학회 | 한국화학공학회 |
학술대회 | 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX) |
권호 | 15권 2호, p.1728 |
발표분야 | 에너지 |
제목 | Study on structural and electrochemical properties of cobalt oxide anode material prepared by hydrothermal method at different reaction conditions |
초록 | Recent research on the anode material for lithium ion battery has been focused on carbonaceous materials and alternative materials like tin oxide, cobalt oxide etc. Cobalt oxide belongs to a cubic closely-packed structure of oxide ions and has attracted extra attention due to the broad range of applications such as heterogeneous catalysts, anode materials in Li-ion rechargeable batteries, solid-state sensors.Cobalt oxide has received much attention as an anode material for lithium secondary batteries and which has a good electrochemical capacity and high recharging rate. Co3O4 was successfully prepared using hydrothermal method at various reaction and heat treatment conditions from cobalt nitrate, hexamethylenetetramine, and trisodium citrate. Characterization of the as prepared Co3O4 was done by X-ray diffraction (XRD), scanning electron microscopy (SEM).Co3O4 electrodes were prepared by mixing the active material, PVdF binder, and a carbon conductor. The electrochemical properties of Co3O4 as an anode material will be discussed. |
저자 | 신초롱, 안주현, 안효준, James Manuel |
소속 | 경상대 |
키워드 | cobalt oxide; anode; Co3O4 |
원문파일 | 초록 보기 |