Ji-Hoon Baik, Dong-Gyun Kim, Jimin Shim, Jin Hong Lee, Yong-Seok Choi, Jong-Chan Lee*
Polymer Science & Energy Materials Lab. (PSEML) Seoul National University
1 Gwanak-ro, Gwanak-gu, Seoul 08826, Republic of Korea
E-mail: jiminshim@snu.ac.kr