학회 |
한국공업화학회 |
학술대회 |
2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO)) |
권호 |
21권 2호 |
발표분야 |
에너지저장변환_포스터 |
제목 |
Mathematical modelling and simulation of the effect of adhesive strength on the electrochemical performance of silicon based lithium ion batteries |
초록 |
A coupled chemo-mechanical model which considers the contact resistance as well as the influence of the attractive forces inside the contact area between the electrode and current collector is developed to demonstrate the effect of the adhesive strength of binding materials on the electrochemical performance of silicon based lithium ion batteries. The developed model is incorporated into the Newman’s Porous Composite Electrode (PCE) framework and implemented in the COMSOL Multiphysics battery module to simulate the rate performance of Li/Si half-cell. The proposed model is used to investigate the specific capacity as a function of silicon electrode thickness, lithium ion concentration in the electrolyte, and silicon particle size. |
저자 |
Williams Agyei Appiah1, 박주남1, 변승우1, 유명현2, 이용민1
|
소속 |
1대구경북과학기술원, 2한밭대 |
키워드 |
mathematical modelling; adhesive strength; silicon; lithium ion batteries
|
E-Mail |
|