"MOVPE process development for 650 nm VCSELs using optical in-situ techniques"
Journal of Crystal Growth 235 (2002) 25-34.

M. Rudolph, R. Doerner, P. Heymann, L. Klapproth, G. Böck
"Direct extraction of FET noise models from noise figure measurements"
IEEE Trans. Microwave Theory Tech., vol. 50, No. 2, pp. 461 -464, Feb. 2002.

A. Knigge
"Record powers from AlGaAs DBR red VCSELs"
Research Review in Compound Semiconductor, vol. 8 no. 1, p-. 27, Jan./Feb. 2002.

B. Sumpf, R. Hülsewede, G. Erbert, C. Dzionk, J. Fricke, A. Knauer, W. Pittroff, P. Ressel, J. Sebastian, H. Wenzel, and G. Tränkle
"High-brightness 735 nm tapered diode lasers"
Electronics Letters, vol. 38, No. 4, 183-184 (2002).

P. Krispin, A. Knauer, S. Gramlich
"Electric-field-induced redistribution of free carriers at isotope (In,Ga)P/GaAs interfaces"
Material Science Engineering B88 (2002)129-133.

P. Krispin, A. Knauer, S. Gramlich
"Polarization charges at spontaneously ordered (In,Ga)P/GaAs interfaces"
Applied Physics Letters 80(14), pp. 2493-2495 (2002).

M. Kunze, W. Heinrich
"Analytical Description of Metall-Loss in Finite-Difference Transmission-Line Analysis"
IEEE Trans. Microwave Theory Tech., Vol. 50, No. 5, pp. 1275-1279, May 2002.

A. Maaßdorf, S. Gramlich, E. Richter, F. Brunner, M. Weyers, and G. Tränkle, J.W. Tomm, Y.I. Mazur, D. Nickel, V. Malyarchuk, T. Günther, Ch. Lienau, A. Bärwolff, and T. Elsaesser
"Minority-carrier kinetics in heavily doped GaAs:C studied by transient photoluminescence"
Journal of Applied Physics, Vol. 91, No. 8, pp. 5072-5078, Apr. 2002.

M. Kunze, W. Heinrich
"3D Hybrid Finite-Difference Method for Lossy Structures Based on Quasi-Static Field Solutions"
IEEE MTT-S Int. Microwave Symp. Dig., Vol. 3, 2002, pp. 1881-1884.

H. Kissel, U. Zeimer, A. Maaßdorf, and M. Weyers, R. Heitz, and D. Bimberg, Yu.I. Mazur, G.G. Tarasov, Vas.P. Kunets, U. Müller, Z.Ya. Zhuchenko, and W.T. Masselink
"Behavior of the Fermi-edge singularity in the photoluminescence spectra of a high-density two-dimensional electron gas"
Physical Review B 65 (23), 235320 (2002).

Yu.I. Mazur, J.W. Tomm, G.G. Tarasov, H. Kissel, C. Walther, Z.Ya. Zhuchenko, W.T. Masselink
"Interdot energy transfer in a system of coupled InAs/GaAs quantum dots"
Physica E, Vol. 13, pp. 255-258 (2002).

F. Lenk, M. Rudolph
"New Extraction Algorithm for GaAs-HBTs With Low Intrinsic Base Resistance"
IEEE MTT-S Int. Microwave Symp. Dig., 2002, pp. 725-728.

M. Schott, H. Kuhnert, F. Lenk, J. Hilsenbeck, J. Würfl, W. Heinrich
"38 GHz Push-Push GaAs-HBT MMIC Oscillator"
IEEE MTT-S Int. Microwave Symp. Dig., 2002, pp. 839-842.

M. Rudolph, F. Lenk, R. Doerner, P. Heymann
"Towards a Unified Method to Implement Transit-Time Effects in Π-Topology HBT Compact Models"
IEEE MTT-S Int. Microwave Symp. Dig., 2002, pp. 997-1000.

K. M.Strohm, F.J. Schmückle, B. Schauwecker, J.-F. Luy, W. Heinrich
"Silicon Micromachined RF MEMS Resonators"
IEEE MTT-S Int. Microwave Symp. Dig., 2002, pp. 1209-1212.

