Concept of the proposed system. (IMAGE)
Caption
The local enlarged image shows the specific structure of the color liquid crystal grating.
Credit
by Di Wang, Yi-Long Li, Fan Chu, Nan-Nan Li, Zhao-Song Li, Sin-Doo Lee, Zhong-Quan Nie, Chao Liu and Qiong-Hua Wang
Usage Restrictions
Credit must be given to the creator.
License
CC BY