1. College of Physics and Electronic Information & Henan Key Laboratory of Electromagnetic Transformation and Detection Luoyang Normal University Luoyang China
2. Zhejiang Haina Semiconductor Co., Ltd. Quzhou Zhejiang China
3. Luoyang Hongtai Semiconductor Co., Ltd Henan Power Semiconductor Material Engineering Technology & Research Center Luoyang Henan China
4. Guangzhou City University of Technology Guangzhou China