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Surface Coupling between Mechanical and Electric Fields Empowering Ni‐Rich Cathodes with Superior Cyclabilities for Lithium‐Ion Batteries [PDF]
Advanced Science, 2022 Ni‐rich cathodes with high energy densities are considered as promising candidates for advanced lithium‐ion batteries, whereas their commercial application is in dilemma due to dramatic capacity decay and poor structure stability stemmed from interfacial
Zhongsheng Dai +3 more
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Surface Reconstruction as a Design Principle for Ni‐rich Cathodes [PDF]
Small ScienceSurface reconstruction by formation of inert phases in Ni‐rich cathodes is widely viewed as a degradation mechanism for batteries. Herein, this seemingly undesirable phase is leveraged to stabilize Ni‐rich cathodes.
Sumaiyatul Ahsan +4 more
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In situ inorganic conductive network formation in high-voltage single-crystal Ni-rich cathodes [PDF]
Nature Communications, 2021 Single-crystal Ni-rich cathodes suffer from side reactions with the electrolyte and slow Li-ion transport during high-voltage cycling. Herein, a Li1.4Y0.4Ti1.6(PO4)3 coating is applied to facilitate the Li-ion transport and improve the cycling life of ...
Xinming Fan +11 more
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3D‐Mixer‐Assisted High‐Entropy Doping of LiNiO2 for Co‐Free Ni‐Rich Cathodes in Lithium‐Ion Batteries [PDF]
Advanced ScienceThe development of Co‐free, Ni‐rich cathodes is critical to overcoming cost and sustainability challenges in lithium‐ion batteries. Here, we propose a high‐entropy doping strategy for LiNiO2 by uniformly incorporating Mn, Al, Fe, Mg, and Cr into the ...
Seung Ri Kim +6 more
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EScienceMicrostructure engineering serves as a potent approach to counteract the mechanical deterioration of Ni-rich layered cathodes, stemming from anisotropic strain during Li+ (de)intercalation.
Wei-Bo Hua, Weifeng Fan, Jiali Peng
exaly +3 more sources
eScience, 2023 Layered oxide cathodes with high Ni content promise high energy density and competitive cost for Li-ion batteries (LIBs). However, Ni-rich cathodes suffer from irreversible interface reconstruction and undesirable cracking with severe performance ...
Wenshuai Guo +5 more
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Flux upcycling of spent NMC 111 to nickel-rich NMC cathodes in reciprocal ternary molten salts
iScience, 2022 Summary: The proper handling of end-of-life (EOL) lithium-ion batteries (LIBs) has become an urgent and challenging issue with the surging use of LIBs, in which recovering high-value cathodes not only relieves the pressure on the raw material supply ...
Tao Wang +6 more
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Recent advance in structure regulation of high‐capacity Ni‐rich layered oxide cathodes
EcoMat, 2021 High‐capacity layered oxide Ni‐rich cathodes are attractive to enhance the driving‐range of electric vehicles because of its preferential costs. Nevertheless, in Ni‐rich cathodes, there are still many issues such as microcracks generation along grain ...
Lang Qiu +11 more
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ChemElectroChem, 2022 Although the Ni‐rich oxide cathodes possess a high specific capacity above 180 mAh g−1, they suffer from capacity fading upon cycling to above 4.3 V due to their high surface reactivity with the electrolyte, structural layered to rock‐salt phase ...
Yuvashri Jayamkondan +2 more
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Solvothermal synthesis-driven quaternary Ni-rich cathode for stability-improved Li-ion batteries
Electrochemistry Communications, 2023 Recently, Ni-rich ternary transition metal oxides (Li(NiCoMn)O2, NCM) containing more than 80% Ni have been extensively studied as high-capacity cathodes.
Sung-Beom Kim +4 more
doaj +1 more source