Wetting and coalescence of the liquid metal on the metal substrate<sup>

Wetting and coalescence of the liquid metal on the metal substrate

Zhao Zhen-Yang, Li Tao, Duan Yun-Rui, Wang Zhi-Chao, Li Hui^†

(color online) Wettability of liquid Al–Pb alloy on (a) Al sheet and (b) Pb sheet. (c) Distributions of the Al and Pb atoms that are in contact with the substrates. (c) Comparison between contact angles of liquid Al–Pb alloy on the two substrates.