Cheng C.H.CHAO-HSIN WU2024-07-052024-07-052024-01-01[9781957171326]https://scholars.lib.ntu.edu.tw/handle/123456789/719616falseLow-Divergent 940-nm Photonic-Crystal Surface-Emitting Laser for Short-Reach Free-Space Data Linkconference paper10.1364/ofc.2024.w2a.82-s2.0-85194236008