锂空气电池性能改善方法的研究进展
发布时间:2018-08-29 13:10
【摘要】:锂空气电池是一种高能量密度的清洁储能设备,其应用对于缓解能源危机和环境压力具有重要意义。当前,锂空气电池性能仍受到阳极锂腐蚀、电解质分解、充放电效率低的影响。本文结合国内外研究最新进展,从阳极锂保护、电解质及添加剂的使用、氧化还原中间体和多孔阴极结构等方面探讨改善锂空气电池稳定性、提高放电产物分解速度、降低充放电过电位的方法,并对锂空气电池的应用前景进行展望。
[Abstract]:Lithium air battery is a kind of clean energy storage equipment with high energy density. Its application is of great significance in alleviating energy crisis and environmental pressure. At present, the performance of lithium air battery is still affected by anode lithium corrosion, electrolyte decomposition and low charge / discharge efficiency. In this paper, the improvement of the stability of lithium-air batteries and the decomposition rate of discharge products are discussed from the aspects of anode lithium protection, the use of electrolytes and additives, the structure of redox intermediates and porous cathodes, etc. The methods to reduce the overpotential of charge and discharge and the prospect of lithium air battery application are prospected.
【作者单位】: 桂林理工大学广西有色金属清洁冶炼与综合利用高校重点实验室广西有色金属隐伏矿床勘查及材料开发协同创新中心;
【基金】:广西自然科学基金(2015GXNSFBA139220;2016GXNSFAA380107) 广西有色金属及特色材料加工国家重点实验室培育基地开放基金
【分类号】:TM911.41
,
本文编号:2211304
[Abstract]:Lithium air battery is a kind of clean energy storage equipment with high energy density. Its application is of great significance in alleviating energy crisis and environmental pressure. At present, the performance of lithium air battery is still affected by anode lithium corrosion, electrolyte decomposition and low charge / discharge efficiency. In this paper, the improvement of the stability of lithium-air batteries and the decomposition rate of discharge products are discussed from the aspects of anode lithium protection, the use of electrolytes and additives, the structure of redox intermediates and porous cathodes, etc. The methods to reduce the overpotential of charge and discharge and the prospect of lithium air battery application are prospected.
【作者单位】: 桂林理工大学广西有色金属清洁冶炼与综合利用高校重点实验室广西有色金属隐伏矿床勘查及材料开发协同创新中心;
【基金】:广西自然科学基金(2015GXNSFBA139220;2016GXNSFAA380107) 广西有色金属及特色材料加工国家重点实验室培育基地开放基金
【分类号】:TM911.41
,
本文编号:2211304
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