1. The Institute for Solid State Physics, The University of Tokyo, Kashiwa, Chiba 277-8561, Japan
2. Department of Advanced Materials Science, The University of Tokyo, Kashiwa, Chiba 277-8568, Japan
3. AIST-UTokyo Advanced Operando-Measurement Technology Open Innovation Laboratory (OPERANDO-OIL), National Institute of Advanced Industrial Science and Technology (AIST), Chiba 277-8589, Japan