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Lotharstr. 55 (LT/ZHO)
47057 Duisburg
47057 Duisburg
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Universitätsprofessor/in em./i.R., Bauelemente der Höchstfrequenz-Elektronik
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2015 WS
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2015 SS
Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.
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Tunneling-Related Leakage Currents in Coaxial GaAs/InGaP Nanowire Heterojunction Bipolar TransistorsIn: Physica Status Solidi (B): Basic Solid State Physics Jg. 258 (2021) Nr. 2, S. 2000395Online Volltext: dx.doi.org/ (Open Access)
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A systematic study of Ga- And N-polar GaN nanowire-shell growth by metal organic vapor phase epitaxyIn: CrystEngComm Jg. 22 (2020) Nr. 33, S. 5522 - 5532Online Volltext: dx.doi.org/
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Spatially controlled VLS epitaxy of gallium arsenide nanowires on gallium nitride layersIn: CrystEngComm Jg. 22 (2020) Nr. 7, S. 1239 - 1250Online Volltext: dx.doi.org/
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n-Doped InGaP Nanowire Shells in GaAs/InGaP Core–Shell p–n JunctionsIn: Physica Status Solidi (B): Basic Solid State Physics Jg. 257 (2020) Nr. 2, S. 1900358Online Volltext: dx.doi.org/ (Open Access)
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Mask-less MOVPE of arrayed n-GaN nanowires on site- and polarity-controlled AlN/Si templatesIn: CrystEngComm Jg. 21 (2019) Nr. 48, S. 7476 - 7488Online Volltext: dx.doi.org/
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Process Development for Wet-Chemical Surface Functionalization of Gallium Arsenide Based NanowiresIn: Physica Status Solidi (B): Basic Solid State Physics (2019) S. 1800678Online Volltext: dx.doi.org/
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Toward Nanowire HBT : Reverse Current Reduction in Coaxial GaAs/InGaP n(i)p and n(i)pn Core-Multishell NanowiresIn: Physica Status Solidi (A) - Applications and Materials Science Jg. 216 (2019) Nr. 1, S. 1800562Online Volltext: dx.doi.org/
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Germanium Template Assisted Integration of Gallium Arsenide Nanocrystals on Silicon : A Versatile Platform for Modern Optoelectronic MaterialsIn: Advanced Optical Materials Jg. 6 (2018) Nr. 8, 1701329Online Volltext: dx.doi.org/
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Polarity- and Site-Controlled Metal Organic Vapor Phase Epitaxy of 3D-GaN on Si(111)In: Physica Status Solidi (B): Basic Solid State Physics Jg. 255 (2018) Nr. 5, S. 1700485Online Volltext: dx.doi.org/
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Modelling of electron beam induced nanowire attractionIn: Journal of Applied Physics Jg. 119 (2016) Nr. 14, S. 145101Online Volltext: dx.doi.org/
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Electrical characterization and transport model of n-gallium nitride nanowiresIn: Applied Physics Letters (APL) Jg. 107 (2015) Nr. 8, S. 082103Online Volltext: dx.doi.org/
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High-Speed GaN/GaInN Nanowire Array Light-Emitting Diode on Silicon(111)In: Nano Letters Jg. 15 (2015) Nr. 4, S. 2318 - 2323Online Volltext: dx.doi.org/
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Nano und Energie ≠ NanoEnergie : Anwendungen von Nanokonzepten in der PhotovoltaikIn: Unikate: Berichte aus Forschung und Lehre (2013) Nr. 43: NanoEnergie : Materialentwicklung für eine nachhaltige Energieversorgung, S. 76 - 87Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Radiation hardness of graphene and MoS2 field effect devices against swift heavy ion irradiationIn: Journal of Applied Physics Jg. 113 (2013) Nr. 21, S. 214306Online Volltext: dx.doi.org/ (Open Access)
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Recombination dynamics in single GaAs-nanowires with an axial heterojunction : N- versus p-doped areasIn: Journal of Applied Physics Jg. 113 (2013) Nr. 17, S. 174303-1 - 174303-5Online Volltext: dx.doi.org/
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Comparison of InAs nanowire conductivity : Influence of growth method and structureIn: Physica Status Solidi (C): Current Topics in Solid State Physics Jg. 9 (2012) Nr. 2, S. 230 - 234Online Volltext: dx.doi.org/
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Direct determination of minority carrier diffusion lengths at axial GaAs nanowire p-n junctionsIn: Nano Letters Jg. 12 (2012) Nr. 3, S. 1453 - 1458Online Volltext: dx.doi.org/
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Far-field imaging for direct visualization of light interferences in GaAs nanowiresIn: Nano Letters Jg. 12 (2012) Nr. 10, S. 5412 - 5417Online Volltext: dx.doi.org/
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N-GaAs/InGaP/p-GaAs core-multishell nanowire diodes for efficient light-to-current conversionIn: Advanced Functional Materials Jg. 22 (2012) Nr. 5, S. 929 - 936Online Volltext: dx.doi.org/
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Scalable electrical properties of axial GaAs nanowire pn-diodesIn: Journal of Electronic Materials (JEM) Jg. 41 (2012) Nr. 5, S. 809 - 812Online Volltext: dx.doi.org/
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A precise optical determination of nanoscale diameters of semiconductor nanowiresIn: Nanotechnology Jg. 22 (2011) Nr. 38, S. 385201Online Volltext: dx.doi.org/
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Axial pn-junctions formed by MOVPE using DEZn and TESn in vaporliquidsolid grown GaAs nanowiresIn: Journal of Crystal Growth Jg. 315 (2011) Nr. 1, S. 143 - 147Online Volltext: dx.doi.org/
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Gold catalyst initiated growth of GaN nanowires by MOCVDIn: Physica Status Solidi (C): Current Topics in Solid State Physics Jg. 8 (2011) Nr. 7-8, S. 2315 - 2317Online Volltext: dx.doi.org/
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ICP-RIE etching of self-aligned InP based HBTs with Cl₂/N ₂ chemistryIn: Microelectronic Engineering Jg. 88 (2011) Nr. 7, S. 1601 - 1605Online Volltext: dx.doi.org/
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Ohmic contacts to n-GaAs nanowiresIn: Journal of Applied Physics Jg. 110 (2011) Nr. 1, S. 014305Online Volltext: dx.doi.org/
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Optical properties of heavily doped GaAs nanowires and electroluminescent nanowire structuresIn: Nanotechnology Jg. 22 (2011) Nr. 8, S. 085702Online Volltext: dx.doi.org/
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Planar-defect characteristics and cross-sections of 〈001〉, 〈111〉, and 〈112〉 InAs nanowiresIn: Journal of Applied Physics Jg. 109 (2011) Nr. 11, S. 114320Online Volltext: dx.doi.org/ (Open Access)
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Spatially resolved photoelectric performance of axial GaAs nanowire pn-diodesIn: Nano Research Jg. 4 (2011) Nr. 10, S. 987 - 995Online Volltext: dx.doi.org/
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n-Type doping of vapor–liquid–solid grown GaAs nanowiresIn: Nanoscale Research Letters Jg. 6 (2011) Nr. 1, S. 65Online Volltext: dx.doi.org/ (Open Access)
