[1] Univ Sci & Technol China, Dept Mat Sci & Engn, Chinese Acad Sci, Key Lab Mat Energy Convers, Hefei 230026, Anhui, Peoples R China
[2] Nankai Univ, Minist Educ, Key Lab Adv Energy Mat Chem, Tianjin 300071, Peoples R China
[3] Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
[4] Chinese Acad Sci, Inst Phys, Beijing Lab Electron Microscopy, Beijing 100190, Peoples R China
[5] Collaborat Innovat Ctr Quantum Matter, Beijing 100190, Peoples R China