[1] Fujian Normal Univ, Coll Chem & Mat Sci, Fujian Prov Key Lab Polymer Mat, 32 Shangsan Rd, Fuzhou 350007, Peoples R China
[2] Univ Texas San Antonio, Dept Chem, One UTSA Circle, San Antonio, TX 78249 USA
[3] NIST, Ctr Neutron Res, Gaithersburg, MD 20899 USA
[4] Tianjin Polytech Univ, State Key Lab Separat Membranes & Membrane Proc, Tianjin 300387, Peoples R China