1. Department of Materials Science and Engineering The Pennsylvania State University University Park PA 16802 USA
2. State Key Laboratory of Silicate Materials for Architectures Center for Smart Materials and Device Integration School of Materials Science and Engineering Wuhan University of Technology Wuhan 430070 China
3. Division of Advanced Materials Engineering Department of Energy Storage/Conversion Engineering of Graduate School & Hydrogen and Fuel Cell Research Center Jeonbuk National University Jeonju Jeonbuk 54896 Republic of Korea
4. Energy Laboratory Samsung Advanced Institute of Technology Samsung Electronics Suwon Gyeonggi 16676 Republic of Korea
5. Department of Electrical Engineering The Pennsylvania State University University Park PA 16802 USA