Promises and challenges of next-generation “beyond Li-ion” batteries for electric vehicles and grid decarbonization
The tremendous improvement in performance and cost of lithium-ion batteries (LIBs) have
made them the technology of choice for electrical energy storage. While established battery …
made them the technology of choice for electrical energy storage. While established battery …
Manipulating disorder within cathodes of alkali-ion batteries
S Kang, S Lee, H Lee, YM Kang - Nature Reviews Chemistry, 2024 - nature.com
The fact that ordered materials are rarely perfectly crystalline is widely acknowledged
among materials scientists, but its impact is often overlooked or underestimated when …
among materials scientists, but its impact is often overlooked or underestimated when …
Cation-disordered rocksalt-type high-entropy cathodes for Li-ion batteries
Abstract High-entropy (HE) ceramics, by analogy with HE metallic alloys, are an emerging
class of solid solutions composed of a large number of species. These materials offer the …
class of solid solutions composed of a large number of species. These materials offer the …
Inhibiting collective cation migration in Li-rich cathode materials as a strategy to mitigate voltage hysteresis
Lithium-rich cathodes are promising energy storage materials due to their high energy
densities. However, voltage hysteresis, which is generally associated with transition metal …
densities. However, voltage hysteresis, which is generally associated with transition metal …
Building better full manganese-based cathode materials for next-generation lithium-ion batteries
J Song, H Wang, Y Zuo, K Zhang, T Yang… - Electrochemical Energy …, 2023 - Springer
Lithium-manganese-oxides have been exploited as promising cathode materials for many
years due to their environmental friendliness, resource abundance and low biotoxicity …
years due to their environmental friendliness, resource abundance and low biotoxicity …
Operando characterization and regulation of metal dissolution and redeposition dynamics near battery electrode surface
Mn dissolution has been a long-standing, ubiquitous issue that negatively impacts the
performance of Mn-based battery materials. Mn dissolution involves complex chemical and …
performance of Mn-based battery materials. Mn dissolution involves complex chemical and …
Redox Chemistry and the Role of Trapped Molecular O2 in Li-Rich Disordered Rocksalt Oxyfluoride Cathodes
In the search for high energy density cathodes for next-generation lithium-ion batteries, the
disordered rocksalt oxyfluorides are receiving significant attention due to their high capacity …
disordered rocksalt oxyfluorides are receiving significant attention due to their high capacity …
Transition metal migration and O2 formation underpin voltage hysteresis in oxygen-redox disordered rocksalt cathodes
Lithium-rich disordered rocksalt cathodes display high capacities arising from redox
chemistry on both transition-metal ions (TM-redox) and oxygen ions (O-redox), making them …
chemistry on both transition-metal ions (TM-redox) and oxygen ions (O-redox), making them …
Integrated rocksalt–polyanion cathodes with excess lithium and stabilized cycling
Co-and Ni-free disordered rocksalt cathodes utilize oxygen redox to increase the energy
density of lithium-ion batteries, but it is challenging to achieve good cycle life at high …
density of lithium-ion batteries, but it is challenging to achieve good cycle life at high …
Toward high-energy Mn-based disordered-rocksalt Li-ion cathodes
The recent development of high-capacity disordered-rocksalt (DRX) cathodes has ushered
in new opportunities toward low-cost and high-energy Li-ion batteries. In particular, Mn …
in new opportunities toward low-cost and high-energy Li-ion batteries. In particular, Mn …