High‐Efficiency O‐Band Bright Soliton Microcomb on the CMOS‐Compatible 300‐nm‐Thick Silicon Nitride Platform. - Ji, Houling; Tao, Yingge; Wang, Zhaonian; Na, Quanxin; Xie, Qijie; Wang, Lei; Ma, Chunyang; Shum, Perry Ping (Laser & Photonics Reviews, 2026)