121st General Meeting of the KCS

Type Poster Presentation
Area Inorganic Chemistry
Room No. Event Hall
Time 4월 19일 (목요일) 11:00~12:30
Code INOR.P-84
Subject Hypercrosslinked Porous Organic Polymers for Densely Acidic Surface via Post-synthetic Acidifications
Authors Dongwon Kang, Hwa Young Lee, MINJUNG KANG, Sunhwi EOM, Jong Hyeak Choe, Chang Seop Hong*
Department of Chemistry, Korea University, Korea
Abstract We synthesized three hypercrosslinked porous organic polymers which are 1T, 1TC, and 1TCS. 1TC has carboxylic groups oxidized from methyl groups of 1T and 1TCS was modified from 1TC via direct post-sulfonation using chlorosulfonic acid. The properties of compounds were analyzed by various techniques including infrared spectroscopy, thermogravimetric analysis, X-ray photoelectron spectroscopy, 13C Solid state nuclear magnetic resonance, gas sorption and impedance spectroscopy. Especially, 1TCS showed the highest ammonia capture capability per surface area. Detailed synthetic scheme and several properties will be given in the presentation.
E-mail choisy09@korea.ac.kr