Authors: Kyung Hyun Min; Hyun Su Min; Hong Jae Lee; Dong Jin Park; Ji Young Yhee; Kwangmeyung Kim; Ick Chan Kwon; Seo Young Jeong; Oscar F Silvestre; Xiaoyuan Chen; Yu-Shik Hwang; Eun-Cheol Kim; Sang Cheon Lee Journal: ACS Nano Date: 2015-01-08 Impact factor: 15.881