Stabilizing Reversible Oxygen Redox Chemistry in Layered Oxides for Sodium‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201903785
Abstract: Triggering oxygen‐related activity is demonstrated as a promising strategy to effectively boost energy density of layered cathodes for sodium‐ion batteries. However, irreversible lattice oxygen loss will induce detrimental structure distortion, resulting in voltage decay and… read more here.
Keywords: chemistry; spectroscopy; oxygen; sodium ion ... See more keywords
Tuning anionic/cationic redox chemistry in a P2-type Na0.67Mn0.5Fe0.5O2 cathode material via a synergic strategy
Sign Up to like & getrecommendations! Published in 2020 at "Science China Materials"
DOI: 10.1007/s40843-020-1318-4
Abstract: The anionic redox chemistry (O2−→O−) in P2-type sodium-ion battery cathodes has attracted much attention. However, determining how to tune the anionic redox reaction is still a major challenge. Herein, we tune the activity and reversibility… read more here.
Keywords: anionic cationic; redox chemistry; cationic redox; chemistry ... See more keywords
Redox chemistry of nickel in soils and sediments: A review.
Sign Up to like & getrecommendations! Published in 2017 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2017.02.153
Abstract: Knowledge on the redox geochemistry of Ni is behind in comparison to other heavy metals. Hence, this article reviews the direct and indirect impact of redox potential (EH) on mobilization and release dynamics of Ni… read more here.
Keywords: chemistry nickel; redox chemistry; soils sediments; chemistry ... See more keywords
Free radicals and polyphenols: The redox chemistry of neurodegenerative diseases.
Sign Up to like & getrecommendations! Published in 2017 at "European journal of medicinal chemistry"
DOI: 10.1016/j.ejmech.2017.03.061
Abstract: The oxidation of bioorganic materials by air and, particularly, the oxidative stress involved in the cell loss and other pathologies associated with neurodegenerative diseases (NDs) are of enormous social and economic importance. NDs generally involve… read more here.
Keywords: free radicals; redox chemistry; chemistry; neurodegenerative diseases ... See more keywords
Revealing the anionic redox chemistry in O3-type layered oxide cathode for sodium-ion batteries
Sign Up to like & getrecommendations! Published in 2021 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2021.03.004
Abstract: ABSTRACT Anion redox chemistry plays a crucial role in Na-deficient or Na-rich oxide cathodes for sodium-ion batteries (SIBs). But the oxygen redox chemistry has been rarely reported in O3-type (Na-full) layered oxides for SIBs. Herein,… read more here.
Keywords: redox; redox chemistry; chemistry type; cathode ... See more keywords
Redox chemistry of lens crystallins: A system of cysteines.
Sign Up to like & getrecommendations! Published in 2021 at "Experimental eye research"
DOI: 10.1016/j.exer.2021.108707
Abstract: The nuclear region of the lens is metabolically quiescent, but it is far from inert chemically. Without cellular renewal and with decades of environmental exposures, the lens proteome, lipidome, and metabolome change. The lens crystallins… read more here.
Keywords: chemistry lens; system cysteines; redox chemistry; chemistry ... 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
Visualizing Redox Chemistry in Oxide Surfaces at Atomic-Resolution
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617005189
Abstract: 1. Haldor Topsoe A/S, Haldor Topsøes Allé 1, DK-2800 Kgs. Lyngby, Denmark. 2. SuperSTEM Laboratory, STFC Daresbury, Keckwick Lane, Daresbury WA4 4AD, United Kingdom. 3. Lawrence Berkeley National Laboratory, The Molecular Foundry, One Cyclotron Road,… read more here.
Keywords: oxide surfaces; redox chemistry; visualizing redox; microscopy ... See more keywords
Reversible Redox Chemistry of Anionic Imidazole-2-thione-Fused 1,4-Dihydro-1,4-diphosphinines
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DOI: 10.1021/acs.inorgchem.1c03620
Abstract: Anionic 1,4-dihydro-1,4-diphosphinines were synthesized from tricyclic 1,4-diphosphinines and isolated as blue powdery salts M[2a–2c]. Reaction of solutions of these monoanions with iodomethane led to P-methylated compounds 3a–3c. An oxidation/reduction cycle was examined, starting from solutions… read more here.
Keywords: anionic imidazole; chemistry anionic; chemistry; reversible redox ... See more keywords
Molecular Capacitors: Accessible 6- and 8-Electron Redox Chemistry from Dimeric "Ti(I)" and "Ti(0)" Synthons Supported by Imidazolin-2-Iminato Ligands.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c02881
Abstract: Reduction of the diamagnetic Ti(III)/Ti(III) dimer [Cl2Ti(μ-NImDipp)]2 (1) (NImDipp = [1,3-bis(Dipp)imidazolin-2-iminato]-, Dipp = C6H3-2,6-iPr2) with 4 and 6 equiv of KC8 generates the intramolecularly arene-masked, dinuclear titanium compounds [(μ-N-η6-ImDipp)Ti]2 (2) and {[(Et2O)2K](μ-N-μ-η6:η6-ImDipp)Ti}2 (3), respectively, in… read more here.
Keywords: cot; imdippn; chemistry; imidazolin iminato ... See more keywords
Modulation of Redox Chemistry of Na2Mn3O7 by Selective Boron Doping Prompted by Na Vacancies.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c09719
Abstract: The small energy density and chemomechanical degradation of layered manganese oxide limit practical application to sodium-ion batteries (SIBs). Typically, Na2Mn3O7 shows a low redox plateau at 2.1 V versus Na/Na+, and the oxygen redox reaction… read more here.
Keywords: chemistry; boron doping; boron; redox chemistry ... See more keywords