F. J. Schmückle, A. Jentzsch, H. Oppermann, K. Riepe, W. Heinrich
"W-Band Flip-Chip Interconnects on Thin-Film Substrate"
IEEE MTT-S Int. Microwave Symp. Dig., 2002, 1393-1396.

M. Rudolph, R. Doerner, P. Heymann
"GaAs HBT Operating as Integrated V-to W-Band Gunn Oscillator"
IEEE MTT-S Int. Microwave Symp. Dig., 2002, pp. 1737-1740.

Th. Tischler, W. Heinrich
"Accuracy Limitations of Perfectly Matched Layers in 3D Finite-Difference Frequency-Domain Method"
IEEE MTT-S Int. Microwave Symp. Dig., 2002, pp. 1885-1888.

M.P. Semtsiv, G.G. Tarasov, H. Kissel, F. Eickemeyer, W.T. Masselink
"Intersubband and interband optical absorption study of strain-compensated InGaAs-InGaP superlattices grown on GaAs"
Proc. of the 14th Int. Conf. on Indium Phosphide and Related Materials (IEEE Catalog 02CH37307), pp. 529-532 (2002).

T.K. Sharma, M. Zorn, F. Bugge, R. Hülsewede, G. Erbert, M. Weyers
"High-power highly strained InGaAs quantum-well lasers operating at 1.2 mm"
IEEE Photon. Technol. Lett., Vol. 14, No. 7, (2002) pp. 887-889.

K. Haberland, A. Kaluza, M. Zorn, M. Pristovsek, H. Hardtdegen, M. Weyers, J. -T. Zettler, and W. Richter
"Real-time calibration of wafer temperature, growth rate and composition by optical in-situ techniques during Al_xGa_1-xAs growth in MOVPE"
Journal of Crystal Growth 240 (2002), pp. 87-97.

Yu.I. Mazur, G.G. Tarasov, Z.Ya. Zhuchenko, H. Kissel, U. Müller, Vas.P. Kunets, and W.T. Masselink
"Interaction between the Fermi-edge singularity and optical phonons in Al_xGa_1-xAs/In_yGa_1-yAs/GaAs heterostructures"
Physical Review B 66 (3), 035308 (2002).

M. Rudolph, R. Doerner, K. Beilenhoff, P. Heymann
"Unified Model for Collector Charge in Heterojunction Bipolar Transistors"
IEEE Trans. Microwave Theory Tech., vol. 50, pp. 1747 - 1751, July 2002.

M.F. Pereira Jr. and H. Wenzel
"The Influence of Many-Body and Bandstructure Effects in the Design of High Power Diode Lasers"
phys.stat.sol.(b)232 ,No.1, 134-137 (2002).

J.W. Tomm, A. Maaßdorf, Y.I. Mazur, S. Gramlich, E. Richter, F. Brunner, M. Weyers, G. Tränkle, V. Malyarchuk, T. Günther, Ch. Lienau, M. Jurisch
"The impact of defects to minority-carrier dynamics in heavily doped GaAs:C analyzed by transient photoluminescence spectroscopy"
Material Science Engineering B91-92 (2002) 25-28.

E. Nebauer, W. Österle, J. Hilsenbeck, J. Würfl and A. Klein
"XTEM and TFXRD investigations of ohmic Ti/Al/Ti/Au/WSiN contacts on AlGaN/GaN HFET layer systems"
Semicond. Sci. Technol. 17 (March 2002) 249-254.

V.P. Kunets, W. Hoerstel, H. Kostial, H. Kissel, U. Müller, G.G. Tarasov, Yu.I. Mazur, Z.Ya. Zhuchenko, W.T. Masselink
"High electric field performance of Al_0.3Ga_0.7As/GaAs and Al_0.3Ga_0.7As/GaAs/In_0.3Ga_0.7As quantum well micro-Hall devices"
Sensors and Actuators A 101 (2002), pp. 62-68.

A. Knigge, R. Franke, St. Knigge, B. Sumpf, K. Vogel, M. Zorn, M. Weyers, and G. Tränkle
"650-nm Vertical-Cavity Surface-Emitting Lasers: Laser Properties and Reliability Investigations"
IEEE Photon. Technol. Lett., vol. 14, no. 10, October 2002, pp. 1385-1387.

A. Knigge, M. Zorn, M. Weyers, G. Tränkle
"High-performance vertical-cavity surface-emitting lasers with emission wavelength between 650 and 670 nm"
Electronics Letters, vol. 38, no. 16, pp. 882-883, 2002.