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High-Frequency Measurements on InAs Nanowire Field-Effect Transistors using Coplanar Waveguide ContactsIn: IEEE Transactions on Nanotechnology Jg. 9 (2010) Nr. 4, S. 432 - 437Online Volltext: dx.doi.org/
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InP-Based Unipolar Heterostructure Diode for Vertical Integration, Level Shifting, and Small Signal RectificationIn: EICE Transactions C: IEICE Transactions on Electronics Jg. E93-C (2010) Nr. 8, S. 1309 - 1314Online Volltext: dx.doi.org/
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Alignment of semiconductor nanowires using ion beamsIn: Small Jg. 5 (2009) Nr. 22, S. 2576 - 2580Online Volltext: dx.doi.org/
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Controllable p -type doping of GaAs nanowires during vapor-liquid-solid growthIn: Journal of Applied Physics Jg. 105 (2009) Nr. 2, S. 024305Online Volltext: dx.doi.org/
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Material and doping transitions in single GaAs-based nanowires probed by Kelvin probe force microscopyIn: Nanotechnology Jg. 20 (2009) Nr. 38, S. 385702Online Volltext: dx.doi.org/
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P -type doping of GaAs nanowiresIn: Applied Physics Letters (APL) Jg. 92 (2008) Nr. 16, S. 163107Online Volltext: dx.doi.org/
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Surface-recombination-free InGaAs/InP HBTs and the base contact recombinationIn: Solid State Electronics Jg. 52 (2008) Nr. 7, S. 1088 - 1091Online Volltext: dx.doi.org/
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GaAs whiskers grown by metal-organic vapor-phase epitaxy using Fe nanoparticlesIn: Journal of Applied Physics Jg. 101 (2007) Nr. 5, S. 054318Online Volltext: dx.doi.org/
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Growth and characterisation of GaAs/InGaAs/GaAs nanowhiskers on (1 1 1) GaAsIn: Journal of Crystal Growth Jg. 298 (2007) S. 607 - 611Online Volltext: dx.doi.org/
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High performance III/V RTD and PIN diode on a silicon (001) substrateIn: Applied Physics A: Materials Science and Processing Jg. 87 (2007) Nr. 3, S. 539 - 544Online Volltext: dx.doi.org/
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High transconductance MISFET with a single InAs nanowire channelIn: IEEE Electron Device Letters Jg. 28 (2007) Nr. 8, S. 682 - 684Online Volltext: dx.doi.org/
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Sequential mechanism of electron transport in the resonant tunneling diode with thick barriersIn: Semiconductors Jg. 41 (2007) Nr. 2, S. 227 - 231Online Volltext: dx.doi.org/
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A monolithically integrated intensity-independent polarization-sensitive switch operating at 1.3 μm based on ordering in InGaAsPIn: Physica E: Low-Dimensional Systems and Nanostructures Jg. 32 (2006) Nr. 1-2, S. 554 - 557Online Volltext: dx.doi.org/
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Composition Control in MOVPE-Grown InGaAs Nanowhiskers.In: Journal of Applied Physics Jg. 298 (2006) S. 607 - 611
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Composition control in metal-organic vapor-phase epitaxy grown InGaAs nanowhiskersIn: Journal of Applied Physics Jg. 100 (2006) Nr. 7, S. 074321Online Volltext: dx.doi.org/
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Improved structure and performance of the GaAsSb/InP interface in a resonant tunneling diodeIn: Journal of Crystal Growth Jg. 287 (2006) Nr. 2, S. 536 - 540Online Volltext: dx.doi.org/
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Optoelectronic 1:2 demultiplexing based on resonant tunnelling diodes and pin-photodetectorsIn: Electronics Letters Jg. 42 (2006) Nr. 10, S. 599 - 600Online Volltext: dx.doi.org/
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Passivation of InP-based HBTsIn: Applied Surface Science Jg. 252 (2006) Nr. 21, S. 7664 - 7670Online Volltext: dx.doi.org/
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Single InGaAs nanowhiskers characterized by analytical transmission electron microscopyIn: Phase Transitions Jg. 79 (2006) Nr. 9-10, S. 727 - 737Online Volltext: dx.doi.org/
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The effect of collector doping on InP-based double heterojunction bipolar transistors
4th International Conference on Electrical and Electronics Engineering (ELECO), Bursa, Turkey, 07.12.2005 - 11.12.2005,In: Turkish Journal of Electrical Engineering & Computer Sciences Jg. 14 (2006) Nr. 3, S. 429 - 436(Open Access) -
A three-terminal planar selfgating device for nanoelectronic applicationsIn: Solid State Electronics Jg. 49 (2005) Nr. 12, S. 1990 - 1995Online Volltext: dx.doi.org/
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Passivation of InP/GaAsSb/InP double heterostructure bipolar transistors with ultra thin base layer by low-temperature deposited SiNₓIn: Solid State Electronics Jg. 49 (2005) Nr. 3, S. 409 - 412Online Volltext: dx.doi.org/
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Polarisation-sensitive switch : An integrated intensity-independent solution for 1.3 μm based on the polarisation anisotropy of ordered InGaAsPIn: Physica Status Solidi (A): Applications and Materials Science Jg. 202 (2005) Nr. 6, S. 992 - 996Online Volltext: dx.doi.org/
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Comparison of the passivation effects on self- and non-self-aligned InP/InGaAs/InP double heterostructure bipolar transistors by low-temperature deposited SiNₓIn: Journal of Applied Physics Jg. 96 (2004) Nr. 1, S. 777 - 783Online Volltext: dx.doi.org/
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Current gain increase by SiNₓ passivation in self-aligned InGaAs/InP heterostructure bipolar transistor with compositionally graded baseIn: Solid State Electronics Jg. 48 (2004) Nr. 9, S. 1637 - 1641Online Volltext: dx.doi.org/
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Current transport mechanisms and their effects on the performances of InP-based double heterojunction bipolar transistors with different base structuresIn: Applied Physics Letters (APL) Jg. 84 (2004) Nr. 15, S. 2910 - 2912Online Volltext: dx.doi.org/
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Disziplin im Nano-Maßstab : Selbstorganisation in Bottom-up-ProzessenIn: Forum Forschung: Das Forschungsmagazin der Universität Duisburg-Essen (2004) Nr. 2003/2004, S. 88 - 92
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Effects of (NH4)(2)S passivation on the performance of graded-base InGaAs/InP HBTsIn: Physica status solidi A - Applied research Jg. 201 (2004) Nr. 5, S. 1017 - 1021
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Effects of (NH₄)₂S passivation on the performance of graded-base InGaAs/InP HBTsIn: Physica Status Solidi (A): Applications and Materials Science Jg. 201 (2004) Nr. 5, S. 1017 - 1021Online Volltext: dx.doi.org/
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Equivalent circuit of a resonant tunnel InGaAs/InAlAs diode operating at millimetric wavesIn: Journal of Communications Technology and Electronics Jg. 49 (2004) Nr. 7, S. 833 - 838
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Growth and characterization of InAlP/InGaAs double barrier RTDs
