1. College of Material Science and Engineering, Zhejiang University of Technology, Hangzhou 310014, P. R. China
2. Pritzker School of Molecular Engineering, University of Chicago, Chicago, Illinois 60637, United States
3. Lingbao Wason Copper Foil Co., Ltd., 131 Huanghe Road, Lingbao, Henan 472500, P. R. China