Microparticle collection for water purification based on laser-induced convection

Liu Zhi-Hai, Lei Jiao-Jie, Zhang Yu^†, Zhang Ya-Xun, Yang Xing-Hua, Zhang Jian-Zhong, Yang Yun, Yuan Li-Bo

(color online) Relationship between microparticle-accumulating velocity (V_a) and thickness of gold coating.