Facile oxidant-assisted treatment to improve the cyclic performance of Li-rich cathode materials

Y Su, M Wang, Y Han, L Chen, B Huang - Journal of Alloys and …, 2021 - Elsevier
Li-rich cathode materials for lithium-ion batteries have garnered increased attention owing to
their large discharge capacity and high operating voltage. However, rapid voltage …

Structural and electrochemical properties of Li1. 2Ni0. 16Mn0. 54Co0. 08O2-Al2O3 composite prepared by atomic layer deposition as the cathode material for LIBs

M Zhou, J Zhao, S Qiu, F Tian, O Potapenko… - International Journal of …, 2020 - Elsevier
The atomic layer deposition (ALD) technique is used to coat Al 2 O 3 on the lithium-rich
cathode material Li 1.2 Ni 0.16 Mn 0.56 Co 0.08 O 2. Coating impacts on bulk and local …

[引用][C] Recent advances on surface modification of Li-and Mn-rich cathode materials

Z Li, Z Wang, L Ban, J Wang, S Lu - Acta Chimica Sinica, 2019

Magnesium-doped Li[Li0.2Mn0.54Ni0.13Co0.13]O2 cathode with high rate capability and improved cyclic stability

F Meng, H Guo, Z Wang, J Wang, X Li, H Li, X Wu - Ionics, 2019 - Springer
Abstract Mg-doped Li [Li 0.2 Mn 0.54− x/3 Ni 0.13− x/3 Co 0.13− x/3 Mg x] O 2 (x= 0, 0.005,
0.007, 0.01, and 0.02) cathode materials have been synthesized by mixing Mn 0.54 Ni 0.13 …

Synthesis of carbon coated Li2MnO3 cathode material with enhanced rate capability for lithium-ion batteries

L Xiong, M Sun, Y Xu, X Du, X Xiao - Solid State Ionics, 2018 - Elsevier
Abstract Layered Li 2 MnO 3 mixed with sucrose is heat-treated at low temperature under air
atmosphere. A uniform carbon layer is found to be coated on Li 2 MnO 3 active material …

Enhanced rate capability and cycling stability of lithium-rich cathode material Li1.2Ni0.2Mn0.6O2 via H3PO4 pretreating and accompanying Li3PO4 coating

Z Yang, H Zhou, Z Bao, J Li, C Yin - Journal of Materials Science: Materials …, 2019 - Springer
H 3 PO 4 pretreated and Li 3 PO 4 coated Li-rich materials Li 1.2 Ni 0.2 Mn 0.6 O 2 have
been prepared via hydrothermal followed by a facile modified method. The pretreated …

[HTML][HTML] P2-structure layered composite metal oxide cathode materials for sodium ion batteries

L Jianwen, J Heyang, S Chihang… - Progress in …, 2020 - manu56.magtech.com.cn
Nowadays, lithium ion batteries as one of alkali metal (lithium, sodium, potassium, etc.) ion
batteries have been widely used in all aspects of industry and life, and contribute to the …

The effect of interdiffusion on the properties of lithium-rich core-shell cathodes

J Li, R Doig, H Liu, G Botton… - Journal of The …, 2016 - iopscience.iop.org
To obtain the highest energy density, lithium ion batteries based on layered Li-Ni-Mn-Co
oxides need to be charged to above 4.5 V without sacrificing lifetime. Lithium-rich core-shell …

Al2O3 coated Mn3O4@ C composite for LIBs anode with enhanced cycling stability and rate performance

I Ullah, Y Xu, X Du, X Sun, Y Zhang, Y Jin - Solid State Ionics, 2018 - Elsevier
In this work, Al 2 O 3 coated Mn 3 O 4@ C composite was prepared using normal solution
deposition method. A uniformly ultrathin Al 2 O 3 coating grown directly on a nanosized Mn 3 …

高能量密度锂离子电池用富锂正极材料

严武渭, 柳永宁, 崇少坤, 周亚萍, 刘建国… - 化学进展, 2017 - manu56.magtech.com.cn
摘要随着移动通讯设备和电动汽车的发展, 对高比能量密度锂离子电池的需求越来越大.
目前商业化动力电池主要采用的磷酸铁锂和三元正极材料放电比容量均低于180 mAh/g …