화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 촉매_포스터
제목 Effect of controlling carbonization temperature on supercapacitive performance of ordered mesoporous carbon
초록 The Supercapacitors are energy storage devices using electrochemical double layer capacitors or pseudo-capacitors. Supercapacitors can be alternative approach to solving increasing power demands. There are two conditions to increase electrochemical performance supercapacitors. : 1) high-capacitance material that have high surface area or pseudo-active site is needed. 2) high electrical conductivity material is a key factor. Ordered mesoporous carbons have been known as candidate electrode materials because of huge specific surface area and pseudo-active sites. However, ordered mesoporous carbons have relatively low electrical conductivity due to amorphous phase. To improve electrical conductivity, we control carbonization temperature of ordered mesoporous carbon. In our study, ordered mesoporous carbons(CMK-3) were synthesized by controlling carbonization temperature from 900℃ to 1450℃. The as-synthesized materials were characterized by XRD, N2-sorption isotherm, Raman, and SEM.
저자 원종구, 오화용, 황윤경, JINXING, 김지만
소속 성균관대
키워드 Supercapacitor; mesoporous carbon
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