1. Department of Microelectronics, Delft University of Technology, Delft 2628 CD, The Netherlands
2. Institute of Microelectronics, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University, Beijing 100084, China
3. Changzhou Institute of Technology Research for Solid State Lighting, Changzhou 213161, China
4. School of Microelectronics, Southern University of Science and Technology, Shenzhen 518055, China
5. Shenzhen Institute of Wide-bandgap Semiconductors, Shenzhen 518055, China
6. Department of Mechanical Engineering, Lamar University, Beaumont, Texas 77710, United States