摘要
Lithiated Nafion 112 ionomer was characterized by FT-IR spectroscopy, AC impedance, and cyclic voltammetry. The ionomer swollen with mixed solvents of propylene carbonate (PC) and ethylene carbonate shows ionic conductivity of 8.18 × 10-5 S cm-1 at 25°C and good electrochemical stability to allow operation in Li/ionomer/ LiCoO2 cells. The discharge capacity of the first cycle is 126 mAh g-1. Significant capacity loss occurs during cycling due to the presence of PC. AC impedance shows that the passive layer formed at the Li/ionomer interface dominates the cycling performance of the cell.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 1211-1214 |
| 页数 | 4 |
| 期刊 | Journal of Applied Electrochemistry |
| 卷 | 34 |
| 期 | 12 |
| DOI | |
| 出版状态 | 已出版 - 12月 2004 |
学术指纹
探究 'Study of lithiated Nafion ionomer for lithium batteries' 的科研主题。它们共同构成独一无二的学术指纹。引用此
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver