[Wang, Fei; Yang, J; Fu, CP; Zhang, Jiao; Yang, Jian; Luo, Jiayan; Fu, Chaopeng; Jiang, Min] Shanghai Jiao Tong Univ, Sch Mat Sci & Engn, Shanghai 200240, Peoples R China.
[Yang, Fan] Shanghai Jiao Tong Univ, Sch Mech Engn, Inst Fuel Cells, Shanghai 200240, Peoples R China.
[He, Hao] Changsha Univ Sci & Technol, Coll Mat Sci & Engn, Changsha 410114, Peoples R China.
[Zhang, Wei] Univ Surrey, Adv Technol Inst, Guildford GU2 7XH, Surrey, England.