A single mode operation of 1.55μm-wavelength GaInAsP/InP membrane BH-DFB laser was demonstrated under RT-CW optical pumping with a threshold power of 1.5 mW and a sub-mode suppression-ratio (SMSR) of 42 dB. We also d...A single mode operation of 1.55μm-wavelength GaInAsP/InP membrane BH-DFB laser was demonstrated under RT-CW optical pumping with a threshold power of 1.5 mW and a sub-mode suppression-ratio (SMSR) of 42 dB. We also demonstrated a membrane-based laser array which covers a wavelength span of 72 nm with a fluctuation of less than±1.2nm.展开更多
文摘A single mode operation of 1.55μm-wavelength GaInAsP/InP membrane BH-DFB laser was demonstrated under RT-CW optical pumping with a threshold power of 1.5 mW and a sub-mode suppression-ratio (SMSR) of 42 dB. We also demonstrated a membrane-based laser array which covers a wavelength span of 72 nm with a fluctuation of less than±1.2nm.