1. Department of Polymer Science and Engineering, Department of IT-Energy Convergence (BK21 FOUR), Chemical Industry Institute, Korea National University of Transportation, Chungju 27469, Republic of Korea
2. Human Convergence R&D Group, Korea Institute of Industrial Technology, Ansan 15588, Korea
3. Department of Chemical and Biological Engineering, Korea National University of Transportation, Chungju 380-702, Republic of Korea
4. School of Advanced Materials and Chemical Engineering, Daegu Catholic University, Gyeongsan 38430, Republic of Korea