[1] Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Beijing 100190, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
[3] Tsinghua Univ, Inst Polymer Sci & Engn, Dept Chem Engn, Beijing 100084, Peoples R China