Results 11 to 20 of about 20,883 (254)
Lithium-rich layered oxides, despite their potential as high-energy-density cathode materials, are impeded by electrochemical performance deterioration upon anionic redox.
Jun-Hyuk Song +12 more
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Anionic redox processes for electrochemical devices [PDF]
Understanding and controlling the anionic redox processes is pivotal for the design of new Li-ion battery and water splitting materials.
Grimaud, Alexis +3 more
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The use of Mn-rich layered cathodes in Na-based batteries is hindered by inadequate cycling reversibility and sluggish anionic redox kinetics. Here, the authors report a strategy to stabilize the structure and promote anionic redox via configurational ...
Fang Fu +12 more
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Lithium-rich oxide compounds have been recognized as promising cathode materials for high performance Li-ion batteries, owing to their high specific capacity.
Majid Farahmandjou +5 more
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Improved Electrode Reversibility of Nanosized Li1.15Nb0.15Mn0.7O2 through Li3PO4 Integration
A lithium-excess cation-disordered rocksalt oxide, Li1.15Nb0.15Mn0.7O2, is synthesized and tested as positive electrode materials for battery applications. Although nanosized Li1.15Nb0.15Mn0.7O2 delivers a large reversible capacity using cationic/anionic
Yanjia ZHANG +2 more
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Highly charged fullerene anions electrochemically stabilized by anionic polymers
The dissolution of redox-active molecules on electrodes hinders the durability of the corresponding redox reactions. In this study, we propose the overcoating of anionic polymers as a possible solution to the dissolution problem.
Hiroyuki Ueda +2 more
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Recent Advances in Electrode Materials with Anion Redox Chemistry for Sodium-Ion Batteries
The development of sodium-ion batteries (SIBs), which are promising alternatives to lithium-ion batteries (LIBs), offers new opportunities to address the depletion of Li and Co resources; however, their implementation is hindered by their relatively low ...
Natalia Voronina, Seung-Taek Myung
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Oxygen-Based Anion Redox for Lithium Batteries
ConspectusThe importance of current Li-ion batteries (LIBs) in modern society cannot be overstated. While the energy demands of devices increase, the corresponding enhancements in energy density of battery technologies are highly sought after.
Matthew Li +3 more
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Voltage fade is a critical issue for Li-rich transition metal oxide cathode. Here, the authors modulate the oxygen anionic redox chemistry and enlarges the gap between metallic and anionic states by constructing Li2ZrO3 slabs into Li2MnO3 domain in Li1 ...
Jicheng Zhang +9 more
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Redox-Switchable Chalcogen Bonding for Anion Recognition and Sensing
Inspired by the success of its related sigma-hole congener halogen bonding (XB), chalcogen bonding (ChB) is emerging as a powerful noncovalent interaction with a plethora of applications in supramolecular chemistry and beyond. Despite its increasing importance, the judicious modulation of ChB donor strength remains a formidable challenge.
Robert Hein +3 more
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