Anionic Redox in Rechargeable Lithium Batteries.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201701054
Abstract: The extraordinarily high capacities delivered by lithium-rich oxide cathodes, compared with conventional layered oxide electrodes, are a result of contributions from both cationic and anionic redox processes. This phenomenon has invoked a lot of research… read more here.
Keywords: redox; rechargeable lithium; anionic redox; redox rechargeable ... See more keywords
Eliminating Transition Metal Migration and Anionic Redox to Understand Voltage Hysteresis of Lithium‐Rich Layered Oxides
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201903634
Abstract: Lithium‐rich layered oxides are promising candidate cathode materials for the Li‐ion batteries with energy densities above 300 Wh kg−1. However, issues such as the voltage hysteresis and decay hinder their commercial applications. Due to the… read more here.
Keywords: layered oxides; hysteresis; migration; anionic redox ... See more keywords
Triggering Mixed Cationic‐Anionic Redox in Cu 2‐x Se Cathodes via Tailored Charge‐Carrier for High Energy Density Aqueous Zn Batteries
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202300236
Abstract: The further application of promising transition‐metal chalcogenides (TMCs) cathodes in dilute neutral aqueous Zn batteries (AZBs) is mainly plagued by unsatisfactory working voltages (usually read more here.
Keywords: cu2 xse; anionic redox; energy; charge ... See more keywords
Dual-Function of Cation-Doping to Activate Cationic and Anionic Redox in a Mn-Based Sodium-Layered Oxide Cathode.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202200289
Abstract: Recently, sodium-ion batteries have shown great potential for energy storage owing to their favorable electrochemical properties and intrinsic cost performance, which fuels the research and development of Mn-based layered oxides as promising sodium-ion cathodes. However,… read more here.
Keywords: cationic anionic; anionic redox; dual function; sodium ... See more keywords
Anionic Redox Activities Boosted by Aluminum Doping in Layered Sodium-Ion Battery Electrode.
Sign Up to like & getrecommendations! Published in 2022 at "Small methods"
DOI: 10.1002/smtd.202101524
Abstract: Sodium-ion batteries (SIBs) have attracted widespread attention for large-scale energy storage, but one major drawback, i.e., the limited capacity of cathode materials, impedes their practical applications. Oxygen redox reactions in layered oxide cathodes are proven… read more here.
Keywords: anionic redox; cathode materials; sodium ion; capacity ... See more keywords
A comprehensive understanding of the anionic redox chemistry in layered oxide cathodes for sodium-ion batteries
Sign Up to like & getrecommendations! Published in 2020 at "Science China Chemistry"
DOI: 10.1007/s11426-020-9897-8
Abstract: Sodium-ion batteries (SIBs) have demonstrated great application prospects in large-scale energy storage systems and low-speed electric vehicles due to the cost effectiveness and abundant resources. Layered transition-metal oxides are recognized as one of the most… read more here.
Keywords: chemistry; layered oxide; sodium; anionic redox ... See more keywords
P2-type Na0.6[Mg(II)0.3Mn(IV)0.7]O2 as a new model material for anionic redox reaction
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2018.11.023
Abstract: Abstract A new model material of Na0.6[Mg(II)0.3Mn(IV)0.7]O2, with only Mg2+ and Mn4+ in the transition metal layers, is synthesized for the research of anionic redox reaction. The material delivers a capacity of ∼130 mAh/g with a… read more here.
Keywords: new model; redox reaction; redox; anionic redox ... See more keywords
Structure-Induced Reversible Anionic Redox Activity in Na Layered Oxide Cathode
Sign Up to like & getrecommendations! Published in 2017 at "Joule"
DOI: 10.1016/j.joule.2017.10.008
Abstract: Summary Anionic redox reaction (ARR) in lithium- and sodium-ion batteries is under hot discussion, mainly regarding how oxygen anion participates and to what extent oxygen can be reversibly oxidized and reduced. Here, a P3-type Na… read more here.
Keywords: oxygen; induced reversible; anionic redox; structure ... See more keywords
Reversible dual anionic-redox chemistry in NaCrSSe with fast charging capability
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2021.230022
Abstract: Abstract Utilizing the anionic redox reaction opens new approaches for the development of new cathode materials with extra capacities. Although, it suffers from several obstacles such as voltage hysteresis and sluggish kinetics. In this paper,… read more here.
Keywords: dual anionic; reversible dual; redox; redox chemistry ... See more keywords
Anionic redox in Na-based layered oxide cathodes: a review with focus on mechanism studies
Sign Up to like & getrecommendations! Published in 2020 at "Materials Today Energy"
DOI: 10.1016/j.mtener.2020.100474
Abstract: Abstract Among the potential cathode candidates for Na-ion batteries (NIBs), Na-based layered transition-metal oxides hold the greatest promise by virtue of their appropriate energy density, environmental benignity, and affordable synthesis. However, the theoretical energy density… read more here.
Keywords: energy; layered oxide; anionic redox; oxide cathodes ... See more keywords
Insights of the anionic redox in P2–Na0.67Ni0.33Mn0.67O2
Sign Up to like & getrecommendations! Published in 2020 at "Nano Energy"
DOI: 10.1016/j.nanoen.2020.105285
Abstract: Abstract The search for high-energy batteries has promoted intense attention to anionic redox in layered transition metal oxides because of their ability of delivering much higher capacity than traditional cathodes. P2–Na0.67Ni0.33Mn0.67O2 electrode exhibits outstanding air-stability… read more here.
Keywords: redox na0; na0 67ni0; redox; 67ni0 33mn0 ... See more keywords