Ko, Heung Cho; Shin, Gunchul; Wang, Shuodao; Stoykovich, Mark P.; Lee, Jeong Won; Kim, Dong-Hun; Ha, Jeong Sook; Huang, Yonggang; Hwang, Keh-Chih; Rogers, John A.
ArticleIssue Date2009CitationSMALL, v.5, no.23, pp.2703 - 2709PublisherWILEY-V C H VERLAG GMBH