High-efficiency focusing grating coupler with optimized ultra-short taper

杨彪, 李智勇, 俞育德, 余金中

Yang Biao (杨彪), Li Zhi-Yong (李智勇), Yu Yu-De (俞育德), Yu Jin-Zhong (余金中)

中国物理B . 2014, (11): 114206 -114206 . DOI: 10.1088/1674-1056/23/11/114206