Prof. Dr. Bernd Witzigmann

Lehrstuhl für Optoelektronik

Nanowire solar cells: Electro-optical performance (2017) Witzigmann B Book chapter / Article in edited volumes Vertical architecture for enhancement mode power transistors based on GaN nanowires (2016) Yu F, Ruemmler D, Hartmann J, Caccamo L, Schimpke T, Strassburg M, Gad AE, et al. Journal article Determination of polarization fields in group III-nitride heterostructures by capacitance-voltage-measurements (2016) Rychetsky M, Koslow I, Avinc B, Rass J, Wernicke T, Bellmann K, Sulmoni L, et al. Journal article Optimization of 1.55 µm quantum dot edge-emitting lasers for narrow spectral linewidth (2016) Bjelica M, Witzigmann B Journal article Narrow-linewidth 1.5 μm quantum dot distributed feedback lasers (2016) Becker A, Sichkovskyi V, Bjelica M, Eyal O, Baum P, Rippien A, Schnabel F, et al. Conference contribution Integration of wet-etched GaN nanowires for vertical power transistors (2016) Yu F, Yao S, Römer F, Witzigmann B, Wasisto HS, Waag A Conference contribution Simulation of an indium gallium nitride quantum well light-emitting diode with the non-equilibrium Green's function method (2016) Shedbalkar A, Andreev Z, Witzigmann B Journal article Investigation of relative intensity noise in asymmetric external cavity semiconductor laser sensors: Influence of dual-line spectral separation and linewidth enhancement factor (2015) Shrestha JC, Blom S, Witzigmann B, Hillmer HH Journal article Acceptor activation model for III-nitride LEDs (2015) Roemer F, Witzigmann B Journal article Simulation and analysis of 1.55μm quantum dot lasers designed for ultra-narrow spectral linewidth (2015) Bjelica M, Witzigmann B Conference contribution