12th International Conference on Metalorganic Vapour Phase Epitaxy (MOVPE), Lahaina, Hawaii, USA, 30.05.2004 - 04.06.2004,In: Journal of Crystal Growth Jg. 272 (2004) Nr. 1-4, S. 555 - 558Online Volltext: dx.doi.org/ -
Influence of layer structure on the current-voltage characteristics of Si/SiGe interband tunneling diodesIn: Journal of Applied Physics Jg. 96 (2004) Nr. 7, S. 3848 - 3851Online Volltext: dx.doi.org/
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Photoluminescence of GaAs nanowhiskers grown on Si substrateIn: Applied Physics Letters (APL) Jg. 85 (2004) Nr. 26, S. 6407 - 6408Online Volltext: dx.doi.org/
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Sulfur and low-temperature SiNₓ passivation of self-aligned graded-base InGaAs/InP heterostructure bipolar transistorsIn: Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures Jg. 22 (2004) Nr. 3, S. 1060 - 1066Online Volltext: dx.doi.org/ (Open Access)
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Surface recombination mechanism in graded-base InGaAs-InP HBTsIn: IEEE Transactions on Electron Devices (T-ED) Jg. 51 (2004) Nr. 6, S. 1044 - 1045Online Volltext: dx.doi.org/
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Circuit and application aspects of tunnelling devices in a MOBILE configurationIn: International Journal of Circuit Theory and Applications Jg. 31 (2003) Nr. 1, S. 83 - 103Online Volltext: dx.doi.org/
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Growth of III/V resonant tunnelling diode on Si substrate with LP-MOVPE
Eleventh International Conference on MOVPE XI; Berlin, Germany; 3 - 7 June 2002,In: Journal of Crystal Growth Jg. 248 (2003) S. 380 - 383Online Volltext: dx.doi.org/ -
Growth of carbon-doped LP-MOVPE InAlAs using non-gaseous sourcesIn: Journal of Crystal Growth Jg. 248 (2003) S. 130 - 133Online Volltext: dx.doi.org/
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MOVPE growth and polarisation dependence of (dis-)ordered InGaAsP PIN diodes for optical fibre applications
Eleventh International Conference on MOVPE XI; Berlin, Germany; 3 - 7 June 2002,In: Journal of Crystal Growth Jg. 248 (2003) S. 158 - 162Online Volltext: dx.doi.org/ -
Two-dimensional physical simulation of InGaAs/InP heterostructure bipolar transistors
6th International Workshop on Expert Evaluation and Control of Compound Semiconductor Materials and Technologies, EXMATEC 2002; Budapest; Hungary; 26 - 29 May 2002,In: Physica Status Solidi (C): Current Topics in Solid State Physics (2003) Nr. 3, S. 922 - 927Online Volltext: dx.doi.org/ -
450 GHz millimetre-wave signal from frequency tripler with heterostructure barrier varactors on gold substrateIn: Electronics Letters Jg. 38 (2002) Nr. 13, S. 657 - 658Online Volltext: dx.doi.org/
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Lithographic Tools for Producing Patterned Films Compsed of Gas Phase Generated Nanocrystals ImpressIn: Material Science and Technology Jg. 18 (2002) Nr. 7, S. 717 - 720Online Volltext: dx.doi.org/
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Low-voltage MOBILE logic module based on Si/SiGe interband tunnelling diodesIn: IEEE Electron Device Letters Jg. 22 (2001) Nr. 5, S. 215 - 217Online Volltext: dx.doi.org/
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Nonlinear Effects in the 1/f Noise of a 2D Electron Gas
9th IFAC Symposium on Large Scale Systems: Theory and Applications 2001, Bucharest, Romania, 18-20 July 2001,In: IFAC Proceedings Volumes Jg. 34 (2001) Nr. 8, S. 319 - 324Online Volltext: dx.doi.org/ -
On the Microscopic Origin of 1/f Noise in Lattice-Matched InAlAs/InGaAs HEMT'sIn: Proceedings of the Romanian Academy Series A: Mathematics Physics Technical Sciences Information Science (2001)
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Electro-optical examination of the band structure of ordered InGaAsIn: Applied Physics Letters (APL) Jg. 76 (2000) Nr. 1, S. 88 - 90Online Volltext: dx.doi.org/
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Hooge parameter of InGaAs bulk material and InGaAs 2DEG quantum well structures based on InP substrates
15th Int. Conf. on Noise in Physical Systems and 1/f Fluctuations, Hongkong, 23.08.1999 - 26.08.1999,In: Microelectronics Reliability Jg. 40 (2000) Nr. 11, S. 1911 - 1914Online Volltext: dx.doi.org/ -
InAlAs/InGaAs/InP heterostructures for RTD and HBT device applications grown by LP-MOVPE using non-gaseous sourcesIn: Journal of Crystal Growth Jg. 221 (2000) Nr. 1-4, S. 722 - 729Online Volltext: dx.doi.org/
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Manufacturability and robust design of nanoelectronic logic circuits based on resonant tunnelling diodesIn: International Journal of Circuit Theory and Applications Jg. 28 (2000) Nr. 6, S. 537 - 552Online Volltext: dx.doi.org/
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Metalorganic vapour phase epitaxy growth of InP-based heterojunction bipolar transistors with carbon doped InGaAs base using tertiarybutylarsine and tertiarybutylphosphine in N₂ ambientIn: Japanese Journal of Applied Physics Jg. 39 (2000) Nr. 11, S. 6162 - 6165Online Volltext: dx.doi.org/
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Parallel adder design with reduced circuit complexity using resonant tunneling transistors and threshold logicIn: Analog Integrated Circuits and Signal Processing Jg. 24 (2000) Nr. 1, S. 7 - 25Online Volltext: dx.doi.org/
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Threshold logic circuit design of parallel adders using resonant tunneling devices
11th International Symposium on System-Level Synthesis and Design (ISS'98); Hsinchu, Taiwan; 2 - 4 December 1998,In: IEEE Transactions on Very Large Scale Integration (VLSI) Systems Jg. 8 (2000) Nr. 5, S. 558 - 572Online Volltext: dx.doi.org/ -
Extension of the epitaxial shadow mask MBE technique for the monolithic integration and in situ fabrication of novel device structuresIn: Journal of Crystal Growth Jg. 201-202 (1999) S. 574 - 577Online Volltext: dx.doi.org/
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Strain Relaxation During Heteroepitaxy on Twist-Bonded Thin Gallium Arsenide SubstratesIn: MRS (Materials Research Society) Proceedings Jg. 535: III-V and IV-IV Materials and Processing Challenges for Highly Integrated Microelectronics and Optoelectronics (1999) S. 45Online Volltext: dx.doi.org/
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The 1/f noise of InP based 2DEG devices and its dependence on mobilityIn: IEEE Transactions on Electron Devices (T-ED) Jg. 46 (1999) Nr. 1, S. 194 - 203Online Volltext: dx.doi.org/
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Fast fabrication of InP-based HBT using a novel coplanar designIn: Electronics Letters Jg. 34 (1998) Nr. 19, S. 1885 - 1886Online Volltext: dx.doi.org/ (Open Access)
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HR XRD for the analysis of ultrathin centrosymmetric strained DB-RTD heterostructuresIn: Thin Solid Films Jg. 319 (1998) Nr. 1-2, S. 25 - 28Online Volltext: dx.doi.org/
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InGaP/GaAs hole barrier asymmetry determined by (0 0 2) X-ray reflections and p-type DB-RTD hole transportIn: Journal of Crystal Growth Jg. 195 (1998) Nr. 1-4, S. 117 - 123Online Volltext: dx.doi.org/
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InGaP/GaAs shadow-mask for optoelectronic integration and MBE regrowthIn: Journal of Crystal Growth Jg. 195 (1998) Nr. 1-4, S. 490 - 494Online Volltext: dx.doi.org/
