![Optical absorption and birefringence in GaAs/AlAs MQW structures due to intersubband electron transitions]()
Optical absorption and birefringence in GaAs/AlAs MQW structures due to intersubband electron transitionsVorobjev, L E; Danilov, S N; Titkov, I E; Firsov, D A; Shalygin, V A; Zhukov, A E; Kovsh, A R; Ustinov, V M; Aleshkin, V Ya; Andreev, B A; Andronov, A A; Demidov, E V · Nanotechnology · 2000