1. Advanced Batteries Research CenterKorea Electronics Technology Institute 25 saenari-ro, Bundang-gu Seongnam 13509 Republic of Korea
2. Department of Advanced Materials Engineering for Information and ElectronicsKyung Hee University 1732 Deogyeong-daero, Giheung-gu Yongin 17104 Republic of Korea
3. Department of Electronic ChemistryInterdisciplinary Graduate School of Science and EngineeringTokyo Institute of Technology 4259 Nagatsuta, Midori Yokohama 226-8502 Japan