In‐Depth Analysis of the Degradation Mechanisms of High‐Nickel, Low/No‐Cobalt Layered Oxide Cathodes for Lithium‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202100858
Abstract: A rational compositional design of high‐nickel, cobalt‐free layered oxide materials for high‐energy and low‐cost lithium‐ion batteries would be expected to further propel the widespread adoption of electric vehicles (EVs), yet a composition with satisfactory electrochemical… read more here.
Keywords: lithium ion; layered oxide; ion batteries; cobalt ... See more keywords
A Cobalt‐ and Manganese‐Free High‐Nickel Layered Oxide Cathode for Long‐Life, Safer Lithium‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202102421
Abstract: High‐nickel LiNi1−x−yMnxCoyO2 and LiNi1−x−yCoxAlyO2 cathodes are receiving growing attention due to the burgeoning demands on high‐energy‐density lithium‐ion batteries. The presence of both cobalt and manganese in them, however, triggers multiple issues, including high cost, high… read more here.
Keywords: lithium ion; cobalt manganese; lithium; ion batteries ... See more keywords
Lithium‐ion battery: A comprehensive research progress of high nickel ternary cathode material
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Energy Research"
DOI: 10.1002/er.8618
Abstract: In the novel coronavirus epidemic, Russia–Ukrainian war environment, oil, and other energy resources are in short supply. With the increase of oil prices, electric vehicles become mainstream vehicles. As the core component of electric vehicles,… read more here.
Keywords: ternary cathode; cathode material; material; lithium ion ... See more keywords
Fluorinated cyclic siloxane additives for high energy density Li-ion batteries with high nickel cathodes and silicon–carbon anodes
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.230437
Abstract: Abstract It is a big challenge to enhance the interfacial stability and cycling performance of high nickel cathodes and silicon carbon anodes in Li-ion batteries with high energy density. In this work, we propose a… read more here.
Keywords: carbon anodes; nickel cathodes; silicon carbon; high nickel ... See more keywords
A Mg-Doped High-Nickel Layered Oxide Cathode Enabling Safer, High-Energy-Density Li-Ion Batteries
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DOI: 10.1021/acs.chemmater.8b03900
Abstract: High-nickel layered oxide cathodes with a Ni content of >90% show substantial potential for next-generation lithium-ion batteries (LIBs) due to their high capacity and lower cost. However, they are plagued by rapid capacity decay and… read more here.
Keywords: high nickel; layered oxide; nickel layered; ion batteries ... See more keywords
High Nickel and No Cobalt─The Pursuit of Next-Generation Layered Oxide Cathodes.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c22091
Abstract: The prosperity of the electric vehicle industry is driving the research and development of lithium-ion batteries. As one of the core components in the entire battery system, cathode materials are currently facing major challenges in… read more here.
Keywords: cathode materials; next generation; high nickel; nickel cobalt ... See more keywords
Controlling the Microstructure of Cobalt-Free, High-Nickel Cathode Materials with Dopant Solubility for Lithium-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c02009
Abstract: Microstructural engineering is becoming notably important in the realization of cobalt-free, high-nickel layered oxide cathodes for lithium-ion batteries since it is one of the most effective ways to improve the overall performance by enhancing the… read more here.
Keywords: lithium ion; free high; high nickel; cobalt free ... See more keywords
Nickel–Ceramic Electrodes with High Nickel Content for Solid Electrolyte Electrochemical Devices
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DOI: 10.1134/s1070427220020202
Abstract: Abstract Composite powders (66 wt % NiO + 34 wt % Zr 0.84 Y 0.16 O 1.92 were obtained according to the solution combustion synthesis technique by crystallization of nickel oxide particles on the surface… read more here.
Keywords: nickel ceramic; content solid; nickel content; electrodes high ... See more keywords
A Shrinking-Core Model for the Degradation of High-Nickel Cathodes (NMC811) in Li-Ion Batteries: Passivation Layer Growth and Oxygen Evolution
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/abdc71
Abstract: A degradation model for high-nickel positive electrode materials that undergo a structural reorganisation involving oxygen loss and the formation of a disordered (spinel or rock-salt structure) passivation layer is presented for the first time. The… read more here.
Keywords: high nickel; model; passivation layer; diffusion ... See more keywords