화학공학소재연구정보센터
Langmuir, Vol.26, No.12, 10266-10270, 2010
Self-Organized Honeycomb-Patterned Microporous Polystyrene Thin Films Fabricated by Calix[4]arene Derivatives
Calix[4]arene derivatives bearing carboxyl groups at the upper rim and alkyl groups at the lower rim were synthesized. Micrometer-size porous honeycomb-patterned thin films were prepared by evaporating chloroform solution of polystyrene containing the calixarene derivatives under high humidity. These films were coated on gold electrodes of QCM, and the high-frequency changes were observed to detect volatile organic compounds such as dichlorobenzene.