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Nonstoichiometry of Li-rich cathode material with improved cycling ability for lithium-ion batteries

Autor: Yongning Liu, Zige Tai, Ming Shi, Wei Zhu, Yifang Wu, Yuanzhen Chen, Xinglong Li, Yanfei Xin, Shengwu Guo

Publikováno v: Journal of Colloid and Interface Science. 570:264-272

Lithium-rich layered oxides are considered as promising cathode materials for lithium-ion batteries due to its high capacity, but the rapid decay of capacity and operating voltage are great challenges to achieve its commercial application. In this wo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86f12868f4461cfcc85ad0099f67357e
https://doi.org/10.1016/j.jcis.2020.03.005

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The superior electrochemical performance of a Li-rich layered cathode material with Li-rich spinel Li4Mn5O12 and MgF2 double surface modifications

Autor: Lijie Ji, Wei Zhu, Shengwu Guo, Zige Tai, Shaokun Chong, Yongning Liu, Yuanzhen Chen, Chengyong Shu

Publikováno v: Journal of Materials Chemistry A. 8:7991-8001

Although Li-rich layered materials are some of the best potential cathode materials owing to their high capacity (>250 mA h g−1), low cost and reduced pollution, they still faces some problems, including low initial coulombic efficiency, poor cycli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ccb70f01117fe3bb6fe509da7f46cebf
https://doi.org/10.1039/d0ta00355g

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Carbon-coated β-MnO2 for cathode of lithium-ion battery

Autor: Wei Zhu, Yongning Liu, Junjie Sun, Yuanzhen Chen, Zige Tai, Ming Shi, Xin Dai, Yanfei Xin

Publikováno v: Sustainable Energy & Fuels. 4:1704-1711

β-MnO2 with its stable tunnel structures can adapt to the insertion and extraction of Li-ions, and it has exhibited attractive potential as the cathode for a Li-ion battery. In our work, a type of hollow β-MnO2 bipyramid was synthesized by the hydr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cbc325e836b1475f512d2ef8d5728f33
https://doi.org/10.1039/c9se01048c

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N-doped ZIF-8-derived carbon (NC-ZIF) as an anodic material for lithium-ion batteries

Autor: Shaokun Chong, Ming Shi, Xin Dai, Qiang Tan, Yongning Liu, Chenyong Shu, Yuanzhen Chen, Zige Tai

Publikováno v: Journal of Alloys and Compounds. 800:1-7

Zeolitic Imidazolate Framework-8 (ZIF-8) has attracted great attention from different research fields owing to its high specific surface area and three-dimensional (3D) frameworks. Moreover, ZIF-8 can be converted into nitrogen doping porous carbon m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::00a099f4fbae4149627c8a12706350a0
https://doi.org/10.1016/j.jallcom.2019.06.037

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Mn-based layered oxide microspheres assembled by ultrathin nanosheets as cathode material for potassium-ion batteries

Autor: Shaokun Chong, Zige Tai, Qiang Tan, Shengwu Guo, Yongning Liu, Chengyong Shu, Yuanzhen Chen, Junjie Sun, Yifang Wu

Publikováno v: Electrochimica Acta. 293:299-306

Potassium-ion batteries (KIBs) are regarded as potentially promising large-scale energy storage (EES) systems due to the close redox potential to lithium, the rich reserve and low cost of potassium resources. Nevertheless, the larger ionic radius of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f43c613f08c1f83738071833f8dd6808
https://doi.org/10.1016/j.electacta.2018.10.009

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KMn7.6Co0.4O16 nano-rod clusters with a high discharge specific capacity as cathode materials for potassium-ion batteries

Autor: Yuanzhen Chen, Zige Tai, Chenyong Shu, Qiang Tan, Yongning Liu, Ming Shi, Shaokun Chong

Publikováno v: Sustainable Energy & Fuels. 3:736-743

Cryptomelane-type KMn8O16 with a unique tunnel structure is a suitable cathode for potassium-ion batteries. In this work, KMn8O16 clusters of nano-rods are synthesized by a facile and template-free hydrothermal method. Electrochemical characterizatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6732543446be2011ca0d74cfde41262a
https://doi.org/10.1039/c8se00550h

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