1. Advanced Materials Institute for BIN Convergence Technology (BK21 plus Global Program); Department of BIN Convergence Technology; Chonbuk National University; 567, Baekje-daero, Deokjin-gu Jeonju-si Jeollabuk-do 54896 Republic of Korea
2. Carbon Composite Research Centre; Department of Polymer-Nano Science and Technology; Chonbuk National University; Jeonju Jeonbuk 54896 Republic of Korea