1. Hubei Key Laboratory of Micro-Nanoelectronic Materials and Devices, School of Materials Science & Engineering, Hubei University, Wuhan, Hubei 430062, People’s Republic of China
2. Faculty of Engineering, Huanghe Science and Technology College, Zhengzhou, Henan 450006, People’s Republic of China
3. School of Microelectronics, Hubei University, Wuhan, Hubei 430062, People’s Republic of China
4. School of Advanced Materials and Nanotechnology, Xidian University, Xi’an, Shaanxi 710126, People’s Republic of China
5. School of Integrated Circuits, Huazhong University of Science and Technology, Wuhan, Hubei 430074, People’s Republic of China