Authors: Sangyeon Pak; Juwon Lee; Young-Woo Lee; A-Rang Jang; Seongjoon Ahn; Kyung Yeol Ma; Yuljae Cho; John Hong; Sanghyo Lee; Hu Young Jeong; Hyunsik Im; Hyeon Suk Shin; Stephen M Morris; SeungNam Cha; Jung Inn Sohn; Jong Min Kim Journal: Nano Lett Date: 2017-08-28 Impact factor: 11.189