2010
J. Raß, T. Wernicke, W.G. Scheibenzuber, U.T. Schwarz, J. Kupec, B. Witzigmann, P. Vogt, S. Einfeldt, M. Weyers, and M. Kneissl
"Polarization of eigenmodes in laser diode waveguides on semipolar and nonpolar GaN"
phys. stat. sol. (RRL), vol. 4, no. 1, pp. 1-3 (2010).
S. Kühn, N. Bibinov, R. Gesche and P. Awakowicz
"Non-thermal atmospheric pressure HF plasma source: generation of nitric oxide and ozone for bio-medical applications"
Plasma Sources Sci. Technol., vol. 19, no. 015013 (2010).
V.Z. Tronciu, M. Lichtner, M. Radziunas, U. Bandelow, H. Wenzel
"Improving the stability of distributed-feedback tapered master-oscillator power-amplifiers"
Opt. Quant. Electron., online first (2010).
D. Skoczowsky, A. Jechow, R. Menzel, K. Paschke, and G. Erbert
"Efficient second-harmonic generation using a semiconductor tapered amplifier in a coupled ring-resonator geometry"
Opt. Lett., vol. 35, no. 2, pp. 232-234 (2010).
S. Riecke, S. Schwertfeger, K. Lauritsen, K. Paschke, R. Erdmann, G. Tränkle
"23 W peak power picosecond pulses from a single-stage all-semiconductor master oscillator power amplifier"
Appl. Phys. B, vol. 98, no. 2-3, pp. 295-299 (2010).
K. Paschke, S. Spießberger, C. Kaspari, D. Feise, C. Fiebig, G. Blume, H. Wenzel, A. Wicht, and G. Erbert
"High-power distributed Bragg reflector ridge-waveguide diode laser with very small spectral linewidth"
Opt. Lett., vol. 35, no. 3, pp. 402-404 (2010).
C. Netzel, V. Hoffmann, T. Wernicke, A. Knauer, M. Weyers, M. Kneissl, and N. Szabo
"Temperature and excitation power dependent photoluminescence intensity of GaInN quantum wells with varying charge carrier wave function overlap"
J. Appl. Phys., vol. 107, no. 033510 (2010).
A. Schmidt, V. Petrov, U. Griebner, R. Peters, K. Petermann, G. Huber, C. Fiebig, K. Paschke, and G. Erbert
"Diode-pumped mode-locked Yb:LuScO3 single crystal laser with 74 fs pulse duration"
Opt. Lett., vol. 35, no. 4, pp. 511-513 (2010).
E. Richter, U. Zeimer, F. Brunner, S. Hagedorn, M. Weyers, and G. Tränkle
"Boule-like growth of GaN by HVPE"
phys. stat. sol. (c), vol. 7, no. 1, pp. 28-31 (2010).
J. Fricke, F. Bugge, A. Ginolas, W. John, A. Klehr, M. Matalla, P. Ressel, H. Wenzel, and G. Erbert
"High-Power 980-nm Broad-Area Lasers Spectrally Stabilized by Surface Bragg Gratings"
IEEE Photonics Technol. Lett., vol. 22, no. 5, pp. 284-286 (2010).
P. Crump, C.M. Schultz, A. Pietrzak, S. Knigge, O. Brox, A. Maaßdorf, F. Bugge, H. Wenzel and G. Erbert
"975-nm high-power broad area diode lasers optimized for narrow spectral linewidth applications"
Proc. SPIE, vol. 7583, no. 75830N (2010).
D. Feise, G. Blume, H. Dittrich, C. Kaspari, K. Paschke, and G. Erbert
"High-brightness 635 nm tapered diode lasers with optimized index guiding"
Proc. SPIE, vol. 7583, no. 75830V (2010).
D. Jedrzejczyk, O. Brox, F. Bugge, J. Fricke, A. Ginolas, K. Paschke, H. Wenzel and G. Erbert
"High-power distributed-feedback tapered master-oscillator power amplifiers emitting at 1064 nm"
Proc. SPIE, vol. 7583, no. 758317 (2010).
H. Wenzel, P. Crump, A. Pietrzak, C. Roder, X. Wang, G. Erbert
"The analysis of factors limiting the maximum output power of broad-area laser diodes"
Opt. Quant. Electron., online first (2010).
C. Fiebig, V.Z. Tronciu, M. Lichtner, K. Paschke, H. Wenzel
"Experimental and numerical study of Distributed-Bragg-Reflector tapered lasers"
Appl. Phys. B, vol. 99, no. 1-2, pp. 209-214 (2010).
P. Crump, A. Pietrzak, F. Bugge, H. Wenzel, G. Erbert, and G. Tränkle
"975 nm high power diode lasers with high efficiency and narrow vertical far field enabled by low index quantum barriers"
Appl. Phys. Lett., vol. 96, no. 131110 (2010).
A. Liero, M. Dewitz, S. Kühn, N. Chaturvedi, J. Xu, and M. Rudolph
"On the Recovery Time of Highly Robust Low-Noise Amplifiers"
IEEE Trans. Microwave Theory Tech., vol. 58, no. 4, pp. 781-787 (2010).
