A 40Gb/s 8mW-OMA 1-to-N VCSEL Driver for Parallel and Wireless Optical Links Using 150nm GaN HEMT. - Shuo Sarah Feng; Fuzhan Chen; Ruitao Matthew Ma; Hongyu Bruce Bao; Kangping Zhong; Alan Pak Tao Lau; Chik Patrick Yue (ISSCC, 2026)