학회 |
한국공업화학회 |
학술대회 |
2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO)) |
권호 |
23권 1호 |
발표분야 |
에너지저장·변환_포스터 |
제목 |
Conductive PPy supported on flake cobalt carbonate hydroxide/carbon fiber clothes for high performance supercapacitor |
초록 |
In this article, three-dimensional hybrid electrode materials cobalt carbonate hydroxide/carbon fiber clothes with PPy are successfully synthesized by hydrothermal process and in situ polymerization method. The composite shows a specific capacitance as high as 655 F/g at a current density of 1A/g in 6M KOH of three electrode system and shows an excellent rate performance and cycling stability. The enhanced supercapacitor performance is due to that PPy with high conductivity enhance the electron transport and form a dual conducting system with the carbon fiber clothes, and the flake cobalt carbonate hydroxide facilitate ions diffusion. Those result may suggest a cost effective and easy way to compound promising electrode materials for supercapacitor application. |
저자 |
왕일농, 최원묵
|
소속 |
울산대 |
키워드 |
supercapacitor; carbon clothes; cobalt carbonate
|
E-Mail |
|