282 citations · 289 across the 2 of their papers we have counts for
2 papers
cond-mat.mes-hall2016★ 7 cited
Negative free carrier absorption in terahertz quantum cascade lasers
C. Ndebeka-Bandou, M. Rösch, K. Ohtani +2
We analyze the peculiar case where the free carrier absorption arising from LO phonon absorption-assisted transitions becomes negative and therefore turns into a gain source for qu…
physics.optics2014★ 282 cited
Octave-spanning semiconductor laser
Markus Rösch, Giacomo Scalari, Mattias Beck +1
We present here a semiconductor injection laser operating in continuous wave with an emission covering more than one octave in frequency, and displaying homogeneous power distribut…