Advances and perspectives in understanding the structure-redox relationship of layered Li-Co-Ni-Mn oxide cathode materials

Z Wang, L Li, Z Sun, P Tang, G Hu, J Tan, F Li - Progress in Materials …, 2024 - Elsevier
A comprehensive understanding of the relationship between the structure
(electron/bulk/surface structures) and redox chemistry in the cathodes was discussed in this …

[HTML][HTML] Review on the experimental characterization of fracture in active material for lithium-ion batteries

F Pistorio, D Clerici, F Mocera, A Somà - Energies, 2022 - mdpi.com
Nowadays, lithium-ion batteries are one of the most widespread energy storage systems,
being extensively employed in a large variety of applications. A significant effort has been …

Mitigation of charge heterogeneity by uniform in situ coating enables stable cycling of LiCoO2 at 4.6 V

Y Li, H Pan, L Gan, M Zan, Y Huang, B Wang… - Energy Storage …, 2024 - Elsevier
LiCoO 2 is a predominant cathode for lithium-ion batteries of portable electronics owing to its
merit of high volumetric energy density. Nevertheless, it experiences rapid capacity …

In situ and operando observation of zinc moss growth and dissolution in alkaline electrolyte for zinc–air batteries

Y Savsatli, F Wang, H Guo, Z Li, A Hitt, H Zhan… - ACS Energy …, 2024 - ACS Publications
As a promising battery technology, zinc–air batteries still face significant challenges,
including the formation of a mossy structure on the zinc metal anode in alkaline electrolyte …

Revealing the Grain-Boundary-Cracking Induced Capacity Decay of a High-Voltage LiCoO2 at 4.6 V

H Yi, Y Du, J Fang, Z Li, H Ren, W Zhao… - … Applied Materials & …, 2023 - ACS Publications
During a practical battery manufacture process, the LiCoO2 (LCO) electrodes are usually
rolled with high pressure to achieve better performance, including reducing electrode …

[HTML][HTML] Towards high-performance lithium-ion batteries by introducing graphene-based materials into LiFePO4 cathodes: a review

E Muchuweni, ET Mombeshora, CM Muiva… - Nano Trends, 2024 - Elsevier
In recent years, concerted research efforts have been aimed at improving the
electrochemical performance of Li-ion batteries (LIBs) to meet the ever-increasing demand …

[HTML][HTML] Coupled electrochemical–mechanical model for fracture analysis in active materials of lithium ion batteries

F Pistorio, D Clerici, F Mocera, A Somà - Journal of Power Sources, 2023 - Elsevier
Mechanical degradation is a significant cause of battery aging: the stress arising in the
electrode microstructure during operation causes fractures, leading to capacity and power …

Optimized performance of Na0. 67Mn0. 5Fe0. 5O2@ TiO2 and presodiated hard carbon (Pre-SHC) full-cells using direct contact method

E Dogan, R Whba, E Altin, I Moeez, KY Chung… - Journal of Power …, 2025 - Elsevier
We report the synthesis and electrochemical performance of an optimized core-shell
structure composed of P2-type Na 0.67 Mn 0.5 Fe 0.5 O 2 coated with TiO 2. The structural …

Failure mechanism and thermal runaway in batteries during micro-overcharge aging at different temperatures

Z Zhang, C Ji, Y Wang - Materials, 2024 - mdpi.com
This paper provides insights into the four key behaviors and mechanisms of the aging to
failure of batteries in micro-overcharge cycles at different temperatures, as well as the …

Chip-based in situ TEM investigation of structural thermal instability in aged layered cathode

Y Wang, Y Yuan, X Liao, G Van Tendeloo… - Nanoscale …, 2023 - pubs.rsc.org
Thermally induced oxygen release is an intrinsic structural instability in layered cathodes,
which causes thermal runaway issues and becomes increasingly critical with the continuous …