화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 에너지저장변환_포스터
제목 A hybrid metal oxide/MWCNT aerogels as electrode materials in supercapacitors
초록 In recent years CNT based nanocomposites have great attention due to their potential applications in sensors, catalysis, hydrogen storage and energy applications. Aerogels are the mesoporous solids and exhibits high surface area and porosity. Metal oxide aerogels with 3-Dimentional architecture are interconnected with metallic nanoparticles with mesopores. In this work, we have prepared hybrid NiCo2O4/MWCNT aerogels by a sol-gel approach. The crystal nature and microstructures of the materials are confirmed by X-ray diffraction and FE-SEM studies. It exhibits high surface area and porosity. The NiCo2O4/MWCNT aerogels with higher contents (~ 20 wt%) of MWCNT exhibits the highest specific capacitance value of ca. 928 F/g in lower current density, and also shows good cycle stability in supercapacitor behavior.
저자 Santhana sivabalan, Sivaprakasam Radhakrishnan, 길명섭, 김병석
소속 전북대
키워드 Aerogel; Supercapacitor; MWCNT
E-Mail