1. Carbon & Light Materials Application Research Group, Korea Institute of Industrial Technology (KITECH), 222 Palbok-ro, Deokjin-gu, Jeonju 54853, Republic of Korea
2. Division of Advanced Materials Engineering, Jeonbuk National University, Jeonju 54896, Republic of Korea
3. Research & Development Division, Korea Carbon Industry Promotion Agency (KCARBON), 110-11 Banyong-ro, Deokjin-gu, Jeonju 54853, Republic of Korea
4. Department of Chemical Engineering and Applied Chemistry, Chungnam National University, Daejeon 34134, Republic of Korea
5. Department of Physics, Research Institute of Physics and Chemistry, Jeonbuk National University, Jeonju 54896, Republic of Korea