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Monodisperse aerosol particle deposition : Prospects for nanoelectronicsIn: Microelectronic Engineering Jg. 41-42 (1998) S. 535 - 538Online Volltext: dx.doi.org/
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NAND/NOR logic circuit using single InP-based RTBTIn: Electronics Letters Jg. 34 (1998) Nr. 25, S. 2390 - 2392Online Volltext: dx.doi.org/
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27-GHz bandwidth high-speed monolithic integrated optoelectronic photoreceiver consisting of a waveguide fed photodiode and an InAlAs/InGaAs-HFET traveling wave amplifierIn: IEEE Journal of Solid-State Circuits Jg. 32 (1997) Nr. 9, S. 1394 - 1399Online Volltext: dx.doi.org/
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Determination of interface composition in III-V heterojunction devices (HBT and RTD) with atomic resolution using STEM techniques
3rd International Workshop on Expert Evaluation & Control of Compound Semicond. Mat. & Technologies (EXMATEC), Freiburg, Germany, 12.05.1996 - 15.05.1996,In: Materials Science and Engineering B Jg. 44 (1997) Nr. 1-3, S. 52 - 56Online Volltext: dx.doi.org/ -
Investigation of growth temperature dependent GaInP ordering in different crystal planes using X-ray diffraction and photoluminescence
3rd International Workshop on Expert Evaluation & Control of Compound Semicond. Mat. & Technologies (EXMATEC), Freiburg, Germany, 12.05.1996 - 15.05.1996,In: Materials Science and Engineering B: Solid-State Materials for Advanced Technology Jg. 44 (1997) Nr. 1-3, S. 91 - 95Online Volltext: dx.doi.org/ -
Modelling imperfections of epitaxial heterostructures by means of X-ray diffraction analysis
3rd European Symposium on X-Ray Topography and High Resolution Diffraction (X-TOP), 22.04.1996 - 24.04.1996, Parma, Italy,In: Il Nuovo Cimento della Società Italiana di Fisica D Jg. 19 (1997) Nr. 2-4, S. 299 - 304Online Volltext: dx.doi.org/ -
Modelling intermixing of short period strained layer superlattices by means of X-ray diffraction analysis
3rd International Workshop on Expert Evaluation & Control of Compound Semicond. Mat. & Technologies (EXMATEC), Freiburg, Germany, 12.05.1996 - 15.05.1996,In: Materials Science and Engineering B Jg. 44 (1997) Nr. 1-3, S. 87 - 90Online Volltext: dx.doi.org/ -
The role of hydrogen in low-temperature MOVPE growth and carbon doping of In₀.₅₃Ga₀.₄₇As for InP-based HBT
8th International Conference on Metalorganic Vapour Phase Epitaxy (MOVPE) (IC MOVPE), Cardiff, U.K., 09.06.1996 - 13.06.1996,In: Journal of Crystal Growth Jg. 170 (1997) Nr. 1-4, S. 287 - 291Online Volltext: dx.doi.org/ -
A novel 3-D integrated HFET/RTD frequency multiplierIn: IEEE Journal of Selected Topics in Quantum Electronics (J-STQE) Jg. 2 (1996) Nr. 3, S. 650 - 653Online Volltext: dx.doi.org/
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Characterization of hydrogen passivation and carbon self-compensation of highly C-doped GaAs by means of x-ray diffractionIn: Journal of Applied Physics Jg. 79 (1996) Nr. 2, S. 710 - 716Online Volltext: dx.doi.org/
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Growth temperature dependent band alignment at the Ga₀.₅₁In₀.₄₉P to GaAs heterointerfacesIn: Journal of Applied Physics Jg. 79 (1996) Nr. 1, S. 305 - 309Online Volltext: dx.doi.org/
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InAlAs/InGaAs/InP HFET with suppressed impact ionization using dual-gate cascode-devicesIn: IEEE Electron Device Letters Jg. 17 (1996) Nr. 10, S. 488 - 490Online Volltext: dx.doi.org/
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Monolithic pin-HEMT 1.55μm photoreceiver on InP with 27GHz bandwidthIn: Electronics Letters Jg. 32 (1996) Nr. 23, S. 2142 - 2143Online Volltext: dx.doi.org/
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The impact of pseudomorphic AlAs spacer layers on the gate leakage current of InAlAs/InGaAs heterostructure field-effect transistorsIn: Microwave and Optical Technology Letters Jg. 11 (1996) Nr. 3, S. 125 - 128Online Volltext: dx.doi.org/
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A New Noise Model of HFET with Special Emphasis on Gate-LeakageIn: IEEE Electron Device Letters Jg. 16 (1995) Nr. 2, S. 74 - 76Online Volltext: dx.doi.org/
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Determination of CuPt-type ordering in GaInP by means of x-ray diffraction in the skew, symmetric arrangementIn: Applied Physics Letters (APL) Jg. 67 (1995) S. 2807Online Volltext: dx.doi.org/
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Electro-optic probing of RF signals in submicrometre MMIC devicesIn: Electronics Letters Jg. 31 (1995) Nr. 25, S. 2188 - 2189Online Volltext: dx.doi.org/
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Evidence of type-II band alignment at the ordered GaInP to GaAs heterointerfaceIn: Journal of Applied Physics Jg. 77 (1995) Nr. 3, S. 1154 - 1158Online Volltext: dx.doi.org/
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InP-based heterostructure field-effect transistors with high-quality short-period (InAs)₃m/(GaAs)₁m superlattice channel layers
8th Int. Conf. on Molecular Beam Epitaxy (MBE) (IC MBE), Osaka, Japan, 29.08.1994 - 02.09.1994,In: Journal of Crystal Growth Jg. 150 (1995) S. 1225 - 1229Online Volltext: dx.doi.org/ -
Investigation of leakage current behaviour of Schottky gates on InAlAs/InGaAs/InP HFET structures by a 1D modelIn: Solid State Electronics Jg. 38 (1995) Nr. 10, S. 1775 - 1780Online Volltext: dx.doi.org/
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Metalorganic vapor phase epitaxial grown heterointerfaces to GaInP with group-III and group-V exchangeIn: Journal of Crystal Growth Jg. 146 (1995) Nr. 1-4, S. 538 - 543Online Volltext: dx.doi.org/
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Room-temperature deposition of SiNx using ECR-PECVD for III/V semiconductor microelectronics in lift-off techniqueIn: Journal of Non-Crystalline Solids Jg. 187 (1995) S. 334 - 339Online Volltext: dx.doi.org/
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Drastic Reduction of Gate Leakage in InAlAs/InGaAs HEMT’s Using a Pseudomorphic InAlAs Hole Barrier LayerIn: IEEE Transactions on Electron Devices (T-ED) Jg. 41 (1994) Nr. 10, S. 1685 - 1690Online Volltext: dx.doi.org/
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High breakdown voltage InGaAs/lnAIAs HFET using ln₀.₅Ga₀.₅P spacer layerIn: Electronics Letters Jg. 30 (1994) Nr. 2, S. 169 - 170Online Volltext: dx.doi.org/
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Highly strained In₀.₅Ga₀.₅P as wide-gap material on InP substrate for heterojunction field effect transistor applicationIn: Journal of Crystal Growth Jg. 145 (1994) Nr. 1-4, S. 326 - 331Online Volltext: dx.doi.org/
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Low-pressure metalorganic vapour phase epitaxy growth of InAs/GaAs short period superlattices on InP substrates
7th Int. Conf. on Metalorganic Vapour Phase Epitaxy (MOVPE) (IC MOVPE), Yokohama, Japan, 31.05.1994 - 03.06.1994,In: Journal of Crystal Growth Jg. 145 (1994) Nr. 1-4, S. 771 - 777Online Volltext: dx.doi.org/ -
X-ray characterization of very thin GaₓIn₁₋ₓP (x ≈ 0.5) layers grown on InP
