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) Bond angle distributions (BADs) of the bilayer system at pressures 0.505 GPa (a), 15.15 GPa (b), and 30.3 GPa (c), respectively. Insets in panels (a)–(c) aim at explaining the bond angle distribution.