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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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SusMatGreat attention has been given to high‐performance and inexpensive lithium‐ion batteries (LIBs) in response to the ever‐increasing demand for the explosive growth of electric vehicles (EVs).
Hao Ge +10 more
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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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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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Revealing Phase Transition in Ni-Rich Cathodes via a Nondestructive Entropymetry Method. [PDF]
ACS Omega, 2023 With the expanding requirements of recent energy regulations and economic interest in high-performance batteries, the need to improve battery energy density and safety has gained prominence. High-energy-density lithium batteries, employed in next-generation energy storage devices, rely on nickel-rich cathode materials.
Nuroldayeva G +3 more
europepmc +4 more sources
Carbon Energy, 2023 The crystal plane plays a very important role in the properties of Ni‐rich cathodes. [003] crystallographic texture regulation has been proven to improve structural stability, and yet, the discrepancy of particles with different exposed ratios of [003 ...
Lang Qiu +15 more
doaj +2 more sources
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
doaj +2 more sources
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.
Xin Zhou +14 more
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Understanding Discharge-Driven Growth of Cathode Impedance in Ni-Rich NMC Cathodes. [PDF]
SmallABSTRACT Degradation of LiNi x Mn y Co 1‐x‐y O 2 (NMC)‐based lithium‐ion batteries depends strongly on cut‐off voltage ranges.
Sahore R +10 more
europepmc +2 more sources