Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2014Absorption at large reverse bias in monolithic GaN-based short-pulse-multi-section laser diodes
Weig, T.; Lükens, G.; Holc, K.; Köhler, K.; Wagner, J.; Schwarz, U.T.
Conference Paper
2014Influence of surface roughness on the optical mode profile of GaN-based violet ridge waveguide laser diodes
Holc, K.; Jakob, A.; Weig, T.; Köhler, K.; Ambacher, O.; Schwarz, U.T.
Conference Paper
2014Influence of surface roughness on the optical mode profile of GaN-based violet ridge waveguide laser diodes
Holc, K.; Jakob, A.; Weig, T.; Köhler, K.; Ambacher, O.; Schwarz, U.T.
Conference Paper
2014Microscopic-scale investigation of the degradation of InGaN-based laser diodes submitted to electrical stress
Meneghini, M.; Carraro, S.; Meneghesso, G.; Trivellin, N.; Mura, G.; Rossi, F.; Salviati, G.; Holc, K.; Weig, T.; Schade, L.; Karunakaran, M.A.; Wagner, J.; Schwarz, U.T.; Zanoni, E.
Conference Paper
2014Thermally-activated degradation of InGaN-based laser diodes: Effect on threshold current and forward voltage
Santi, C. de; Meneghini, M.; Marioli, M.; Buffolo, M.; Trivellin, N.; Weig, T.; Holc, K.; Köhler, K.; Wagner, J.; Schwarz, U.T.; Meneghesso, G.; Zanoni, E.
Journal Article, Conference Paper
2013Passive mode-locking in the cavity of monolithic GaN-based multi-section laser diodes
Weig, T.; Schwarz, U.T.; Sulmoni, L.; Lamy, J.-M.; Carlin, J.-F.; Grandjean, N.; Boiko, D.L.
Conference Paper
2012(Al, In)GaN laser diodes with optimized ridge structures
Holc, K.; Köhler, K.; Pletschen, W.; Wagner, J.; Schwarz, U.T.
Conference Paper
2011Dynamics of GaN-based laser diodes from violet to green
Scheibenzuber, W.; Hornuss, C.; Schwarz, U.T.
Conference Paper
2011Measurement of the tuneable absorption in GaN-based multi-section laser diodes
Scheibenzuber, W.; Schwarz, U.T.; Sulmoni, L.; Carlin, J.F.; Castiglia, A.; Grandjean, N.
Journal Article, Conference Paper
2010Bias-dependent absorption coefficient of the absorber section in GaN-based multisection laser diodes
Scheibenzuber, W.; Schwarz, U.T.; Sulmoni, L.; Carlin, J.F.; Castiglia, A.; Grandjean, N.
Journal Article
2005High-power high-brightness tapered diode lasers and amplifiers
Kelemen, M.T.; Weber, J.; Mikulla, M.; Weimann, G.
Conference Paper
2005Kurzwellige Diodenlaser auf der Basis der Gruppe III-Nitride
Sommer, F.
Dissertation
2005MBE growth of mid-IR type-II interband laser diodes
Schmitz, J.; Mermelstein, C.; Kiefer, R.; Walther, M.; Wagner, J.
Conference Paper, Journal Article
2004High-power, high-brightness GaInSb/AlGaAsSb quantum-well diode-lasers emitting at 1.9µm
Pfahler, C.; Manz, C.; Kaufel, G.; Kelemen, M.T.; Mikulla, M.; Wagner, J.
Conference Paper
2004Multiwafer solid source phosphorus MBE on InP for DHBTs and aluminum free lasers
Aidam, R.; Lösch, R.; Walther, M.; Driad, R.; Kallenbach, S.
Conference Paper
2003SIMS depth profiling of InGaAsN/InAlAs quantum wells on InP
Maier, M.; Serries, D.; Geppert, T.; Köhler, K.; Güllich, H.; Herres, N.
Journal Article
2002High-power high-brightness ridge-waveguide tapered diode lasers at 940 nm
Kelemen, M.T.; Rinner, F.; Rogg, J.; Wiedmann, N.; Kiefer, R.; Walther, M.; Mikulla, M.; Weimann, G.
Conference Paper
2001Growth and layer structure optimization of 2.26 µm (AlGaIn)(AsSb) diode lasers for room temperature operation
Simanowski, S.; Mermelstein, C.; Walther, M.; Herres, N.; Kiefer, R.; Rattunde, M.; Schmitz, J.; Wagner, J.; Weimann, G.
Journal Article
2000Simulation of micro-channel heat sinks for optoelectronic microsystems
Kreutz, E.W.; Pirch, N.; Ebert, T.; Wester, R.; Ollier, B.; Loosen, R.; Poprawe, R.
Journal Article
1997Characterization and modeling of InGaAs/GaAs multi-quantum well lasers by capacitance-voltage measurements
Arias, J.; Esquivias, I.; Bürkner, S.; Chazan, P.; Ralston, J.D.; Larkins, E.C.; Mikulla, M.; Weisser, S.; Rosenzweig, J.
Conference Paper
1997Modulation of laser diode parameters for special performance electronic speckle pattern interferometry (ESPI)
Hinsch, K.D.; Joost, H.; Meinlschmidt, P.; Schlüter, F.
Journal Article
1997Optimization of micro channel heat sinks for high power diode lasers in copper technology
Ebert, T.; Biesenbach, J.; Loosen, P.; Poprawe, R.; Treusch, H.G.
Conference Paper
1996Optical gain and spontaneous emission in InGaAs/GaAs multiple quantum well laser diodes
Schönfelder, A.; Ralston, J.D.; Czotscher, K.; Weisser, S.; Rosenzweig, J.; Larkins, E.C.
Journal Article
1995Record small-signal adirect modulation band widths upto 40 GHz and low chirp characteristics (alpha = 1.4) in short-cavity strained In0.35Ga0.65As/GaAs MQW laser diodes
Schönfelder, A.; Weisser, S.; Larkins, E.C.; Benz, W.; Daleiden, J.; Fleissner, J.; Maier, M.; Ralston, J.D.; Czotscher, K.; Rosenzweig, J.
Conference Paper
1994200 fs optical pulses from a wavelength, repetition rate and pulse width tunable hybrid mode locked semiconductor laser
Ehrhardt, A.; Ludwig, R.
Conference Paper
1994Absolute interferometric distance measurement with tunable laser diodes
Thiel, J.; Pfeifer, T.; Haas, C.
Conference Paper
1994Dry-etched short-cavity ridge waveguide MQW lasers suitable for monolithic integration with direct modulation bandwidth up to 33 GHz at low drive currents
Weisser, S.; Ralston, J.D.; Eisele, K.; Sah, R.E.; Hornung, J.; Larkins, E.C.; Tasker, P.J.; Benz, W.; Rosenzweig, J.; Bronner, W.; Fleissner, J.; Bender, K.
Conference Paper
1994Radiation effects in light emitting diodes, laser diodes, photodiodes, and optocouplers
Lischka, H.; Köhn, O.; Lennartz, W.; Schmidt, H.U.
Conference Paper
1993World-class results from Germany
Diehl, R.
Journal Article
1992Radiation sensitivity of light emitting diodes (LED), laser diodes (LD) and photodiodes (PD)
Lischka, H.; Henschel, H.; Lennartz, W.; Schmidt, H.U.
Conference Paper
1990Duplexer crosstalk requirements for bidirectional optical subscriber loops using optoelectronic integrated circuits
Weich, K.; Vathke, J.; Walf, G.
Conference Paper