Int. Workshop on Expert Evaluation & Control of Compound Semicond. Mat. & Technologies (EXMATEC), Parma, Italy, 18.05.1994 - 20.05.1994,In: Materials Science and Engineering B: Solid-State Materials for Advanced Technology Jg. 28 (1994) Nr. 1-3, S. 188 - 192Online Volltext: dx.doi.org/ -
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Tunnelstrukturen - Grundlagen und BauelementeIn: Nanostrukturen in Halbleitern / Blockseminar am 1. und 2. Oktober 1997 im Rahmen des Graduiertenkollegs "Metrologie in Physik und Technik" der Technischen Universität Braunschweig und der Physikalisch-Technischen Bundesanstalt Braunschweig / Schlachetzki, Andreas (Hrsg.) 1998, S. 19 - 24
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A novel 3-D integrated RTD-HFET frequency multiplierIn: International Conference on Indium Phosphide and Related Materials 1997: Conference Proceedings / IPRM`97; Cape Cod, USA; 11-15 May 1997 1997, S. 373Online Volltext: dx.doi.org/
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High power InAlAs/InGaAs/InP-HFET grown by MOVPEIn: International Conference on Indium Phosphide and Related Materials 1997: Conference Proceedings / IPRM`97; Cape Cod, USA; 11-15 May 1997 1997, S. 24 - 27Online Volltext: dx.doi.org/
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High-Speed Travelling-Wave Photodetectors for Optical Generation of MillimeterwavesIn: Proceedings of the Asia Pacific Microwave Conference / APMC '97, 2-5 Dec. 1997, Hong Kong Jg. 2 1997, S. 573 - 576
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High-speed Travelling-Wave Photodetectors for Wireless Optical Millimeter Wave TransmissionIn: Proceedings of IEEE International Topical Meeting on Microwave Photonics / MWP '97: from September 3 through 5 at Schloß Hugenpoet, Duisburg/Essen 1997, S. 103 - 106
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High-speed travelling-wave photodetectors for optical generation of millimeter wavesIn: Proceedings of 1997 Asia-Pacific Microwave Conference / APMC´97; Hongkong; 02.12.1997 - 05.12.1997 Jg. 2 1997, S. 573 - 576Online Volltext: dx.doi.org/
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InAlAs/InGaAs/InP dual-gate-HFET's : New aspects and propertiesIn: International Conference on Indium Phosphide and Related Materials 1997: Conference Proceedings / IPRM`97; Cape Cod, USA; 11-15 May 1997 1997, S. 181 - 184Online Volltext: dx.doi.org/
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Millimeterwave Photodetectors, Microwaves and OptronicsIn: Mikrowellen und Optronik: Kongreßunterlagen / MIOP ’97, 9. Kongreßmesse für Hochfrequenztechnik, Funkkommunikation und elelektromagnetische Verträglichkeit, 22. - 24. April 1997, Sindelfingen, Deutschland 1997
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Novel Monolithic RTD/3-Terminal Device Combinations on s.i. InP for Frequency MultiplicationIn: Proceedings of the State-of-the-Art Program of Compound Semiconductors / SOTAPOCS 1997, Montreal, Canada, 04.05.1997 - 09.05.1997 1997, S. 229 - 241
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Traveling Wave Amplifier for 20Gb/s Optoelectronic Receivers Based on InAlAs/InGaAs/InP-HFETIn: Proceedings of the Conference and Exhibition on Microwaves, Radio Communication and Electromagnetic Compatibility / MIOP 1997; Sindelfingen, Germany; 22.04.1997 - 24.04.1997 1997, S. 264 - 268
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10 Gb/s low-noise transimpedance amplifier for optoelectronic receivers based on InAlAs/InGaAs/InP HEMTsIn: International Symposium on Electron Devices for Microwave and Optoelectronic Applications / EDMO 1996; Leeds, UK; 25 - 26 November 1996 1996, S. 575800Online Volltext: dx.doi.org/
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27 GHz bandwidth high speed monolithic integrated optoelectronic photoreceiver consisting of a waveguide fed photodiode and an InAlAs/InGaAs-HFET-traveling wave amplifierIn: Proceedings of the 18th Annual IEEE Gallium Arsenide Integrated Circuit Symposium / Orlando, USA; 3 - 6 November 1996 1996, S. 258 - 261
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27 GHz bandwidth integrated photoreceiver comprising a waveguide fed photodiode and a GaInAs/AlInAs-HEMT based travelling wave amplifierIn: Proceedings of the 54th Annual Device Research Conference Digest / Santa Barbara, USA; 26-26 June 1996 1996, S. 200 - 201Online Volltext: dx.doi.org/
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Anomalous impact-ionization gate current in high breakdown InP-based HEMT'sIn: Proceedings of the 26th European Solid-State Device Research Conference / ESSDERC 1996; Bologna, Italy; 9 - 11 September 1996 1996, S. 1001 - 1004
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Characterization and analysis of a new gate leakage mechanism at high drain bias in InAlAs/InGaAs heterostructure field-effect transistorsIn: 8th International Conference on Indium Phosphide and Related Materials: Conference Proceedings / Schwaebisch Gmuend, Germany; 21.04.1996 - 25.04.1996 1996, S. 650 - 653Online Volltext: dx.doi.org/
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Design and characterization of integrated probes for millimeter wave applications in scanning probe microscopyIn: Proceedings of the 1996 IEEE MTT-S International Microwave Symposium Digest / San Franscisco, USA; 17 - 21 June 1996 1996, S. 1529 - 1532Online Volltext: dx.doi.org/
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Development of a low-impedance traveling wave amplifier based on InAlAs/InGaAs/InP-HFET for 20 Gb/s optoelectronic receiversIn: 8th International Conference on Indium Phosphide and Related Materials: Conference Proceedings / Schwaebisch Gmuend, Germany; 21.04.1996 - 25.04.1996 1996, S. 642 - 645Online Volltext: dx.doi.org/
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Investigation and modeling of impact ionization with regard to the RF- and noise behaviour of HFETIn: Proceedings of the 1996 IEEE MTT-S International Microwave Symposium Digest / San Franscisco, USA; 17 - 21 June 1996 1996, S. 512178Online Volltext: dx.doi.org/
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Nonlinear effects in the 1/f noise of lattice-matched InAlAs/InGaAs HEMT’sIn: Proceedings of the '6th Quantum 1/f Noise and other Low Frequency Fluctuations in Electronic Devices Symposium / St.Louis, USA; 27.05.1994 - 28.05.1994 1996, S. 127Online Volltext: dx.doi.org/
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On the advantages of InAlAs/InGaAs/InP dual-gate-HFET's in comparison to conventional single-gate-HFET'sIn: 8th International Conference on Indium Phosphide and Related Materials: Conference Proceedings / Schwaebisch Gmuend, Germany; 21.04.1996 - 25.04.1996 1996, S. 462 - 465Online Volltext: dx.doi.org/
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On the design and modelling of novel 3-D integrated RTD/HBT device frequency multiplier circuitsIn: Workshop on High Performance Electron Devices for Microwave and Optoelectronic Applications / EDMO 1996; Leeds, UK; 25 - 26 November 1996 1996, S. 176 - 181Online Volltext: dx.doi.org/
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On the temperature dependence of the impact ionization in HFET and the corresponding RF- and noise performanceIn: 8th International Conference on Indium Phosphide and Related Materials: Conference Proceedings / Schwaebisch Gmuend, Germany; 21.04.1996 - 25.04.1996 1996, S. 654 - 657Online Volltext: dx.doi.org/
