Cation-disordered rocksalt transition metal oxides and oxyfluorides for high energy lithium-ion cathodes

RJ Clément, Z Lun, G Ceder - Energy & Environmental Science, 2020 - pubs.rsc.org
For lithium-ion rechargeable batteries to meet society's ever-growing demands in electrical
energy storage, eg for the electrification of transportation, for portable electronics and for grid …

Breaking free from cobalt reliance in lithium-ion batteries

SWD Gourley, T Or, Z Chen - Iscience, 2020 - cell.com
The exponential growth in demand for electric vehicles (EVs) necessitates increasing
supplies of low-cost and high-performance lithium-ion batteries (LIBs). Naturally, the ramp …

Spin-polarized oxygen evolution reaction under magnetic field

X Ren, T Wu, Y Sun, Y Li, G Xian, X Liu, C Shen… - Nature …, 2021 - nature.com
The oxygen evolution reaction (OER) is the bottleneck that limits the energy efficiency of
water-splitting. The process involves four electrons' transfer and the generation of triplet …

Spin Effect to Promote Reaction Kinetics and Overall Performance of Lithium‐Sulfur Batteries under External Magnetic Field

CY Zhang, C Zhang, GW Sun, JL Pan… - Angewandte Chemie …, 2022 - Wiley Online Library
Lithium‐sulfur batteries (LSBs) are still limited by the shuttle of lithium polysulfides (LiPS)
and the slow Li− S reaction. Herein, we demonstrate that when using cobalt sulfide as a …

Al‐doping driven suppression of capacity and voltage fadings in 4d‐element containing Li‐ion‐battery cathode materials: Machine learning and density functional …

M Ha, A Hajibabaei, DY Kim, AN Singh… - Advanced Energy …, 2022 - Wiley Online Library
The anion redox reaction in high‐energy‐density cathode materials such as Li‐excess
layered oxides suffers from voltage/capacity fadings due to irreversible structural instability …

Phase Compatible NiFe2O4 Coating Tunes Oxygen Redox in Li-Rich Layered Oxide

J Peng, Y Li, Z Chen, G Liang, S Hu, T Zhou, F Zheng… - ACS …, 2021 - ACS Publications
Li-rich layered oxides have attracted intense attention for lithium-ion batteries, as provide
substantial capacity from transition metal cation redox simultaneous with reversible oxygen …

Stepwise dopant selection process for high‐nickel layered oxide cathodes

DH Kim, JH Song, CH Jung, D Eum… - Advanced Energy …, 2022 - Wiley Online Library
NCM‐based lithium layered oxides (LiNi1–x–yCoxMnyO2) have become prevalent cathode
materials in state‐of‐the‐art lithium‐ion batteries. Higher energy densities can be achieved …

Dopant distribution in Co-free high-energy layered cathode materials

L Mu, R Zhang, WH Kan, Y Zhang, L Li… - Chemistry of …, 2019 - ACS Publications
The practical implementation of Co-free, LiNiO2-derived cathodes has been prohibited by
their poor cycle life and thermal stability, resulting from the structural instability, phase …

Restraining Oxygen Loss and Suppressing Structural Distortion in a Newly Ti-Substituted Layered Oxide P2-Na0.66Li0.22Ti0.15Mn0.63O2

X Cao, X Li, Y Qiao, M Jia, F Qiu, Y He, P He… - ACS Energy …, 2019 - ACS Publications
Anionic redox reveals to be a promising strategy to effectively improve the energy density of
layered metal oxide cathodes for sodium-ion batteries. However, lattice oxygen loss and …

Research Progress in Lithium‐Excess Disordered Rock‐Salt Oxides Cathode

M Wang, X Chen, H Yao, G Lin, J Lee… - Energy & …, 2022 - Wiley Online Library
The increasing demand for new energy sources has promoted the improvement of the
energy storage capacity of lithium‐ion batteries (LIBs) that urged the development of higher …