[1] Shanghai Jiao Tong Univ, Sch Mat Sci & Engn, State Key Lab Met Matrix Composites, 800 Dongchuan Rd, Shanghai 200240, Peoples R China
[2] Soochow Univ, Jiangsu Higher Educ Inst, Collaborat Innovat Ctr Radiat Med, SRMP, Suzhou 215123, Jiangsu, Peoples R China
[3] Soochow Univ, Jiangsu Higher Educ Inst, Collaborat Innovat Ctr Radiat Med, Sch Radiol & Interdisciplinary Sci RAD X, Suzhou 215123, Jiangsu, Peoples R China
[4] NIBIB, Lab Mol Imaging & Nanomed LOMIN, NIH, Bethesda, MD 20892 USA