Challenges and Modification Strategies of Ni-Rich Cathode Materials Operating at High-Voltage [PDF]
Nanomaterials, 2022 Ni-rich cathode materials have become promising candidates for lithium-based automotive batteries due to the obvious advantage of electrochemical performance.
Caijian Liao, Fangkun Li, Jun Liu
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Weakly solvated EC-free linear alkyl carbonate electrolytes for Ni-rich cathode in rechargeable lithium battery [PDF]
iScience, 2022 Summary: Ethylene carbonate (EC) in the electrolyte is not stable in cells operated at high voltage (≥4.4V) or with Li metal anode, which greatly reduce the energy density and lifetime of the rechargeable lithium battery.
Guohuang Kang +11 more
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Comprehensive Understanding of Elemental Doping and Substitution of Ni‐Rich Cathode Materials for Lithium‐Ion Batteries via In Situ Operando Analyses [PDF]
Small ScienceThis review explores the challenges and advancements in the development of high‐energy lithium‐ion batteries (LIBs), particularly focusing on the electrochemical and structural stability of Ni‐rich cathode materials.
Yun Seong Byeon +6 more
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Rational design of mechanically robust Ni-rich cathode materials via concentration gradient strategy [PDF]
Nature Communications, 2021 Mechanical integrity issues are one of the main causes of limited long-term cycle stability for Ni-rich cathode materials. Here the authors analyse the roles of cobalt and manganese and utilise a concentration gradient design to mitigate these issues.
Tongchao Liu +14 more
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Surface enrichment and diffusion enabling gradient-doping and coating of Ni-rich cathode toward Li-ion batteries [PDF]
Nature Communications, 2021 The commercialisation of promising Ni-rich cathodes is limited by capacity fading and thermal runaway. Here, the authors design a gradient Al-doped and LiAlO2-coated LiNi0.9Co0.1O2 cathode, which addresses the crystal degradation and interfacial ...
Haifeng Yu +7 more
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Research progress of Ni-rich ternary cathode materials
工程科学学报Ni-rich ternary cathode materials (LiNixCoyMnzO2, x ≥ 0.8) have significant potential for use in lithium-ion batteries because of advantages that include their high energy density, long cycle life, low cost, and environmental sustainability.
Xueyi GUO +5 more
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Direct Synthesis of Single‐Crystalline LiNi0.8Co0.1Mn0.1O2 Cathodes From Lithium‐Containing Precursors via Spray Pyrolysis [PDF]
Small ScienceSingle‐crystalline cathode materials have attracted considerable attention for addressing the cycling instability of Ni‐rich layered cathode materials caused by anisotropic lattice strain during repeated cycling.
Tae Ha Kim +7 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
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An Effective Way to Stabilize Ni-Rich Layered Cathodes [PDF]
Chem, 2020 Stable cycling with a high energy density at an affordable cost is a key challenge for the prevailing cathode material, Ni-rich layered oxides, to power the development of long-range electric vehicles. Now, Sun and co-workers introduced a Li[Ni0.90Co0.09Ta0.01]O2 cathode in Nature Energy, demonstrating great potential to overcome this challenge.
Jingyu Lu, Chao Xu
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Energy Reports, 2022 The growing demand for efficient lithium-ion batteries to power vehicles and energy storage entails improving cathode material properties. Maintaining the stability of Ni-rich layered structure oxide cathodes is critical for long-term Li-ion battery ...
Magdalena Zybert +9 more
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