Preparation and characterization of porous alumina film with special nested structure on surface
HAO Shengzhen, WANG Yifei, REN Yaxuan, SUN Chunxin, MA Hongmei, XU Qin, SUN Yubao
Journal of Functional Materials . 2018, (4): 4217 -4220 .  DOI: 10.3969/j.issn.1001-9731.2018.04.041