Authors:
Han, AC
Wojtowicz, M
Block, TR
Zhang, X
Chin, TP
Cavus, A
Oki, A
Streit, DC
Citation: Ac. Han et al., Characterization of GaAs/AlGaAs heterojunction bipolar transistor devices using photoreflectance and photoluminescence, J APPL PHYS, 86(11), 1999, pp. 6160-6163