Heterogeneously Integrated GaAsSb/Si Separate Absorption, Charge, and Multiplication (SACM) Photodiodes with Bonded Active Interface
This paper demonstrates a high-performance, heterogeneously integrated GaAsSb/Si SACM photodiode that overcomes interfacial transport challenges to achieve strong carrier injection and a maximum gain of 86, establishing a promising platform for scalable, high-sensitivity short-wave infrared detection on silicon.