Roman Koerner

Electrically pumped lasing from Ge Fabry-Perot resonators on Si

Roman Koerner, Michael Oehme, Martin Gollhofer et al. · Optics Express · 2015 · 154 citations · Full text

Engineering, Electrical Engineering, Materials Science +15

GeSn/Ge multiquantum well photodetectors on Si substrates

Michael Oehme, Daniel Widmann, Konrad Kostecki et al. · Optics Letters · 2014 · 82 citations

Engineering, Electrical Engineering, Materials Science +17

Electroluminescence of GeSn/Ge MQW LEDs on Si substrate

B. Schwartz, Michael Oehme, Konrad Kostecki et al. · Optics Letters · 2015 · 54 citations

Engineering, Electrical Engineering, Materials Science +17

Franz-Keldysh effect in GeSn pin photodetectors

Michael Oehme, Konrad Kostecki, M. Schmid et al. · Applied Physics Letters · 2014 · 33 citations

Engineering, Materials Engineering, Materials Science +17

The Zener-Emitter: A novel superluminescent Ge optical waveguide-amplifier with 4.7 dB gain at 92 mA based on free-carrier modulation by direct Zener tunneling monolithically integrated on Si

Roman Koerner, D. Schwaiz, Inga Anita Fischer et al. · 2016 · 11 citations

Engineering, Electrical Engineering, Materials Science +17