학회 |
한국공업화학회 |
학술대회 |
2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터) |
권호 |
15권 1호 |
발표분야 |
환경.에너지 |
제목 |
Synthesis of ionic liquid-functionalized cobalt oxide for high performance of energy storage |
초록 |
Herein, we demonstrated ionic liquid (IL)-functionalized cobalt oxide nanohybrids via ionothermal synthesis were found to be promising pseudo-capacitive energy storage materials. The porous network structure of hybrids consisting of randomly distributed nanofibers was verified by TEM imaging. In addition, the interfacial interactions between IL and cobalt oxide were confirmed by FT-IR result. It was clearly observed from electrochemical analysis that ILs within the hybrid system facilitated electron transfer and ion diffusion into cobalt oxide and stabilized its electrochemical behaviour during charge/discharge process. |
저자 |
양민호1, 최봉길1, 박태정1, 허윤석2, 홍원희1, 이상엽1
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소속 |
1한국과학기술원, 2한국기초과학지원(연) |
키워드 |
Cobalt oxide; Ionic liquid; Pseudo-capacitor; Ionothermal synthesis; Electrochemical analysis
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E-Mail |
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