1. Department of IT convergence; Korea National University of Transportation; Chungju 380-702 Republic of Korea
2. Department of Chemical and Biological Engineering; Korea National University of Transportation; Chungju 380-702 Republic of Korea
3. IT Convergence Material R&D Group; Korea Institute of Industrial Technology, Hongcheon-ri, Ipjang-myeon; Seobuk-gu, Cheonan-si, Chungcheongnam-do 35-3 Republic of Korea
4. Department of Polymer Science and Engineering; Korea National University of Transportation; Chungju 380-702 Republic of Korea