[1] Natl Ctr NanoSci & Technol, Beijing Engn Res Ctr BioNanotechnol, Beijing 100190, Peoples R China
[2] Natl Ctr NanoSci & Technol, Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China
[3] Univ Chinese Acad Sci, Beijing 100190, Peoples R China
[4] Chinese Acad Sci, Acad Math & Syst Sci, Beijing 100190, Peoples R China
[5] Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci Organ Solids Lab, Beijing 100190, Peoples R China