A. Knigge, M. Zorn, H. Wenzel, M. Weyers, G. Tränkle
"High efficiency AlGaInP/AlGaAs vertical-cavity surface-emitting lasers with 650nm wavelength"
Inst. Phys. Conf. Ser. No. 170: Chapter 2, pp. 189-194, 2002.

R. Lossy, P. Heymann, J. Würfl, N. Chaturvedi, S. Müller, K. Köhler
"Power RF-Operation of AlGaN/GaN HEMTs Grown on Insulating Silicon Carbide Substrates"
GAAS2002: The European Gallium Arsenide & related III-V Compounds Application Symposium Proceedings, 23-24 Sept.2002 Milan, published by CMP Europe ISBN 0-86213-213-4.

Yu.I. Mazur, X. Wang, Z.M. Wang, G.J. Salamo, M. Xiao, H. Kissel
"Photoluminescence study of carrier transfer among vertically aligned double-stacked InAs/GaAs quantum dot layers"
Applied Physics Letters, vol. 81, no. 13, pp. 2469-2471 (2002).

K. Paschke, T. Reiche, G. Erbert, R. Güther, J. Fricke, F. Bugge, J. Sebastian
"1.6 W hybrid master oscillator power amplifier with an α-DFB-laser as master oscillator at 1057 nm"
Electronics Letters, Vol. 38, No. 7, pp. 321-322, 2002.

P. Krispin, A. Knauer
"Type-II band alignment between GaAs and inadvertent interlayers at (In,Ga)P/GaAs interfaces"
Applied Physics Letters, 81 (2002) pp. 262-264.

R. Güther, B.H. Kleemann, J. Elschner, and G. Schmidt
"Determination of longitudinal and transversal shifts of three-dimensional Gaussian beams reflected at a grating near an anomaly"
Journal of Modern Optics, vol. 49, no. 11, pp. 1785-1793 (2002).

K.-H. Hasler, H. Wenzel, A. Klehr and G. Erbert
"Simulation of the generation of high-power pulses in the GHz range with three-section DBR lasers"
IEE Proceedings Optoelectronics, vol. 149, pp. 152-160 (2002).

R. Lossy, N. Chaturvedi, P. Heymann, J. Würfl, S. Müller and K. Köhler
"Large Area AlGaN/GaN HEMTs Grown on Insulating Silicon Carbide Substrates"
physica status solidi (a), Vol. 194/2, Page 460-463.

B. Sheinman, E. Wasige, M. Rudolph, R. Doerner, V. Sidorov, S. Cohen, D. Ritter
"A Peeling Algorithm for Extraction of the HBT Small-Signal Equivalent Circuit"
IEEE Trans. Microwave Theory Tech., vol. 50, 2804-2810, Dec. 2002.

F. Brunner, A. Maaßdorf, P. Kurpas, A. Braun, T. Bergunde, E. Richter, J. Würfl, M. Weyers
"Critical issues of growth optimization for Ga(0.5)In(0.5)P/GaAs heterojunction bipolar transistors"
Journal of Materials Science: Materials in Electronics 13 (2002) 665-670.

R. Schroeder, A. Knigge, M. Zorn, M. Weyers, B. Ullrich
"Femtosecond excitation cavity studies and superluminescence by two-photon absorption in vertical cavity lasers at 300 K"
Phys. Rev. B 66, 245302 (2002).

H. Wenzel, M. Braun, J. Fricke, A. Klehr, A. Knauer, P. Ressel, G. Erbert, G. Tränkle
"High-power ridge-waveguide distributed-feedback lasers emitting at 860 nm"
Electronics Letters, vol. 38., S. 1676-1677 (2002).

A. Klehr, H. Wenzel, K.-H. Hasler, G. Erbert
"Generation of high-power pulses in the GHz range with three-section DBR lasers"
Proceedings of SPIE "Novel In-Plane Semiconductor Lasers", Vol. 4651 (2002), pp.63-72.

F. Dörfel, S. Nerreter, J.W. Tomm, R. Grunwald, R. Kunkel, J. Luft
"Microreflectance Inspection of Diode Laser Front Facets"
Proc. SPIE vol 4648, S. 48-54 (2002).