Affiliation: | a School of Applied Chemistry and Chemical Engineering, Sungkyunkwan University, Suwon 440-746, South Korea b Hyperstructured Organic Materials Research Center (HOMRC), Seoul 151-744, South Korea c Enviro-Polymers Design Laboratory, Hyperstructured Organic Materials Research Center (HOMRC) and School of Materials Science and Engineering, Seoul National University, Seoul 151-744, South Korea |