1. Faculty of Metallurgical and Energy Engineering/State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization, Kunming University of Science and Technology, Kunming, 650093, China
2. Silicon Material Industry Research Institution (Innovation Center) of Yunnan Province, Kunming, 650093, China
3. Xi’an Mingde Institute of Technology, Xi’an, 710000, China
4. School of Materials Science and Engineering, Yunnan University, Kunming, 650091, China
5. School of Photovoltaic and Renewable Energy Engineering (SPREE), University of New South Wales, Sydney, 2052, Australia