1. School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China
2. School of Electrical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China
3. AECC Beijing Institute of Aeronautical Materials, Beijing 100190, China
4. Institute for Measurement Systems and Sensor Technology, Technical University of Munich, Munich 80333, Germany
5. School of Technology, Beijing Forestry University, Beijing 100083, China
6. Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China