[1] Shanghai Univ, Coll Sci, Shanghai 200444, Peoples R China
[2] Chinese Acad Sci, Div Funct Mat & Nano Devices, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Zhejiang, Peoples R China
[3] Chinese Acad Sci, Key Lab Magnet Mat & Devices, Ningbo 315201, Zhejiang, Peoples R China
[4] Inha Univ, Sch Med, Dept New Drug Dev, Inchon 400712, South Korea