Hengguang Yuan, Shanglian Hu, Peng Huang, Hua Song, Kan Wang, Jing Ruan, Rong He and Daxiang Cui*
* Corresponding author: Daxiang Cui dxcui@sjtu.edu.cn
Nanoscale Res Lett 2011, 6:44 doi:10.1007/s11671-010-9799-3
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