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 Clean Utilization Kunming University of Science and Technology Kunming 650093 China
3. State Key Laboratory of Crystal Materials Shandong University Jinan 250100 China
4. Institute of Physics and IMN MacroNano Technical University of Ilmenau Unterpörlitzer Strasse 38 Ilmenau 98693 Germany
5. Department of Mechanical and Materials Engineering University of Western Ontario London Ontario N6A 5B9 Canada