Choi, Li JenLi JenChoiSibaja-Hernandez, ArturoArturoSibaja-HernandezVenegas, RafaelRafaelVenegasVan Huylenbroeck, StefaanStefaanVan HuylenbroeckDecoutere, StefaanStefaanDecoutere2021-10-172021-10-1720080018-9383https://imec-publications.be/handle/20.500.12860/13521SiGe HBTs with normal high-speed emitter-up and reverse low-power collector-up operationJournal article