1. Advanced Materials Division, Korea Research Institute of Chemical Technology (KRICT), 141 Gajeongro, Yuseong, Daejeon 305-600, Korea
2. Advanced Materials Lab, Global Technology, SK Innovation, 325, Exporo, Yuseong, Daejeon,
325-712, Korea
3. Department of Materials Science and Engineering, Yonsei University, 50 Yonsei-ro, Seodaemun-gu,
Seoul, 120-749, Korea