Angular-adaptive spin-locked retroreflector based on reconfigurable magnetic metagrating

• Main Authors: Li, Min, Jing, Liqiao, Lin, Xiao, Xu, Su, Shen, Lian, Zheng, Bin, Wang, Zuojia, Chen, Hongsheng
• Other Authors: School of Physical and Mathematical Sciences
• Format: Article
• Language: English
• Published: 2020
• Subjects: Science::Physics; Angular-adaptive; Metagratings
• Online Access: https://hdl.handle.net/10356/143470
• Institution: Nanyang Technological University

Retroreflectors made of gradient metasurfaces have recently attracted intense interests due to their ability in reflecting incident light back to its source. So far, the current retroreflectors can only flip the transverse momenta of incident photons in specific incidence angles and thus have limita...