Enhancement of water self-diffusion at super-hydrophilic surface with ordered water*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11290164, 11674345, and U1532260), the Key Research Program of Chinese Academy of Sciences (Grant Nos. KJZD-EW-M03 and QYZDJ-SSW-SLH019), the Youth Innovation Promotion Association, Chinese Academy of Sciences, the Shanghai Supercomputer Center of China, the Computer Network Information Center of Chinese Academy of Sciences, and the Special Program for Applied Research on Super Computation of the NSFC-Guangdong Joint Fund (the second phase), China.

Yu Xiao-Meng1, 2, Qi Chong-Hai3, Wang Chun-Lei1, †
       

(color online) (a) Normalized atom density profiles for water O atoms, ρ(z)/ρ0 (ρ0 is bulk atom density for O atoms), along z axis perpendicular to ionic surface. (b) Diffusion constant of different water layers for two types of surfaces.