1. New Energy Materials Research Department, Nippon Shokubai Company Ltd., Himeji, Hyogo 671-1292, Japan
2. Analysis Technology Center, Nippon Shokubai Company Ltd., Suita, Osaka 564-0034, Japan
3. Department of Molecular Engineering, Graduate School of Engineering, Kyoto University, Kyoto 615-8510, Japan
4. Elements Strategy Initiative for Catalysts and Batteries (ESICB), Kyoto University, Kyoto 615-8510, Japan