Fig. 3From: Performance Analyses of Photonic-Crystal Surface-Emitting Laser: Toward High-Speed Optical CommunicationOptical characteristics a Light versus current versus voltage (L–I–V) curves of CW and QCW modes, b Optical spectra biased at 400 mA, and the inset shows a far-field image of the PCSEL operated in QCW modeBack to article page