[1] S China Univ Technol, Sch Mat Sci & Engn, Guangzhou 510641, Guangdong, Peoples R China
[2] S China Univ Technol, Key Lab Adv Energy Storage Mat Guangdong Prov, Guangzhou 510641, Guangdong, Peoples R China
[3] Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R China
[4] Australian Synchrotron, Clayton, Vic 3168, Australia
[5] Univ Geneva, DQMP, Lab Cristallog, CH-1211 Geneva, Switzerland