Kyoungwon Kim, Deuk-Hee Lee, Sang Y Lee*, Gun-Eik Jang and Jin-Sang Kim*
* Corresponding authors: Sang Y Lee sylee@cju.ac.kr - Jin-Sang Kim jskim@kist.re.kr
Nanoscale Research Letters 2012, 7:273 doi:10.1186/1556-276X-7-273
Fields marked * are required