CMOS compatible highly efficient grating couplers with a stair-step blaze profile
周亮, 李智勇, 胡应涛, 熊康, 樊中朝, 韩伟华, 俞育德, 余金中
CMOS compatible highly efficient grating couplers with a stair-step blaze profile
Zhou Liang(周亮), Li Zhi-Yong(李智勇), Hu Ying-Tao(胡应涛), Xiong Kang(熊康), Fan Zhong-Chao(樊中朝), Han Wei-Hua(韩伟华), Yu Yu-De (俞育德), and Yu Jin-Zhong (余金中)
中国物理B . 2011, (7): 74212 -074212 .  DOI: 10.1088/1674-1056/20/7/074212