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-89
Subject Controlling carbon dioxide capture kinetics by tuning particle size of diamine-functionalized metal-organic frameworks
Authors Daewon Kim, MINJUNG KANG1, Chang Seop Hong1,*
Department of chemistry, Korea University, Korea
1Department of Chemistry, Korea University, Korea
Abstract We synthesized amine-functionalized Mg-MOFs with various molar concentration for crystal size tuning. The size-tuned MOFs showed varied sorption rates in ultradiluted CO2 condition which could be thought as current atmospheric CO2 concentration. These size-tuned MOFs were confirmed by power X-ray diffraction, infrared spectroscopy, scanning electron microscope and sorption. Carbon dioxide adsorption capacity was evaluated by thermogravimetric analysis (400 ppm CO2 balanced with N2 ). Detailed synthetic scheme and specific properties will be presented in the poster.
E-mail eodnjs0k@korea.ac.kr