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 …
Sodium ion batteries, because of their sustainability attributes, could be an attractive alternative to Li-ion technology for specific applications. However, it remains challenging to …
Single-crystal cathode materials for lithium-ion batteries have attracted increasing interest in providing greater capacity retention than their polycrystalline counterparts. However, after …
Anionic redox is a double-edged sword for Li-ion cathodes because it offers a transformational increase in energy density that is also negated by several detrimental …
B Li, K Kumar, I Roy, AV Morozov, OV Emelyanova… - Nature Materials, 2022 - nature.com
Reversible anionic redox reactions represent a transformational change for creating advanced high-energy-density positive-electrode materials for lithium-ion batteries. The …
W Zhang, Y Sun, H Deng, J Ma, Y Zeng… - Advanced …, 2020 - Wiley Online Library
High‐energy Li‐rich layered cathode materials (≈ 900 Wh kg− 1) suffer from severe capacity and voltage decay during cycling, which is associated with layered‐to‐spinel phase …
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 …
The practical application of lithium-ion batteries suffers from low energy density and the struggle to satisfy the ever-growing requirements of the energy-storage Internet. Therefore …
Nickel‐rich cathode materials with small amounts of tungsten (W) dopants have attracted extensive attention in recent years. However, the chemical state, crystalline form, compound …