[Huang, Xintang; Chen, Xuxing] Cent China Normal Univ, Dept Phys, Inst Nanosci & Nanotechnol, Wuhan 430079, Peoples R China.
[Li, Rong; Huang, XT; Yi, ZG; Pan, Xiaoyang; Yi, Zhiguo; Chen, Xuxing] Chinese Acad Sci, CAS Key Lab Design & Assembly Funct Nanostruct, Fuzhou 350002, Peoples R China.
[Li, Rong; Huang, XT; Yi, ZG; Pan, Xiaoyang; Yi, Zhiguo; Chen, Xuxing] Chinese Acad Sci, Fujian Prov Key Lab Nanomat, Fujian Inst Res Struct Matter, Fuzhou 350002, Peoples R China.
[Yi, Zhiguo] Univ Chinese Acad Sci, Beijing 100049, Peoples R China.