Tsung-Ying Tsai, Shoou-Jinn Chang, Ting-Jen Hsueh*, Han-Ting Hsueh, Wen-Yin Weng, Cheng-Liang Hsu and Bau-Tong Dai
* Corresponding author: Ting-Jen Hsueh tj.hsueh@gmail.com
Nanoscale Research Letters 2011, 6:575 doi:10.1186/1556-276X-6-575