Qiuhang Zhong, Wei Shi, Yun Wang, Lukas Chrostowski, David V. Plant. An ultra-broadband fiber grating coupler with focusing curved subwavelength structures. In Optical Fiber Communications Conference and Exhibition, OFC 2014, San Francisco, CA, USA, March 9-13, 2014. pages 1-3, IEEE, 2014. [doi]
Abstract is missing.