Author Affiliations

Min-Ho Jang,^a),d) Sima Umrao,^b),c) Jung-Hwan Jung,^b),d) Anchal Srivastva,^c) Il-Kwon Oh,^b),d) and Yong-Hoon Cho^a),d)

^a)Department of Physics, Korea Advanced Institute of Science and Technology (KAIST), Yuseong-gu, Daejeon, Republic of Korea

^b)School of Mechanical, Aerospace and Systems Engineering, Division of Ocean Systems Engineering, KAIST, Yuseong-gu, Daejeon, Republic of Korea

^c)Department of Physics, Banaras Hindu University, Varanasi 221005, India

^d)Graphene Research Center, KAIST Institute for the NanoCentury, KAIST