distributed Bragg reflector lasers;
laser frequency stability;
D O I:
10.1049/el:19961484
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
The first singlemode room temperature AlGaInP monolithically frequency-stabilised lasers are reported. Single frequency and single spatial mode operation is obtained using a second order diffraction grating to stabilise the operating wavelength. The device produced > 20mW CW with a differential efficiency of 0.18W/A and a sidemode suppression ratio of > 30dB.