1. School of Materials Science and Technology, Anhui University, Hefei 230601, China
2. School of Materials, Sun Yat-sen University, Guangdong 510275, China
3. Hefei Micro-nano Sensing Technology Co., Ltd., Hefei 230000, China
4. Research Center for Internet of Things, State and Local Joint Engineering Laboratory of Perception Mine, China University of Mining and Technology, Xuzhou 221008, China