Jeong Yong J, Cha Seung I, Kim Kyung T, Lee Kyong H, Mo Chan B, Hong Soon H
Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology, Kusong-Dong Yusong-Gu, Daejeon, Korea.
Small. 2007 May;3(5):840-4. doi: 10.1002/smll.200600523.