70 GHz, 2 A/W, Waveguide-Coupled Germanium-in-Silicon Avalanche Photodiode. - Amir Shahin; Conor Coughlan; Mathias Berciano; Didit Yudistira; Shuchi Kaushik; Roger Loo; Hakim Kobbi; Patrick Carolan; Marta Agati; Dries Van Thourhout; Peter Verheyen; Maumita Chakrabarti; et al. (ECOC, 2025)