[1] Beijing Jiaotong Univ, Sch Sci, Dept Phys, Beijing, Peoples R China
[2] Tsinghua Univ, Dept Chem, Beijing, Peoples R China
[3] Chinese Acad Sci, Inst Chem, Key Lab Organ Solids, Beijing, Peoples R China
[4] Capital Normal Univ, Dept Chem, Beijing, Peoples R China
[5] Zhejiang Univ, Dept Chem, Hangzhou, Zhejiang, Peoples R China
[6] Harbin Inst Technol, Sch Chem & Chem Engn, Harbin, Heilongjiang, Peoples R China