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Ultrafast GaInAs/AlInAs/InP photoreceiver based on waveguide architectureIn: Proceedings of the 22nd European Conference on Optical Communication / ECOC`96; Oslo, Norway; 15 - 19 September 1996 1996, S. 1.133 - 1.136
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Design methodology, measurement and application of MMIC transmission line transformersIn: Proceedings of IEEE MTT-S International Microwave Symposium Digest: Part 1 / Orlando, USA; 16 -20 May 1995 1995, S. 1635 - 1638Online Volltext: dx.doi.org/
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High speed, high gain InP-based heterostructure FETs with high breakdown voltage and low leakageIn: 7th International Conference on Indium Phosphide and Related Materials: Conference Proceedings / Sapporo, Japan; 9 - 13 May 1995 1995, S. 729 - 732
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Impact of pseudomorphic AlAs spacer layers on the gate leakage current of InAlAs/InGaAs heterostructure field-effect transistorsIn: 7th International Conference on Indium Phosphide and Related Materials: Conference Proceedings / Sapporo, Japan; 9 - 13 May 1995 1995, S. 424 - 427
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On the applicability of the transimpedance amplifier concept for 40 Gb/s optoelectronic receivers based on InAlAs/InGaAs heterostructure field effect transistorsIn: Proceedings of ISSE'95 - International Symposium on Signals, Systems and Electronics / 25-27 Oct. 1995; San Francisco, USA 1995, S. 497971Online Volltext: dx.doi.org/
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Relaxation mechanisms in 2D electron gas and origin of 1/f noise in HEMT'sIn: Proceedings of the 20th International Conference on Microelectronics: Volume 1 / Nis, Serbia; 12- 14 September 1995 1995, S. 447 - 452Online Volltext: dx.doi.org/
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InAlAs/InGaAs HFET with extremely high device breakdown using an optimized buffer layer structureIn: 6th International Conference on Indium Phosphide and Related Materials: Conference Proceedings / Santa Barbara, USA; 27 - 31 March 1994 1994, S. 443 - 446Online Volltext: dx.doi.org/
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In₀.₅Ga₀.₅ spacer layer for high drain breakdown voltage InGaAs/InAlAs HFET on InP grown by MOVPEIn: 6th International Conference on Indium Phosphide and Related Materials: Conference Proceedings / Santa Barbara, USA; 27 - 31 March 1994 1994, S. 439 - 442
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Low-pressure metallorganic vapor phase epitaxy (LP-MOVPE) growth and characterization of short-period strained-layer superlattices (SPSLSs) on InP substratesIn: Epitaxial Growth Processes / Los Angeles, USA; 26 - 27 January 1994 1994, S. 75 - 83
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Realization of highly strained short period InAs/GaAs superlattices by means of LP-MOVPE growth on InP substratesIn: 6th International Conference on Indium Phosphide and Related Materials: Conference Proceedings / Santa Barbara, USA; 27 - 31 March 1994 1994, S. 579 - 580
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A High Speed MSM-Travelling-Wave Photodetector for InP-Based MMICsIn: Mikrowellen und Optronik: Kongreßunterlagen / MIOP '93, Mikrowellen und Optronik, 7. Kongressmesse für Höchstfrequenztechnik, 25. - 27. Mai 1993, Sindelfingen, Deutschland 1993, S. 271 - 275
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Characterization of Impact-Ionization in InAlAs/InGaAs/InP HEMT Structures using a Novel Photocurrent-Measurement TechniqueIn: Proceedings of the '5th International Conference on InP and Related Materials / IPRM´93; Paris, France; 19.04.1993 - 22.04.1993 1993, S. 243 - 250
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Heterostructures for III-V Microwave Fieldeffect- and BipolartransistorsIn: Proceedings of the '16th International Semiconductor Conference / CAS´93; Sinaia, Romania; 12.10.1993 - 17.10.1993 1993, S. 11 - 18
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Investigation of the High-Frequency Performance of AlGaAs/GaAs HBTs Down to 20KIn: Proceedings of Bipolar/BiCMOS Circuits and Technology Meeting / BCTM´93; Minenapolis, USA; 04.10.1993 - 05.10.1993 1993, S. 32 - 35
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Numerical investigation of leakage current of Schottky contacts on InAlAs/InGaAs/InP heterostructuresIn: Proceedings of the 23rd European Solid State Device Research Conference / ESSDERC '93; Grenoble, France; 13 - 16 September 1993 1993, S. 463 - 466
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Pseudomorphic Ga0.5In0.5P barriers grown by MOVPE for high drain breakdown and low leakage HFET on InPIn: Proceedings of the '20th International Symposium on GaAs and Related Compounds / GaAs RC´93; Freiburg, Germany; 29.08.1993 - 02.09.1993 1993, S. 827 - 828
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RF-Characterization of AlGaAs/GaAs HBT Down to 20KIn: Proceedings of the '20th International Symposium on GaAs and Related Compounds / GaAs RC´93; Freiburg, Germany; 29.08.1993 - 02.09.1993 1993, S. 177 - 182
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Two-dimensional direct electra-optic field mapping in a monolithic integrated GaAs amplifierIn: 23rd European Microwave Conference / EuMA 1993; Madrid, Spain; 6 - 10 September 1993 1993, S. 497 - 499Online Volltext: dx.doi.org/
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Two-dimensional direct electro-optic field mapping in a monolithic integrated GaAs amplifierIn: Proceedings of the 23rd European Microwave Conference (EuMC'93) / EuMC'93, 10. September 1993, Madrid, Spain 1993, S. 497 - 499
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Advances in CPW-design applied to monolithic integrated Ka-band mesfet and HEMT-amplifiers on GaAsIn: 14th Annual IEEE Gallium Arsenide Integrated Circuit Symposium / GaAs IC 1992; Miami Beach, United States; 4 - 7 October 1997 1992, S. 119 - 122Online Volltext: dx.doi.org/
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Analysis of gate leakage on MOVPE grown InAlAs/InGaAs-HFETIn: Proceedings of the 22nd European Solid State Device Research Conference / ESSDERC '92, 14-17 September 1992, Leuven, Belgium 1992, S. 401 - 404
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Coplanar InAlAs/InGaAs/InP microwave delay line with optical controlIn: Proceedings of IEEE Lasers and Electro-Optics Society: Annual Meeting 1992 / LEOS '92: 16-19 Nov. 1992, Boston, MA, USA 1992, S. 684 - 685Online Volltext: dx.doi.org/
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Coplanar microwave phase shifter for InP-based MMICsIn: Proceedings of the 22nd European Solid-State Device Research Conference / ESSDERC 1992; Leuven; Belgium; 14 - 17 September 1992 1992, Nr. 4, S. 421 - 424
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Evidence of oxygen in undoped InAIAs MOVPE layersIn: LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics and Smart Pixels: 4th International Conference on Indium Phosphide and Related Materials / IPRM 1992; Newport, United States; 21 - 24 April 1992 1992, S. 534 - 537Online Volltext: dx.doi.org/
