1. Catholic University of Korea, Department of Chemistry/Display Research Center, 43 Jibongro, Wonmigu, Bucheon 420-743, Republic of Korea
2. Korea Research Institute Chemical Technology, Research Center for Green Fine Chemicals, Ulsan 681-802, Republic of Korea
3. Sungkyunkwan University, Department of Chemical Engineering, 2066, Seoburo, Jangangu, Suwon, Gyeonggido, Republic of Korea