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一种有前景的用于锂离子电池的钼基富锂相。

A promising Mo-based lithium-rich phase for Li-ion batteries.

作者信息

Wang Yongqing, Zhou Haoshen, Ji Hongbing

机构信息

Fine Chemical Industry Research Institute, School of Chemistry, Sun Yat-Sen University Guangzhou 510275 P. R. China

College of Engineering and Applied Sciences, Nanjing University 210093 P. R. China.

出版信息

RSC Adv. 2019 Jun 5;9(31):17852-17855. doi: 10.1039/c9ra03449h. eCollection 2019 Jun 4.

DOI:10.1039/c9ra03449h
PMID:35520583
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC9064672/
Abstract

Herein, we demonstrate a composite Mo-based lithium-rich LiMoO·LiNiMnCoO material, which exhibits a higher practical capacity of 270 mA h g, and better capacity retention (61% after 50 cycles) when compared with the well-known LiMnO.

摘要

在此,我们展示了一种复合的基于钼的富锂LiMoO·LiNiMnCoO材料,与著名的LiMnO相比,它表现出270 mA h g的更高实际容量以及更好的容量保持率(50次循环后为61%)。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c38a/9064672/73172b79fe71/c9ra03449h-s1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c38a/9064672/e3c8ffee2f31/c9ra03449h-f1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c38a/9064672/283887ed4e4d/c9ra03449h-f2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c38a/9064672/cd69a912402a/c9ra03449h-f3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c38a/9064672/73172b79fe71/c9ra03449h-s1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c38a/9064672/e3c8ffee2f31/c9ra03449h-f1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c38a/9064672/283887ed4e4d/c9ra03449h-f2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c38a/9064672/cd69a912402a/c9ra03449h-f3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c38a/9064672/73172b79fe71/c9ra03449h-s1.jpg

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本文引用的文献

1
Structural stability and stabilization of LiMoO.LiMoO的结构稳定性与稳定化
Phys Chem Chem Phys. 2017 Jul 21;19(27):17538-17543. doi: 10.1039/c7cp03594b. Epub 2017 Jul 3.
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Anion Redox Chemistry in the Cobalt Free 3d Transition Metal Oxide Intercalation Electrode Li[Li0.2Ni0.2Mn0.6]O2.无钴 3d 过渡金属氧化物插层电极 Li[Li0.2Ni0.2Mn0.6]O2 中的阴离子氧化还原化学。
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高能量密度金属氟化物锂离子电池转换电极中大电压滞后现象的起源。
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Nanotube Li₂MoO₄: a novel and high-capacity material as a lithium-ion battery anode.纳米管Li₂MoO₄:一种新型高容量锂离子电池负极材料。
Nanoscale. 2014 Nov 21;6(22):13660-7. doi: 10.1039/c4nr04226c.
8
Molybdenum substitution for improving the charge compensation and activity of Li2MnO3.钼取代用于改善Li2MnO3的电荷补偿和活性。
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Direct in situ observation of Li2O evolution on Li-rich high-capacity cathode material, Li[Ni(x)Li((1-2x)/3)Mn((2-x)/3)]O2 (0 ≤ x ≤ 0.5).直接原位观察富锂高容量阴极材料 Li[Ni(x)Li((1-2x)/3)Mn((2-x)/3)]O2(0 ≤ x ≤ 0.5)中 Li2O 的演变。
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10
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