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Extremly low gate leakage InAlAs/InGaAs HEMTIn: Proceedings of the 19th International Symposium on GaAs and Related Compounds / GaAs RC`92; Karuizawa, Japan; 28.09.1992 - 02.10.1992 1992, S. 941 - 942
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Interdigitated electrode and coplanar waveguide InAlAs/InGaAs MSM photodetectors grown by LP MOVPEIn: Proceedings of the Fourth Indium Phosphide and Related Materials Conference / 4th International Conference on Indium Phosphide and Related Materials - IPRM'92, 21.-24. April 1992, Newport, United States 1992, S. 596 - 599Online Volltext: dx.doi.org/
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Numerical analysis of InP-JFET by use of a Quasi 2D-modelIn: Proceedings of the 22nd European Solid State Device Research Conference / ESSDERC '92, 14-17 September 1992, Leuven, Belgium 1992, S. 39 - 42
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On the optimization and reliability of ohmic-And Schottky contacts to InAlAs/InGaAs HFETIn: LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics and Smart Pixels: 4th International Conference on Indium Phosphide and Related Materials / IPRM 1992; Newport, United States; 21 - 24 April 1992 1992, S. 238 - 241Online Volltext: dx.doi.org/
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On-Wafer RF Measurement Setup for the Characterization of HEMT's and High TC Superconductors at Very Low Temperatures Down to 20KIn: Proceedings of IEEE International Microwave Symposium (MTT-S) / Albuquerque, USA; 01.06.1992 - 05.06.1992 1992, S. 1439 - 1442
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RF Investigations on HEMT's at Cryogenic Temperatures Down to 20K using an On-Wafer Microwave Measurement SetupIn: Proceedings of the 22nd European Microwave Conference / EuMC`92; Helsinki, Finland; 24.08.1992 - 27.08.1992 1992, S. 151 - 156
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Low Damage High Selective Dry Etch Process for the Fabrication of GaAs MESFET and AlxGa1-xAs/GaAs HFETIn: Proceedings of the 14th State-of-the-Art Program of Compound Semiconductors / SOTAPOCS´91; Bellcore, USA; 03.05.1991 / Buckley, D.N.; Macrander, A.T. (Hrsg.) 1991, S. 91 - 99
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Material characterisation of InGaAs/InAlAs heterostructure field effect transistors with heavily doped n-type InAlAs donor layerIn: Third International Conference on Indium Phosphide and Related Materials: Conference Proceedings / 3rd International Conference on Indium Phosphide and Related Materials; Cardiff, Wales; 8 - 11 April 1991 1991, S. 284 - 287Online Volltext: dx.doi.org/
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Investigation of Deep Levels at Interfaces by Means of FET-Structures and Optical ExcitationIn: Proceedings of the 11th International Symposium on GaAs and Related Compounds / GaAs RC´84; Biarritz, France; 26.09. - 28.09.1984 1984, S. 305 - 310
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Deep Level Profiles of GaAs Active Layers and their Correlation to Substrate PropertiesIn: Semi-insulating III-V materials: Evian 1982 / Conference on Semi-Insulating III-V Materials 2; 1982.04.19-21; Evian, France 1982, S. 291 - 297
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Deep Level Measurements of Layers on Semi-Insulating GaAs Substrates by Means of the Photofet MethodIn: Semi-Insulating III–V Materials: Nottingham 1980 / Rees, G. J. (Hrsg.) 1980, S. 321 - 328Online Volltext: dx.doi.org/
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High Frequency NoiseIn: Wiley Encyclopedia of Electrical and Electronics Engineering / Webster, John G. (Hrsg.) Jg. 14 1999, S. 392 - 410
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III-V-Nanowire FET
Symposium on Opto- and Microelectronic Devices and Circuits 2010 (SODC), Berlin, Germany, 04.10.2010 - 07.10.2010,Berlin, Germany (2010) -
Axial doping profile in VLS grown GaAs:Zn nanowires
13th European Workshop on Metalorganic Vapor Phase Epitaxy, 7. – 10. Juni 2009, Ulm, Germany,(2009) -
High-Speed Monostable-Bistable Transition Logic Element Gates with Optical Inputs at 1.3µm/1.55µm
XXII Conference on Design of Circuits and Integrated Systems 2007 (DCIS); Sevilla, Spain; 21.11.2007 - 23.11.2007,Sevilla, Spain (2007) -
High Performance III/V RTD and PIN Diodes on a silicon substrate
6th Topical Workshop on Heterostructure Microelectronics, TWHM Awaji Island, Hyogo, Japan, Aug. 22-25, 2005,Awaji Island, Hyogo (2005) -
Optical Sensitivity of a Monolithic Integrated InP PIN-HEMT-HBT Transimpedance Amplifier
European Microwave Workshops and Chort Courses, EuMW`04; Amsterdam, The Netherlands; 11.10.2004 - 15.10.2004,Amsterdam, The Netherlands (2004) -
Study of ohmic contacts and interface layers of carbon doped GaAsSb/InP heterostructures for DHBT application
12th International Conference on Metalorganic Vapour Phase Epitaxy (MOVPE), Lahaina, Hawaii, USA, 30.05.2004 - 04.06.2004,Lahaina, USA (2004) -
Tunneling Diodes for Compact High Speed Circuits
3rd Joint Symposium on Opto- and Microelectronic Devices and Circuits (SODC), Wuhan, China, 21.05.2004 - 30.05.2004,Wuhan, China (2004) -
LP-MOVPE growth for high-speed electronic devices on InP
10th European Workshop on MOVPE and Rel. Growth Techniques (EW MOVPE), Leece, Italy, 08.06.2003 - 11.06.2003,Leece, Italy (2003) -
RF- and Noise Modeling of Semiconductor Devices based on InP
ITG Fachtagung 2003,(2003) -
Scaling of Small-Signal and RF-Noise Parameters with Respect to the Emitter-Area of Single HBT based on InP
14th Workshop on Semiconductor Modeling and Simulation of Electron Devices (MSED), Barcelona, Spain, 16.10.2003 - 17.10.2003,Barcelona, Spain (2003) -
A Consistent PSPICE-Model for InP HBT
13th Workshop on Physical Simulation of Semiconductor Devices (PSSD), Ilkley, West Yorkshire, U.K., 25.03.2002 - 26.03.2002,Ilkley, U.K. (2002) -
Deposition of Gas-Phase Generated PbS Nanocrystals onto Patterned Substrates
7th International Conference on Nanometer-scale Science and Technology (Nano), 21th European Conference on Surface Science (ECOSS) , Malmö, Sweden, 24.06.2005 - 28.06.2002,Malmö, Sweden (2002) -
RF-Simulation of InGaAs/InP Heterostructure Bipolar Transistors
13th Workshop on Physical Simulation of Semiconductor Devices (PSSD), Ilkley, West Yorkshire, U.K., 25.03.2002 - 26.03.2002,Ilkley, U.K. (2002) -
Spontaneous Group III and V Superlattice Ordering in InGaAsP
26th International Conference on the Physics of Semiconductors (ICPS), Edingburgh, U.K., 29.07.2002 - 02.08.2002,Edingburgh, U.K. (2002) -
Spontaneous Group III and V Superlattice Ordering in InGaAsP
International Conference on Signal Processing (ICSP), Beijing, China, 26.08.2002 - 30.08.2002,Beijing, China (2002) -
A Consistent and Scalable PSPICE Compound Semiconductor HFET Model for DC- and S-Parameter Simulation
9th European GaAs and other Semiconductor Application Symposium (GAAS AS), London, U.K., 24.09.2001 - 25.09.2001,London, U.K. (2001) -
A New Consistent and Scalable PSPICE Model for Enhancement and Depletion-Type HFET
11th Conference and Exhibition on Microwaves, Radio Communication and Electromagnetic Compatibility (MIOP), Stuttgart, Germany, 08.05.2001 - 10.05.2001,Stuttgart, Germany (2001) -
Carbon Doped InP/InGaAs HBT : Consistent Small_Signal and RF-Noise Modelling and Characterization
