1. Université Grenoble Alpes, CNRS, Grenoble INP, Institut Néel 1 , 38000 Grenoble, France
2. Faculty of Pure and Applied Sciences, University of Tsukuba 2 , Tsukuba, Ibaraki 305-8571, Japan
3. Japanese-French Laboratory for Semiconductor Physics and Technology J-FAST, CNRS, University Grenoble Alpes, Grenoble INP, University of Tsukuba 3 , Japan
4. Electronics and Photonics Research Institute, National Institute of Advanced Industrial Science and Technology (AIST) 4 , Tsukuba, Ibaraki 305-8565, Japan
5. Advanced Power Electronics Research Center, National Institute of Advanced Industrial Science and Technology (AIST) 5 , Osaka 563-8577, Japan