[1] Yunnan Univ, Mat Genome Inst, Sch Mat & Energy, Kunming 650091, Peoples R China
[2] Kunming Univ Sci & Technol, Fac Mat Sci & Engn, Kunming 650093, Peoples R China
[3] Northwest Inst Nonferrous Met Res, Shaanxi Key Lab Biomed Met Mat, Xian 710016, Peoples R China
[4] Sino Platinum Met Co Ltd, Yunnan Precious Met Lab Co Ltd, State Key Lab Adv Technol Comprehens Utilizat Plat, Kunming 650106, Peoples R China