[Chen, Wei; Johnson, Omar; Pandey, Nil Kanatha; Xing, Meiying; Li, Haibin; Huang, Xuejing; Phan, Jonathan; Liu, J. Ping; Chudal, Lalit] Univ Texas Arlington, Dept Phys, Arlington, TX 76019 USA.
[Lin, Liangwu] Cent S Univ, Lab High Strength Struct Mat, Changsha 410083, Hunan, Peoples R China.
[Li, Haibin] Changsha Univ Sci & Technol, Sch Mat Sci & Engn, Changsha 410114, Hunan, Peoples R China.
[Shu, Yang] Northeastern Univ, Coll Sci, Res Ctr Analyt Sci, Dept Chem, Shenyang 110819, Liaoning, Peoples R China.