[1] Chinese Acad Sci, Grad Univ, Coll Mat Sci & Optoelect Technol, Beijing 100049, Peoples R China
[2] China Inst Atom Energy, Inst Nucl Phys, Beijing 102413, Peoples R China
[3] Chinese Acad Sci, Grad Univ, Coll Chem & Chem Engn, Beijing 100049, Peoples R China
[4] Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R China