Oxygen loss in layered oxide cathodes for Li-ion batteries: mechanisms, effects, and mitigation
Layered lithium transition metal oxides derived from LiMO2 (M= Co, Ni, Mn, etc.) have been
widely adopted as the cathodes of Li-ion batteries for portable electronics, electric vehicles …
widely adopted as the cathodes of Li-ion batteries for portable electronics, electric vehicles …
Pushing the limit of 3d transition metal-based layered oxides that use both cation and anion redox for energy storage
Intercalation chemistry has dominated electrochemical energy storage for decades, and
storage capacity worldwide has now reached the terawatt-hour level. State-of-the-art …
storage capacity worldwide has now reached the terawatt-hour level. State-of-the-art …
Fundamental understanding and practical challenges of anionic redox activity in Li-ion batteries
G Assat, JM Tarascon - Nature Energy, 2018 - nature.com
Our increasing dependence on lithium-ion batteries for energy storage calls for continual
improvements in the performance of their positive electrodes, which have so far relied solely …
improvements in the performance of their positive electrodes, which have so far relied solely …
The rise of high-entropy battery materials
The emergence of high-entropy materials has inspired the exploration of novel materials in
diverse technologies. In electrochemical energy storage, high-entropy design has shown …
diverse technologies. In electrochemical energy storage, high-entropy design has shown …
Ultrahigh power and energy density in partially ordered lithium-ion cathode materials
The rapid market growth of rechargeable batteries requires electrode materials that combine
high power and energy and are made from earth-abundant elements. Here we show that …
high power and energy and are made from earth-abundant elements. Here we show that …
Al do** for mitigating the capacity fading and voltage decay of layered Li and Mn‐rich cathodes for Li‐Ion batteries
Li and Mn‐rich layered cathodes, despite their high specific capacity, suffer from capacity
fading and discharge voltage decay upon cycling. Both specific capacity and discharge …
fading and discharge voltage decay upon cycling. Both specific capacity and discharge …
[HTML][HTML] Stabilizing lattice oxygen in slightly Li-enriched nickel oxide cathodes toward high-energy batteries
Lattice oxygen release (LOR), which promotes surface structural degradation and electrolyte
decomposition, is a major contributor to capacity fade and thermal runaway in layered oxide …
decomposition, is a major contributor to capacity fade and thermal runaway in layered oxide …
Toward low-cost, high-energy density, and high-power density lithium-ion batteries
Reducing cost and increasing energy density are two barriers for widespread application of
lithium-ion batteries in electric vehicles. Although the cost of electric vehicle batteries has …
lithium-ion batteries in electric vehicles. Although the cost of electric vehicle batteries has …
Structural transformation of a lithium-rich Li1. 2Co0. 1Mn0. 55Ni0. 15O2 cathode during high voltage cycling resolved by in situ X-ray diffraction
Lithium-rich layered oxides having compositions of Li1+ yM1− yO2 (M= Co, Mn, and Ni)
have become attractive cathode materials for high energy density and high voltage lithium …
have become attractive cathode materials for high energy density and high voltage lithium …