1. Department of Chemistry Education, Graduate Department of Chemical Materials and Institute for Plastic Information and Energy Materials, Pusan National University, Busan, Korea
2. Department of Biochemical Engineering, Gangnung-Wonju National University, Gangnung, Korea
3. Department of Display Engineering, Pukyong National University, Busan, Korea
4. Department of Fire Safety, Kyungil University, Gyeongsan, Gyeongsangbuk-do, Korea