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 …
Sodium transition metal oxides: the preferred cathode choice for future sodium-ion batteries?
The exploration of next-generation sodium-ion batteries (SIBs) is a worldwide concern to
replace the current commercial lithium-ion batteries, mitigating the increasing exhaustion of …
replace the current commercial lithium-ion batteries, mitigating the increasing exhaustion of …
[PDF][PDF] Progress on modification strategies of layered lithium-rich cathode materials for high energy lithium-ion batteries
H Lu, R Hou, S Chu, H Zhou, S Guo - Acta Phys.-Chim. Sin, 2023 - whxb.pku.edu.cn
High-performance rechargeable lithium-ion batteries have been widely used in portable
electronic devices, electric vehicles and other fields of electrochemical energy storage …
electronic devices, electric vehicles and other fields of electrochemical energy storage …
Correlative operando microscopy of oxygen evolution electrocatalysts
Transition metal (oxy) hydroxides are promising electrocatalysts for the oxygen evolution
reaction,–. The properties of these materials evolve dynamically and heterogeneously with …
reaction,–. The properties of these materials evolve dynamically and heterogeneously with …
First-cycle voltage hysteresis in Li-rich 3d cathodes associated with molecular O2 trapped in the bulk
Li-rich cathode materials are potential candidates for next-generation Li-ion batteries.
However, they exhibit a large voltage hysteresis on the first charge/discharge cycle, which …
However, they exhibit a large voltage hysteresis on the first charge/discharge cycle, which …
Decoupling the roles of Ni and Co in anionic redox activity of Li-rich NMC cathodes
Abstract Li [Li x Ni y Mn z Co1− x− y− z] O2 (lithium-rich NMCs) are benchmark cathode
materials receiving considerable attention due to the abnormally high capacities resulting …
materials receiving considerable attention due to the abnormally high capacities resulting …
Origin and regulation of oxygen redox instability in high-voltage battery cathodes
Oxygen redox at high voltage has emerged as a transformative paradigm for high-energy
battery cathodes such as layered transition-metal oxides by offering extra capacity beyond …
battery cathodes such as layered transition-metal oxides by offering extra capacity beyond …
The role of O2 in O-redox cathodes for Li-ion batteries
The energy density of Li-ion batteries can be improved by storing charge at high voltages
through the oxidation of oxide ions in the cathode material. However, oxidation of O2 …
through the oxidation of oxide ions in the cathode material. However, oxidation of O2 …
Delocalized electron holes on oxygen in a battery cathode
Oxide ions in transition metal oxide cathodes can store charge at high voltage offering a
route towards higher energy density batteries. However, upon charging these cathodes, the …
route towards higher energy density batteries. However, upon charging these cathodes, the …
A Mechanistic Insight into the Oxygen Redox of Li‐Rich Layered Cathodes and their Related Electronic/Atomic Behaviors Upon Cycling
Li‐rich cathodes are extensively investigated as their energy density is superior to Li
stoichiometric cathode materials. In addition to the transition metal redox, this intriguing …
stoichiometric cathode materials. In addition to the transition metal redox, this intriguing …