[IEEE 2000 IEEE International Symposium on Compound Semiconductors Proceedings of the IEEE Twenty-Seventh International Symposium on Compound Semiconductors - Monterey, CA, USA (2000.10.5-2000.10.5)] 2000 IEEE International Symposium on Compound Semiconductors. Proceedings of the IEEE Twenty-Seventh International Symposium on Compound Semiconductors (Cat. No.00TH8498) - Surface photovoltage spectroscopy and contactless electroreflectance characterization of a GaInP/GaAs heterojunction bipolar transistor structure