Reinstating lead for high-loaded efficient negative electrode for rechargeable sodium-ion battery
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- 作者：Ali Darwichea ; b ; Romain Dugasb ; c ; Bernard Fraissea ; Laure Monconduita ; b ; laure.monconduit@univ-montp2.fr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Na-ion batteries ; Lead ; Negative electrode ; Mechanism ; Performance
- 刊名：Journal of Power Sources
- 出版年：2016
- 出版时间：1 February 2016
- 年：2016
- 卷：304
- 期：Complete
- 页码：1-8
- 全文大小：1844 K
文摘
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Pb recycling is more than 99% which is one of the highest recycling rates.
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The cycling performances of the Pb/Na battery in diglyme/NaPF6 are unexpected.
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High loaded Pb electrode showed sustainable capacity retention of 464 mA h/g.
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Preliminary tests in Pb//Na3V2(PO4)2F3 full cells showed promising results.
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In situ XRD study shows a sodiation–desodiation process in four steps.