Chung-Nan Peng, Chun-Wen Wang, Tsung-Cheng Chan, Wen-Yuan Chang, Yi-Chung Wang, Hung-Wei Tsai, Wen-Wei Wu, Lih-Juann Chen and Yu-Lun Chueh*
* Corresponding author: Yu-Lun Chueh ylchueh@mx.nthu.edu.tw
Nanoscale Research Letters 2012, 7:559 doi:10.1186/1556-276X-7-559