W. Pittroff, G. Erbert, B. Eppich, C. Fiebig, K. Vogel, and G. Tränkle
"Conductively Cooled 1 kW-QCW Diode Laser Stacks Enabling Simple Fiber Coupling"
IEEE Trans. Compon. Packag. Technol., vol. 33, no. 1, pp. 206-214 (2010).
J. Pomplun, S. Burger, F. Schmidt, A. Schliwa, D. Bimberg, A. Pietrzak, H. Wenzel, and G. Erbert
"Finite element simulation of the optical modes of semiconductor lasers"
phys. stat. sol. (b), vol. 247, no. 4, 846-853 (2010).
C. Fiebig, B. Eppich, K. Paschke, G. Erbert
"High-Brightness 980-nm Tapered Laser - Optimization of the Laser Rear Facet"
IEEE Photonics Technol. Lett., vol. 22, no. 5, pp. 341-343 (2010).
T. Kolbe, T. Sembdner, A. Knauer, V. Kueller, H. Rodriguez, S. Einfeldt, P. Vogt, M. Weyers, and M. Kneissl
"Carrier injection in InAlGaN single and multi-quantum-well ultraviolet light emitting diodes"
phys. stat. sol. (c), early view (2010).
C.M. Schultz, P. Crump, H. Wenzel, O. Brox, A. Maaßdorf, G. Erbert, G. Tränkle
"11W broad area 976 nm DFB lasers with 58% power conversion efficiency"
Electron. Lett., vol. 46, no. 8, pp. 580-581 (2010).
S.M. Riecke, K. Lauritsen, R. Erdmann, M. Uebernickel, K. Paschke, G. Erbert
"Pulse-shape improvement during amplification and second-harmonic generation of picosecond pulses at 531 nm"
Opt. Lett., vol. 35, no. 10, pp. 1500-1502 (2010).
T. Kolbe, T. Sembdner, A. Knauer, V. Kueller, H. Rodriguez, S. Einfeldt, P. Vogt, M. Weyers, and M. Kneissl
"(In)AlGaN deep ultraviolet light emitting diodes with optimized quantum well width"
phys. stat. sol. (a), early view (2010).
K. Sowoidnich, H. Schmidt, M. Maiwald, B. Sumpf, H.-D. Kronfeldt
"Application of Diode-Laser Raman Spectroscopy for In situ Investigation of Meat Spoilage"
Food Bioprocess Technol., online first (2010).
M. Chi, G. Erbert, B. Sumpf, and P.M. Petersen
"Tunable high-power narrow-spectrum external-cavity diode laser based on tapered amplifier at 668 nm"
Opt. Lett., vol. 35, no. 10, pp. 1545-1547 (2010).
J.-R. van Look, S. Einfeldt, O. Krüger, V. Hoffmann, A. Knauer, M. Weyers, P. Vogt, and M. Kneissl
"Laser Scribing for Facet Fabrication of InGaN MQW Diode Lasers on Sapphire Substrates"
IEEE Photonics Technol. Lett., vol. 22, no. 6, pp. 416-418 (2010).
R. Debusmann, N. Dhidah, V. Hoffmann, L. Weixelbaum, U. Brauch, T. Graf, M. Weyers, and M. Kneissl
"InGaN-GaN Disk Laser for Blue-Violet Emission Wavelengths"
IEEE Photonics Technol. Lett., vol. 22, no. 9, pp. 652-654 (2010).
R. Pazirandeh, J. Würfl, G. Tränkle
"Determination of GaN HEMT reliability by monitoring IDSS"
Microelectron. Reliab., vol. 50, no. 6, pp. 763-766 (2010).
U. Zeimer, U. Jahn, V. Hoffmann, M. Weyers, and M. Kneissl
"Optical and Structural Properties of In0.08GaN/In0.02GaN Multiple Quantum Wells Grown at Different Temperatures and with Different Indium Supplies"
J. Electron. Mater., vol. 39, no. 6, pp. 677-683 (2010).
A.F. Nieuwenhuis, C.J. Lee, B. Sumpf, P.J.M. van der Slot, G. Erbert, and Klaus-J. Boller
"One-Watt level mid-IR output, singly resonant, continuous-wave optical parametric oscillator pumped by a monolithic diode laser"
Opt. Express, vol. 18, no. 11, pp. 11123-11131 (2010).
J. Rass, T. Wernicke, R. Kremzow, W. John, S. Einfeldt, P. Vogt, M. Weyers, and M. Kneissl
"Facet formation for laser diodes on nonpolar and semipolar GaN"
phys. stat. sol. (a), early view (2010).
E. Bahat-Treidel, O. Hilt, F. Brunner, V. Sidorov, J. Würfl, and G. Tränkle
"AlGaN/GaN/AlGaN DH-HEMTs Breakdown Voltage Enhancement Using Multiple Grating Field Plates (MGFPs)"
IEEE Trans. Electron Devices, vol. 57, no. 6, pp. 1208-1216 (2010).
