Hong Kihyon, Yu Hak Ki, Lee Ilhwan, Kim Kisoo, Kim Sungjun, Lee Jong-Lam
Department of Materials Science and Engineering, Division of Advanced Materials Science, Pohang University of Science and Technology, Pohang 790-784, Republic of Korea.
Adv Mater. 2010 Nov 16;22(43):4890-4. doi: 10.1002/adma.201002028.