Polarization control and tuning efficiency of tunable vertical-cavity surface-emitting laser with internal-cavity sub-wavelength grating

Wang Xiao-Long, Zou Yong-Gang^†, He Zhi-Fang, Liu Guo-Jun^‡, Ma Xiao-Hui^§

The effect of θ on the transmittance and difference of polarization mode with the TE-type sub-wavelength grating (a) or the TM-type sub-wavelength grating (b).