1. State
Key Laboratory of Electronic Thin Films and Integrated Devices, School
of Microelectronics and Solid-state Electronics, University of Electronic Science and Technology of China, Chengdu 610054, China
2. College
of Materials and Metallurgy, Guizhou University, Guiyang 550025, China
3. State
Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an 710072, China