Huibo Chen, Xiang Wu*, Lihong Gong, Cai Ye, Fengyu Qu and Guozhen Shen*
* Corresponding authors: Xiang Wu wuxiang05@gmail.com - Guozhen Shen gzshen@mail.hust.edu.cn
Nanoscale Research Letters 2009, 5:570-575 doi:10.1007/s11671-009-9506-4
Fields marked * are required