Workshop on Compound Semiconductor Devices and Integrated Circuits (WOCSDICE), Cagliari, Italy, 27.05.2001 - 30.05.2001,Cagliari, Italy (2001) -
Demonstration von Heterostruktur-Bipolartransistoren und Elektroabsorptionsmodulatoren auf der Basis eines multifunktionalen Schichtdesigns
65. Physikertagung und Frühjahrstagung des Arbeitskreises Festkörperphysik der DPG, Hamburg, Germany,Hamburg (2001) -
Integration of Heterostructure Bipolartransistors with Electroabsorption Waveguide Modulators and Applications
11th European Heterostructure Technology Workshop, Padova, Italien, 28. - 30. Oktober 2001,Padua (2001) -
Heterostructure bipolartransistor combining electroabsorption waveguide modulator based on a multifunctional layer design for 1.55µm
12th IEEE III-V Semiconductor Device Simulation Workshop in combination with the HBT Workshop, Duisburg, Germany, 2000,Duisburg (2000) -
Resonant-Tunnelling 3-Terminal Devices for High-Speed Logic Application
24th Workshop on Compound Semiconductor Devices and Integrated Circuits (WOCSDICE), Aegean Sea, Greece, 29.05.2000 - 02.06.2000,Aegean Sea, Greece (2000) -
All Liquid Source Growth of Carbon Doped In0.53Ga0.47As/InP HBT by Means of LP-MOVPE
8th Europ. Workshop on MOVPE and Rel. Growth Techniques (EW MOVPE), Prag, Czech Republic, 08.06.1999 - 11.06.1999,Prag, Czech Republic (1999) -
Winziger als die Mikro-Elektronik
Forum Forschung '99, Gerhard-Mercator-Universität Duisburg, 1999,Duisburg (1999) -
Manufacturability of III/V Resonant Tunneling Diodes for Logic Circuit Applications
3rd Workshop on Innovative Circuits and Systems for Nano Electronics (Nano-EL), München, Germany, 05.10.1998 - 06.10.1998,(1998) -
3D-Integration of Quantum-Effect Devices (RTD) in HBT's by Means of LP-MOVPE
7th European Workshop on MOVPE and Rel. Growth Techniques (EW MOVPE), Berlin, Germany, 08.06.1997 - 11.06.1997,Berlin, Germany (1997) -
A New Optimization Strategy Based on the Theory of Evolution for the RF-Modeling of HFET
International Workshop on Exp. Based FET Device Modell. & Rel. Nonlin. Circuit Design; Kassel, Germany; 17.07.1997 - 18.07.1997,Kassel, Germany (1997) -
A New RF- and Noise Model with Special Emphasis on Impact Ionization for HFET
Conference and Exhibition on Microwaves, Radio Communication and Electromagnetic Compatibility; MIOP 1997; Sindelfingen, Germany; 22.04.1997 - 24.04.1997,Sindelfingen, Germany (1997) -
Frequency and time domain characterization of nonlinear transmission lines using electro-optic probing techniques
MIOP ´97, Sindelfingen,Sindelfingen (1997) -
HR XRD for the Analysis of Ultra-Thin Centro-Symmetric Strained DB-RTD Heterostructures
European Materials Research Conference (E-MRS), Strasbourg, France, 16.06.1997 - 20.06.1997,Strasbourg, France (1997) -
Millimeterwave Photodetectors
Conference and Exhibition on Microwaves, Radio Communication and Electromagnetic Compatibility; MIOP 1997; Sindelfingen, Germany; 22.04.1997 - 24.04.1997,Sindelfingen, Germany (1997) -
Theory of Evolution : New Optimization Strategies for the Modeling of HFET-RF-Noise-Parameters
Conference and Exhibition on Microwaves, Radio Communication and Electromagnetic Compatibility; MIOP 1997; Sindelfingen, Germany; 22.04.1997 - 24.04.1997,Sindelfingen, Germany (1997) -
Fabrication and High Frequency Analysis of InAlAs/InGaAs/InP Dual-Gate-HFETs with Special Emphasis to Impact Ionization
European Heterostructure Technology Workshop (HETECH); Lille, France; 15.09.1996 - 17.09.1996,Lille, France (1996) -
High-Speed Photoreceiver by Monolithic Integration of a Waveguide Fed Photodiode and a GaInAs/AlInAs-HEMT Based Distributed Amplifer
8th International Conference on InP and Related Materials (IPRM), Schwaebisch Gmuend, Germany, 21.04.1996 - 25.04.1996,Schwaebisch Gmuend, Germany (1996) -
Merged Heterostructure FET/RTD Combination for (Sub-)Millimeter-Wave Generation
4th International Workshop on Terahertz Electronics; Erlangen, Germany; 05.09.1996 - 06.09.1996,Erlangen, Germany (1996) -
Modeling the Potential of Novel 3-D Integrated RTD/HFET Frequency Multiplier Circuits
International Workshop on Millimeterwaves, Orvieto, Italy, 11.04.1996 - 12.04.1996,Orvieto, Italy (1996) -
On Carbon Doping of InGaAs for InP Based Heterojunction Bipolar Transistors
20th European Workshop on Compound Semiconductor Devices and Integrated Circuits (WOCSDICE), Vilnius, Litauen, 19.05.1996 - 22.05.1996,Vilnius, Litauen (1996) -
40Gb/s optoelektronische Empfänger höchster Empfindlichkeit mit konzentrierten Photo-detektoren und Wanderwellenverstärkern : Designüberlegungen und Entwicklung
Conference and Exhibition on Microwaves, Radio Communication and Electromagnetic Compatibility (MIOP), Sindelfingen, Germany, 30.05.1995 - 01.06.1995,Sindelfingen, Germany (1995) -
Carbon-Doping of MOVPE-Grown LT-In0.53Ga0.47As : On the Doping Mechanism and InGaAs/InP HBT Device Characteristics
European Workshop on MOVPE and Rel. Growth Techniques (EW MOVPE), Gent, Belgium, 25.06.1995 - 28.06.1995',Gent, Belgium (1995) -
Ein Temperaturrauschmodell für HFET mit besonderer Berücksichtigung des Einflusses eines Gate-Leckstroms auf das Rauschverhalten
Conference and Exhibition on Microwaves, Radio Communication and Electromagnetic Compatibility (MIOP), Sindelfingen, Germany, 30.05.1995 - 01.06.1995,Sindelfingen, Germany (1995) -
Entwicklung eines optoelektronischen Empfängers nach dem Transimpedanzverstärker-prinzip für Bitraten von 500MB/s bis 2,5GB/s und hoher Empfindlichkeit
Conference and Exhibition on Microwaves, Radio Communication and Electromagnetic Compatibility (MIOP), Sindelfingen, Germany, 30.05.1995 - 01.06.1995,Sindelfingen, Germany (1995) -
New Direct Parameter Extraction Technique for Heterojunction Bipolar Transistors Using an Extended Equivalent Circuit
International Workshop on Semiconductor Characterization, Gaithersburg, USA, 30.01.1995 - 02.02.1995,Gaithersburg, USA (1995) -
Simulation of Gate Leakage due to Impact Ionization in InAlAs/InGaAs-HFET
4th Int. Seminar on Simulation of Devices and Technologies (ISSDT), Kruger Nat. Park, South Africa, 15.11.1995 - 17.11.1995,Kruger Nat. Park, South Africa (1995) -
40 GHz Vertical Electrooptical Fabry-Perot Modulator with Schottky contacts
CLEO/EUROPE `94, Amsterdam, Niederlande, 1994,(1994) -
InAlAs/InGaAs Heterostrukturen auf InP zur Realisierung optisch steuerbarer Höchstfrequenzleitungen
9. Treffen des DGKK Arbeitskreises "Epitaxie von III/V-Halbleitern", Duisburg, Dezember 1994,(1994) -
Phonon-Induced 1/f Noise in InAlAs/InGaAs HEMTs
17th International Semiconductor Conference (CAS), Sinaia, Romania, 11.10.1994 - 16.10.1994,Sinaia, Romania (1994) -
LP-growth and characterization of short-period strained-layer superlattices (SPSLSs) on InP substrates
5th European Workshop on MOVPE and Rel. Growth Techniques (EW MOVPE), Malmö, Sweden, 02.06.1993 - 04.06.1993,Malmö, Sweden (1993) -
High Resolution STEM Analysis of InGaAs/AlGaAs Heterostructures
10th International Congress on Electron Microscopy, Granada, Spain, 07.09.1992 - 12.09.1992,Granada, Spain (1992) -
InyGa₁₋yAs{plus 45 degree rule}GaAs interface smoothing by GaAs monolayers in highly strained graded superlattice channels (0.2 ≤ y ≤ 0.4) for pseudomorphic AlₓGa₁₋ₓAs{plus 45 degree rule}InyGa₁₋yAs HFET
7th International Conference on Molecular Beam Epitaxy (MBE), Schwäbisch Gmünd, Germany, 24.08.1992 - 28.08.1992,Schwäbisch Gmünd, Germany (1992)