Chung, Seungjun; Jang, Mi; Ji, Seon-Beom; Im, Hwarim; Seong, Narkhyeon; Ha, Jewook; Kwon, Soon-Ki; Kim, Yun-Hi; Yang, Hoichang; Hong, Yongtaek
ArticleIssue Date2013CitationAdvanced Materials, v.25, no.34, pp 4773 - 4777PublisherWILEY-VCH Verlag GmbH & Co. KGaA, Weinheim