Department of Chemistry, Tsinghua University, Beijing 100084, China.
Research Interests: lithium ion batteries; direct methanol fuel cells; battery packages for electric storage; new electrode materials; new catalysts; polymer electrolytes; electrode kinetics.

Department of Mechanical Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA.
Research Interests: energy storage and conversion; materials design; batteries; solid state chemistry; electrochemistry.

Clean Energy Research Center, University of Yamanashi, Kofu 400-8510, Japan.
Research Interests: fuel cell materials and analyses; clean energy; instrument development; surface electrochemistry; surface chemistry.

Institute for Applied Materials (IAM), Karlsruhe Institute of Technology (KIT), 76344 Eggenstein-Leopoldshafen, Germany.
Research Interests: catalyst; electrocatalysis; energy storage; battery; crystal structure; electrochemistry.
