Formulating Local Environment of Oxygen Mitigates Voltage Hysteresis in Li‐Rich Materials
Li‐rich cathode materials have emerged as one of the most prospective options for Li‐ion
batteries owing to their remarkable energy density (> 900 Wh kg− 1). However, voltage …
batteries owing to their remarkable energy density (> 900 Wh kg− 1). However, voltage …
Nonintrusive thermal-wave sensor for operando quantification of degradation in commercial batteries
Monitoring real-world battery degradation is crucial for the widespread application of
batteries in different scenarios. However, acquiring quantitative degradation information in …
batteries in different scenarios. However, acquiring quantitative degradation information in …
A critical analysis of chemical and electrochemical oxidation mechanisms in Li-ion batteries
Electrolyte decomposition limits the lifetime of commercial lithium-ion batteries (LIBs) and
slows the adoption of next-generation energy storage technologies. A fundamental …
slows the adoption of next-generation energy storage technologies. A fundamental …
Modeling intercalation chemistry with multiredox reactions by sparse lattice models in disordered rocksalt cathodes
Modern battery materials can contain many elements with substantial site disorder, and their
configurational state has been shown to be critical for their performance. The intercalation …
configurational state has been shown to be critical for their performance. The intercalation …
Chemical Origin of in Situ Carbon Dioxide Outgassing from a Cation-Disordered Rock Salt Cathode
In situ carbon dioxide (CO2) outgassing is a common phenomenon in lithium-ion batteries
(LiBs), primarily due to parasitic side reactions at the cathode–electrolyte interface …
(LiBs), primarily due to parasitic side reactions at the cathode–electrolyte interface …
Oxygen Dimerization-Driven Cation Migration Induces Voltage Hysteresis in Disordered Rocksalt Cathodes
Despite the potential to increase the energy limit of Li-rich cathodes by using oxygen redox,
its practicality has been limited by the accompanying structural changes and voltage …
its practicality has been limited by the accompanying structural changes and voltage …
Nearly all-active-material cathodes free of nickel and cobalt for Li-ion batteries
E Lee, DH Lee, S Bessette, SW Park… - Energy & …, 2024 - pubs.rsc.org
The global transition to electric vehicles and large-scale energy storage systems requires
cost-effective and abundant alternatives to commercial Co/Ni-based cathodes (eg, LiNi0 …
cost-effective and abundant alternatives to commercial Co/Ni-based cathodes (eg, LiNi0 …
Improved Performance of High‐Entropy Disordered Rocksalt Oxyfluoride Cathode by Atomic Layer Deposition Coating for Li‐Ion Batteries
Lithium‐excess cation‐disordered rocksalt materials are a promising class of transition
metal‐based cathodes that exhibit high specific capacity and energy density. The …
metal‐based cathodes that exhibit high specific capacity and energy density. The …
Synergistic enhancement of ion/electron transport by ultrafine nanoparticles and graphene in Li2FeTiO4/C/G nanofibers for symmetric Li-ion batteries
W Ma, Y Tang, Y Zhang, X Li, L Liu, X Wang… - Journal of Energy …, 2025 - Elsevier
Low-cost Fe-based disordered rock salt (DRX) Li 2 FeTiO 4 is capable of providing high
capacity (295 mA hg− 1) by redox activity of cations (Fe 2+/Fe 4+ and Ti 3+/Ti 4+) and …
capacity (295 mA hg− 1) by redox activity of cations (Fe 2+/Fe 4+ and Ti 3+/Ti 4+) and …
Dialing in the Voltage Window: Reconciling Interfacial Degradation and Performance Decay for Cation-Disordered Rocksalt Cathodes
Li-excess, cation-disordered rocksalt (DRX) cathode materials possess promising
electrochemical properties and resource-friendly compositions, making them attractive Li-ion …
electrochemical properties and resource-friendly compositions, making them attractive Li-ion …