450 GHz fT SiGe: C HBT Featuring an Implanted Collector in a 55-nm CMOS Node. - Alexis Gauthier; Julien Borrel; Pascal Chevalier 002; Grégory Avenier; A. Montagné; M. Juhel; R. Duru; L.-R. Clément; C. Borowiak; Michel Buczko; Christophe Gaquière (BCICTS, 2018)