[1] Jilin Univ, State Key Lab Inorgar Synth & Preparat Chem, Changchun 130023, Peoples R China
[2] Argonne Natl Lab, Chem Sci & Engn Div, Argonne, IL 60439 USA
[3] Beijing Univ Chem Technol, Key Lab Nanomat, Beijing, Peoples R China
[4] Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan, Hubei, Peoples R China
[5] Natl Inst Stand & Technol, Ctr Neutron Res, Gaithersburg, MD 20899 USA