1. Faculty of Metallurgical and Energy Engineering Kunming University of Science and Technology Kunming 650093 China
2. State Key Laboratory of Complex Nonferrous Metal Resources Clear Utilization Kunming University of Science and Technology Kunming 650093 China
3. Department of Mechanical and Materials Engineering University of Western Ontario London Ontario N6A 5B9 Canada
4. Institute of Physics & IMN MacroNano (ZIK) Technical University of Ilmenau 98693 Ilmenau Germany