Epitaxial graphene (EG)/SiC based Schottky emitter bipolar phototransistors for UV detection and effect of hydrogen intercalation on device I-V characteristics. - Venkata S. N. Chava; M. V. S. Chandrashekhar; Kevin M. Daniels; Bobby G. Barker; Andrew B. Greytak (IEEE SENSORS, 2016)