Structural and Thermodynamic Understandings in Mn‐Based Sodium Layered Oxides during Anionic Redox [PDF]
A breakthrough utilizing an anionic redox reaction (O2−/On−) for charge compensation has led to the development of high‐energy cathode materials in sodium‐ion batteries.
Seok Mun Kang +11 more
doaj +2 more sources
Boosting reversible anionic redox reaction with Li/Cu dual honeycomb centers
The anionic redox reaction (ARR) is a promising charge contributor to improve the reversible capacity of layered-oxide cathodes for Na-ion batteries; however, some practical bottlenecks still need to be eliminated, including a low capacity retention ...
Feixiang Ding
exaly +3 more sources
Configuration‐dependent anionic redox in cathode materials
The utilization of anionic redox is one of the most prospective strategies to obtain high specific capacities in addition to the transition metal redox.
Lu Yang, Rusong Chen, Zepeng Liu
exaly +2 more sources
Activation of anionic redox in d0 transition metal chalcogenides by anion doping [PDF]
Activation of anionic redox in battery materials promises great benefits for battery materials, but remains an elusive phenomenon. Here, the authors present anion-doping as a novel strategy to unlock electrochemical activity in the cobalt/nickel free ...
Bernhard T. Leube +11 more
doaj +2 more sources
Transition Metal Slab Gliding: One Key Process for Activating Anionic Redox Reaction in P2‐Type Transition Metal Oxide Cathodes [PDF]
Anionic redox chemistry is crucial for determining the capacity and stability of layered oxide cathodes for Na‐ion batteries. However, the driving forces of anionic redox remain elusive.
Dongxiao Wang +12 more
doaj +2 more sources
Transition metal vacancy and position engineering enables reversible anionic redox reaction for sodium storage [PDF]
Triggering the anionic redox reaction is an effective approach to boost the capacity of layered transition metal (TM) oxides. However, the irreversible oxygen release and structural deterioration at high voltage remain conundrums.
Congcong Cai +13 more
doaj +2 more sources
Metastability and Reversibility of Anionic Redox-Based Cathode for High-Energy Rechargeable Batteries [PDF]
Summary: Great focus has recently been placed on anionic redox, to which high capacities of Li-rich layered oxides are attributed. With almost doubled capacity compared with state-of-the-art cathode materials, Li-rich layered oxides still fall short in ...
Bao Qiu +11 more
doaj +2 more sources
Antisite occupation induced single anionic redox chemistry and structural stabilization of layered sodium chromium sulfide [PDF]
The rational design of intercalation electrodes is largely confined to the optimization of redox chemistry of transition metals and oxygen. Here, the authors report the single anionic redox process in NaCrS2 where it is sulfur rather than chromium that ...
Zulipiya Shadike +10 more
doaj +2 more sources
Anionic redox reaction in layered NaCr2/3Ti1/3S2 through electron holes formation and dimerization of S–S [PDF]
Anionic redox reactions are gaining interest as a means to optimize capacities of alkaline ion batteries. Here, the authors investigate various charge compensation mechanisms and report S–S dimerization and the formation of electron holes on sulfur in a ...
Tian Wang +12 more
doaj +2 more sources
Anionic Redox Topochemistry for Materials Design: Chalcogenides and Beyond [PDF]
Shunsuke Sasaki +3 more
doaj +2 more sources

