[1] Chinese Acad Sci, Inst Chem, Key Lab Organ Solids, Beijing 100080, Peoples R China
[2] Chinese Acad Sci, Inst Chem, Joint Lab Polymer Sci & Mat, Beijing 100080, Peoples R China
[3] Natl Ctr Nanosci & Technol, Beijing 100080, Peoples R China
[4] Jilin Univ, Dept Chem, Changchun 130023, Peoples R China