Jing Du, Xuhui Li, Shuhui Li, Long Zhu, Nan Zhou, Jun Liu, Shi Chen, Yifan Zhao, Jian Wang. Experimental demonstration of chip-scale orbital angular momentum (OAM) beams generation and detection using nanophotonic dielectric metasurface array. In Optical Fiber Communications Conference and Exhibition, OFC 2016, Anaheim, CA, USA, March 20-24, 2016. pages 1-3, IEEE, 2016. [doi]