Author:
Liu Wenzhen,Zhang Weiqiao,Xu Yuanbo,Qi Aiyi,Zhou Xuyan,Wang Mingjin,Zheng Wanhua
Abstract
A high-power semiconductor laser based on surface high-order gratings at 894nm is present. The output-power of 203 mW, a SMSR of higher than 35 dB, and a efficient slope of 0.52 W/A are obtained.