A. Wentzel, C. Meliani, W. Heinrich
"RF Class-S Power Amplifiers: State-of-the-Art Results and Potential"
Proc. IMS 2010, Anaheim, USA, May 25-27, pp. 812-815 (2010).
A. Liero, A. Klehr, S. Schwertfeger, T. Hoffmann, W. Heinrich
"Laser Driver Switching 20 A with 2 ns Pulse Width Using GaN"
Proc. IMS 2010, Anaheim, USA, May 25-27, pp. 1110-1113 (2010).
S.A. Chevtchenko, F. Brunner, J. Würfl, and G. Tränkle
"Effect of buffer thickness on DC and microwave performance of AlGaN/GaN heterojunction field-effect transistors"
phys. stat. sol. (a), vol. 207, no. 6, pp. 1505-1508 (2010).
C.Y. Lu, E. Bahat-Treidel, O. Hilt, R. Lossy, N. Chaturvedi, E.Y. Chang, J. Würfl and G. Tränkle
"Influence of the device geometry on the Schottky gate characteristics of AlGaN/GaN HEMTs"
Semicond. Sci. Technol., vol. 25, no. 075005 (2010).
D. Gruner, R. Sorge, O. Bengtsson, A.Z. Markos, and G. Boeck
"A 1 W Si-LDMOS Power Amplifier with 40% Drain Efficiency for 6 GHz WLAN Applications"
Proc. IMS 2010, Anaheim, USA, May 25-27, pp. 517-520 (2010).
D. Bimberg, K. Posilovic, V. Kalosha, T. Kettler, D. Seidlitz, V.A. Shchukin, N.N. Ledentsov, N.Y. Gordeev, L.Y. Karachinsky, I.I. Novikov, M.V. Maximov, Y.M. Shernyakov, A.V. Chunareva, F. Bugge, M. Weyers
"High-power high-brightness semiconductor lasers based on novel waveguide concepts"
Proc. SPIE, vol. 7616, no. 7616I (2010).
O. Brox, F. Bugge, A. Ginolas, A. Klehr, P. Ressel, H. Wenzel, G. Erbert and G. Tränkle
"High-power ridge waveguide DFB and DFB-MOPA lasers at 1064 nm with a vertical farfield angle of 15°"
Proc. SPIE, vol. 7616, no. 7616O (2010).
A. Klehr, B. Sumpf, K.H. Hasler, J. Fricke, A. Liero, Th. Hoffmann, G. Erbert and G. Tränkle
"High peak power pulse generation with GHz repetition rate using a Q-switched 1060nm DBR tapered laser"
Proc. SPIE, vol. 7616, no. 7616J (2010).
B. Sumpf, H. Wenzel, G. Erbert
"High-power, high-brightness semiconductor tapered diode lasers for the red and near infrared spectral range"
Proc. SPIE, vol. 7616, no. 7616L (2010).
B. Sumpf, P. Adamiec, J. Fricke, P. Ressel, H. Wenzel, G. Erbert, G. Tränkle
"Comparison of 650 nm tapered lasers with different lateral geometries at output powers up to 1 W"
Proc. SPIE, vol. 7616, no. 7616H (2010).
J.W. Tomm, M. Ziegler, T. Elsaesser, H.E. Larsen, P.M. Petersen, P.E. Andersen, S. Clausen, U. Zeimer, D. Fendler
"Catastrophic optical mirror damage in diode lasers monitored during single pulse operation"
Proc. SPIE, vol. 7616, no. 7616G (2010).
M. Ziegler, J.W. Tomm, U. Zeimer, and T. Elsaesser
"Imaging Catastrophic Optical Mirror Damage in High-Power Diode Lasers"
J. Electron. Mater., vol. 39, no. 6, pp. 709-714 (2010).
X. Wang, P. Crump, H. Wenzel, A. Liero, T. Hoffmann, A. Pietrzak, C.M. Schultz, A. Klehr, A. Ginolas, S. Einfeldt, F. Bugge, G. Erbert, and G. Tränkle
"Root-Cause Analysis of Peak Power Saturation in Pulse-Pumped 1100 nm Broad Area Single Emitter Diode Lasers"
IEEE J. Quantum Electron., vol. 46, no. 5, pp. 658-665 (2010).
M. Uebernickel, R. Güther, G. Blume, C. Fiebig, K. Paschke, G. Erbert
"Study of the properties of the SHG with diode lasers"
Appl. Phys. B, vol. 99, no. 3, pp. 457-464 (2010).
H.E. Porteanu, S. Kühn, and R. Gesche
"Electric probe investigations of microwave generated, atmospheric pressure, plasma jets"
J. Appl. Phys., vol. 108, no. 013301 (2010).
C. Netzel, V. Hoffmann, T. Wernicke, A. Knauer, M. Weyers, and M. Kneissl
"Effects of low charge carrier wave function overlap on internal quantum efficiency in GaInN quantum wells"
phys. stat. sol. (c), vol. 7, no. 7-8, pp. 1872-1874 (2010).


