Liu, Chen; Cho, Sang June; Jung, Yei Hwan; Chang, Tzu-Hsuan; Seo, Jung-Hun; Mikael, Solomon; Zhang, Yuming; Zhang, Yi-Men; Lu, Hongliang; Guo, Xin Li, et al.
ArticleIssue Date2017CitationAPPLIED PHYSICS LETTERS, v.110, no.13, pp.1 - 5PublisherAMER INST PHYSICS