학회 | 한국공업화학회 |
학술대회 | 2014년 가을 (11/12 ~ 11/14, 엑스코(대구)) |
권호 | 18권 2호 |
발표분야 | 전기화학-포스터 |
제목 | Electrochemical properties of polyacrylic acid binders via substitution of the conducting polymer in LIBs |
초록 | In LIBs, binder systems are composed of polymer materials that hold active materials together with current collectors to provide routes for electron transfer in electrodes. The importance of binders has recently increased because the binder material was found to be a crucial factor for enhancing the cyclic performance of anode materials such as silicon and its composites. The polyacrylic acid is promising material as binder of Si or Si-alloy anode, especially. As adding a conducting polymer such as polyaniline, polypyrrole and PEDOT, a conductivity of electrode can increase. In this study, we look into characteristics of modified polyacrylic acid binder. The prepared electrodes are subjected to electrochemical analysis such as cyclic voltammetry, cycling and impedance. Also, we verified the binder through FT-IR, DSC and etc. |
저자 | 지미정, 최병현, 정성헌, 박근영 |
소속 | 한국세라믹기술원 |
키워드 | polyacrylate; conducting polymer; binder; lithium ion battery |