Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2015Generation of optical ultra-short pulses in (Al,In) GaN laser diodes
Weig, T.
: Schwarz, U.T. (Referent); Rohrbach, A. (Referent)
Dissertation
2015Implementation and investigation of mode locking in GaN-based laser diodes in external cavity configuration
Weig, T.; Höck, H.; Holc, Katarzyna; Köhler, Klaus; Wagner, Joachim; Schwarz, U.T.
Journal Article
2015Index-antiguiding in narrow-ridge GaN-based laser diodes investigated by measurements of the current-dependent gain and index spectra and by self-consistent simulation
Redaelli, L.; Wenzel, H.; Piprek, J.; Weig, T.; Einfeldt, S.; Martens, M.; Lükens, G; Schwarz, U.T.; Kneissl, M.
Journal Article
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
2014Gallium nitride laser diodes with integrated absorber: On the dynamics of self-pulsation
Holc, K.; Lükens, G; Weig, T.; Köhler, K.; Wagner, J.; Schwarz, U.T.
Journal Article, 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
2014Longitudinal mode competition and mode clustering in (Al,In)GaN laser diodes
Weig, T.; Hager, T.; Brüderl, G.; Strauss, U.; Schwarz, U.T.
Journal Article
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
2013Blue superluminescent light-emitting diodes with output power above 100mW for picoprojection
Kopp, F.; Eichler, C.; Lell, A.; Tautz, S.; Ristic, J.; Stojetz, B.; Höß, C.; Weig, T.; Schwarz, U.T.; Strauss, U.
Journal Article
2013Degradation of InGaN/GaN laser diodes investigated by micro-cathodoluminescence and micro-photoluminescence
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.
Journal Article
2013Effect of index-antiguiding on the threshold of GaN-based narrow ridge-waveguide laser diodes
Redaelli, L.; Wenzel, H.; Weig, T.; Lükens, G.; Einfeldt, S.; Schwarz, U.T.; Kneissl, M.; Tränkle, G.
Conference Paper
2013Impact of band structure and absorber dynamics on self-Q-switching in GaN-based multisection laser diodes at high reverse bias
Holc, K.; Weig, T.; Köhler, K.; Wagner, J.; Schwarz, U.T.
Journal Article
2013Mode locking in monolithic two-section InGaN blue-violet semiconductor lasers
Vasilev, P.P.; Sergeev, A.B.; Smetanin, I.V.; Weig, T.; Schwarz, U.T.; Sulmoni, L.; Dorsaz, J.; Lamy, J.-M.; Carlin, J.-F.; Grandjean, N.; Zeng, X.; Stadelmann, T.; Großmann, S.; Hoogerwerf, A.C.; Boiko, D.L.
Journal Article
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
2013Picosecond pulse generation in monolithic GaN-based multi-section laser diodes
Holc, K.; Weig, T.; Pletschen, W.; Köhler, K.; Wagner, J.; Schwarz, U.T.
Conference Paper
2013Superfluorescent 1.1 ps pulse-on-demand generation in InGaN laser
Boiko, D.L.; Zeng, X.; Weig, T.; Schwarz, U.T.; Sulmoni, L.; Lamy, J.-M.; Grandjean, N.
Conference Paper
2013Superluminescent light emitting diodes of 100mW output power for pico-projection
Schwarz, U.T.; Kopp, F.; Weig, T.; Eichler, C.; Strauss, U.
Conference Paper