[1] Nanchang Univ, Inst Polymers, Dept Chem, Nanchang 330031, Peoples R China
[2] Tsinghua Univ, Minist Educ, Dept Chem, Beijing 100084, Peoples R China
[3] Tsinghua Univ, Minist Educ, Lab Bioorgan Phosphorus Chem & Chem Biol, Beijing 100084, Peoples R China
[4] Chinese Acad Sci, Inst Chem, New Mat Lab, Key Lab Organ Solids,Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China