1. Department of Chemistry, Korea Advanced Institute of Science and Technology, Daejon, Korea
2. Department of Fire Safety, Kyungil University, Gyeongsan, Gyeongsangbuk-do, Korea
3. Department of Chemistry Education, Pusan National University, Busan, Korea
4. Department of Chemical Engineering, Kyunghee University, Suwon, Korea
5. Department of Display Engineering, Pukyong National University, Busan, Korea