Department of Precision Science and Technology and Applied Physics, Osaka University, Japan
Power Engineering Research and Development Center, Research and Development Department, Kansai Electric Power Co., Inc., Japan

Department of Precision Science and Technology and Applied Physics, Osaka University, Japan

Department of Precision Science and Technology and Applied Physics, Osaka University, Japan

Department of Precision Science and Technology and Applied Physics, Osaka University, Japan

Department of Precision Science and Technology and Applied Physics, Osaka University, Japan
Department of Physics, Osaka University, Japan
Center for the Promotion of Research on Nanoscience and Nanotechnology, Osaka University, Japan
Physics Department, De La Salle University, The Philippines