应用于锌溴电池的石墨电极碳纳米管修饰工艺探索

1.华东师范大学极化材料与器件教育部重点实验室,上海200241

2.华东师范大学极化材料与器件教育部重点实验室,上海200241

3.华东师范大学极化材料与器件教育部重点实验室,上海200241

4.华东师范大学极化材料与器件教育部重点实验室,上海200241

5.华东师范大学极化材料与器件教育部重点实验室,上海200241

基金项目: 上海自然科学基金(11ZR1411000) 上海市基础重点项目(11JC1403700,PCSIRT) 国家自然科学基金(61176108)

Graphite Electrodes Modified by Carbon Nano-Tube Applied in Zinc-bromide Battery

采用扫描电子显微镜(SEM)、循环伏安法、充放电实验,研究了不同修饰工艺获得的石墨/碳纳米管CNT电极的表面形貌和电化学特性,并尝试应用于锌溴电池.研究结果表明:采用碳纳米管修饰石墨电极能明显改善石墨电化学活性、并提高锌溴电池充电电流大小及电池容量.

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