鋰空氣電池性能改善方法的研究進(jìn)展
發(fā)布時(shí)間:2018-08-29 13:10
【摘要】:鋰空氣電池是一種高能量密度的清潔儲(chǔ)能設(shè)備,其應(yīng)用對(duì)于緩解能源危機(jī)和環(huán)境壓力具有重要意義。當(dāng)前,鋰空氣電池性能仍受到陽極鋰腐蝕、電解質(zhì)分解、充放電效率低的影響。本文結(jié)合國內(nèi)外研究最新進(jìn)展,從陽極鋰保護(hù)、電解質(zhì)及添加劑的使用、氧化還原中間體和多孔陰極結(jié)構(gòu)等方面探討改善鋰空氣電池穩(wěn)定性、提高放電產(chǎn)物分解速度、降低充放電過電位的方法,并對(duì)鋰空氣電池的應(yīng)用前景進(jìn)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.
【作者單位】: 桂林理工大學(xué)廣西有色金屬清潔冶煉與綜合利用高校重點(diǎn)實(shí)驗(yàn)室廣西有色金屬隱伏礦床勘查及材料開發(fā)協(xié)同創(chuàng)新中心;
【基金】:廣西自然科學(xué)基金(2015GXNSFBA139220;2016GXNSFAA380107) 廣西有色金屬及特色材料加工國家重點(diǎn)實(shí)驗(yàn)室培育基地開放基金
【分類號(hào)】:TM911.41
,
本文編號(hào):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.
【作者單位】: 桂林理工大學(xué)廣西有色金屬清潔冶煉與綜合利用高校重點(diǎn)實(shí)驗(yàn)室廣西有色金屬隱伏礦床勘查及材料開發(fā)協(xié)同創(chuàng)新中心;
【基金】:廣西自然科學(xué)基金(2015GXNSFBA139220;2016GXNSFAA380107) 廣西有色金屬及特色材料加工國家重點(diǎn)實(shí)驗(yàn)室培育基地開放基金
【分類號(hào)】:TM911.41
,
本文編號(hào):2211304
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