Park, Hyunwoo; Choi, Hyeongsu; Lee, Namgue; Jung, Chanwon; Choi, Yeonsik; Park, Suhyeon; Kim, Byunguk; Yuk, Hyunwoo; Choi, Yeongtae; Kim, Keunsik, et al.
ArticleIssue Date2020CitationJapanese Journal of Applied Physics, v.59, no.10, pp 1 - 6PublisherIOP Publishing Ltd