[1] Tsinghua Univ, Minist Educ, Dept Chem, Key Lab Organ Optoelect & Mol Engn, Beijing 100084, Peoples R China
[2] China Univ Petr, Sch Mat Sci & Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
[3] Qingdao Binhai Univ, Sch Mech & Elect Engn, Qingdao 266555, Shandong, Peoples R China
[4] Shandong First Med Univ & Shandong Acad Med Sci, Inst Mat Med, Jinan 250117, Peoples R China