Layering of confined water between two graphene sheets and its liquid–liquid transition*

Project supported by the National Natural Science Foundation of China (Grant No. 51271100), the National Key Research Program of China (Grant No. 2016YFB0300501), and the Taishan Scholar Construction Engineering.

Zhou Xuyan, Duan Yunrui, Wang Long, Liu Sida, Li Tao, Li Yifan, Li Hui
       

(color online) Average density of the confined water at different pressures.