Sodium Rich Vanadium Oxy-Fluorophosphate - Na3.2 Ni0.2 V1.8 (PO4 )2 F2 O - as Advanced Cathode for Sodium Ion Batteries.
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DOI: 10.1002/advs.202301091
Abstract: Conventional sodium-based layered oxide cathodes are extremely air sensitive and possess poor electrochemical performance along with safety concerns when operating at high voltage. The polyanion phosphate, Na3 V2 (PO4 )3 stands out as an excellent… read more here.
Keywords: na3 ni0; po4; ni0 po4; sodium rich ... See more keywords
Stabilizing the Li1.3Al0.3Ti1.7(PO4)3|Li Interface for High Efficiency and Long Lifespan Quasi‐Solid‐State Lithium Metal Batteries
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DOI: 10.1002/cssc.202200038
Abstract: Abstract To tackle the poor chemical/electrochemical stability of Li1+x Al x Ti2‐x (PO4)3 (LATP) against Li and poor electrode|electrolyte interfacial contact, a thin poly[2,3‐bis(2,2,6,6‐tetramethylpiperidine‐N‐oxycarbonyl)norbornene] (PTNB) protection layer is applied with a small amount of ionic… read more here.
Keywords: bis; ptnb; lithium; po4 ... See more keywords
Three-Dimensional Holey Graphene Enwrapped Li3V2(PO4)3/N-Doped Carbon Cathode for High-Rate and Long-Life Li-Ion Batteries.
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DOI: 10.1002/cssc.202201459
Abstract: Monoclinic Li3V2(PO4)3 is a promising cathode material for high-power Li-ion batteries. Herein, a three-dimensional holey graphene enwrapped Li3V2(PO4)3/N-doped carbon (LVPNCHG) nanocomposite has been successfully synthesized. The holes can be in-situ and directly introduced in graphene… read more here.
Keywords: graphene; ion batteries; li3v2 po4; three dimensional ... See more keywords
Synergistic Effect, Structural and Morphology Evolution, and Doping Mechanism of Spherical Br-Doped Na3 V2 (PO4 )2 F3 /C toward Enhanced Sodium Storage.
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DOI: 10.1002/smll.202201719
Abstract: Na3 V2 (PO4 )2 F3 has attracted wide attention due to its high voltage platform, and stable crystal structure. However, its application is limited by the low electronic conductivity and the ease formation of impurity.… read more here.
Keywords: structure; effect; na3 po4; po4 ... See more keywords
Stabilized Multi-Electron Reactions in a High-Energy Na4 Mn0.9 CrMg0.1 (PO4 )3 Sodium-Storage Cathode Enabled by the Pinning Effect.
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DOI: 10.1002/smll.202202879
Abstract: Na superionic conductor (NASICON)-type Na4 MnCr(PO4 )3 has attracted extensive attention among the phosphate sodium-storage cathodes due to its ultra-high energy density originating from three-electron reactions but it suffers from severe structural degradation upon repeated… read more here.
Keywords: high energy; electron reactions; energy; po4 ... See more keywords
Cu3(PO4)2/BiVO4 photoelectrochemical sensor for sensitive and selective determination of synthetic antioxidant propyl gallate
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DOI: 10.1007/s00216-022-04065-9
Abstract: Propyl gallate (PG) as one of the most important additives has been widely used to prevent or slow the oxidation of foods in the food industry. In this work, Cu3(PO4)2/BiVO4 composite is synthesized through two… read more here.
Keywords: po4 bivo4; po4; cu3 po4; sensor ... See more keywords
Synthesis and characterization of Li3V2(PO4)3·LiMn0.33Fe0.67PO4/C cathode materials
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DOI: 10.1007/s11581-017-2157-z
Abstract: A new polyanionic cathode material, Li3V2(PO4)3·LiMn0.33Fe0.67PO4/C for lithium-ion batteries, was synthesized using a sol-gel method and with N,N-dimethyl formamide as a dispersion agent. The analysis of electron transmission spectroscopy and X-ray diffraction revealed that the… read more here.
Keywords: po4 limn0; po4; limn0 33fe0; spectroscopy ... See more keywords
Optimize performance of Li3V2(PO4)3/C cathode composite materials through Ti doping
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DOI: 10.1007/s11581-019-02917-6
Abstract: Li3V2−xTix(PO4)3/C(x = 0, 0.02, 0.06, 0.08) composites as cathode material of Li-ion battery with Ti doping was synthesized with carbothermal reduction method, using stearic acid as carbon source. The crystal phase, microstructures, and electrochemical properties of the… read more here.
Keywords: po4; performance li3v2; optimize performance; performance ... See more keywords
Voltage window-dependent electrochemical performance and reaction mechanisms of Na3V2(PO4)3 cathode for high-capacity sodium ion batteries
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DOI: 10.1007/s11581-019-03363-0
Abstract: Na3V2(PO4)3 owns stable three-dimensional open framework and delivers a theoretical capacity of 117.6 mAh/g with a voltage plateau at 3.4 V (vs. Na+/Na). However, the voltage plateau at 1.6 V (vs. Na+/Na) corresponding to the… read more here.
Keywords: po4; mechanisms na3v2; capacity; mah ... See more keywords
Dual carbon decorated Na3TiMn(PO4)3 as an advanced cathode for sodium-ion batteries
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DOI: 10.1007/s11581-020-03538-0
Abstract: Na super ionic conductor (NASICON)-type Na3V2(PO4)3 (NVP) is a high-energy sodium-ion battery material for sodium-ion batteries (NIBs), which has a high theoretical specific capacity, structural stability, and high safety performance. However, in order to promote… read more here.
Keywords: na3timn po4; carbon; po4; sodium ion ... See more keywords
Fast and stable Mg2+ intercalation in a high voltage NaV2O2(PO4)2F/rGO cathode material for magnesium-ion batteries
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DOI: 10.1007/s40843-020-1311-1
Abstract: Sluggish kinetics of Mg2+ intercalation and low working potential seriously hinder the development of highenergy- density magnesium-ion batteries (MIBs). Hence developing cathode materials with fast Mg2+ diffusion and high working voltage is a key to… read more here.
Keywords: voltage; po4; po4 rgo; nav2o2 po4 ... See more keywords