Electrolytes toward High‐Voltage Na3V2(PO4)2F3 Positive Electrode Durable against Temperature Variation
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202001880
Abstract: High power and energy density, long cyclability, and tolerance for wide temperature (seasonal and daily operational temperature differences) must be considered to construct large‐scale sodium secondary batteries. In this regard, Na3V2(PO4)2F3 (NVPF) has become a… read more here.
Keywords: na3v2 po4; electrode; po4 2f3; voltage ... See more keywords
K3V2(PO4)2F3 as a robust cathode for potassium-ion batteries
Sign Up to like & getrecommendations! Published in 2019 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2018.04.026
Abstract: Abstract Potassium-ion batteries have emerged as promising candidates for low-cost and sustainable energy storage systems. The development of potassium-ion batteries is relatively slow due to the large size of potassium ions, rendering great difficulty in… read more here.
Keywords: potassium; potassium ion; po4 2f3; k3v2 po4 ... See more keywords
Porosity, microstructure and electrochemistry of Na3V2(PO4)2F3/C prepared by mechanical activation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2021.122041
Abstract: Abstract In this work, a detailed study of the mechanochemical approach to preparation of Na3V2(PO4)2F3/C cathode material with a porous structure is carried out. It is found that mechanical activation (MA) contributes to obtaining a… read more here.
Keywords: na3v2 po4; electrochemistry; porosity microstructure; mechanical activation ... See more keywords
Understanding of the Mechanism and Kinetics of the Fast Solid-State Reaction between NaF and VPO4 to Form Na3V2(PO4)2F3.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c00951
Abstract: The solid-state reaction between NaF and VPO4 is widely used to produce Na3V2(PO4)2F3, a promising cathode material for sodium-ion batteries. In the present work, the mechanism and kinetics of the reaction between NaF and VPO4… read more here.
Keywords: na3v2 po4; reaction naf; reaction; naf vpo4 ... See more keywords
VIV Disproportionation Upon Sodium Extraction From Na3V2(PO4)2F3 Observed by Operando X-ray Absorption Spectroscopy and Solid-State NMR
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.6b11413
Abstract: Among the series of polyanionic positive electrodes for sodium-ion batteries having the general formula Na3V2(PO4)2F3–yOy (0 ≤ y ≤ 2), the composition Na3V2(PO4)2F3 (y = 0) has the highest theoretical energy that offers competitive electrochemical… read more here.
Keywords: operando ray; ray absorption; po4 2f3; na3v2 po4 ... See more keywords
Delicately Tailored Ternary Phosphate Electrolyte Promotes Ultrastable Cycling of Na3V2(PO4)2F3-Based Sodium Metal Batteries.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c01894
Abstract: High-voltage sodium metal batteries are a highly intriguing battery technology in view of their resource sustainability, cost efficiency, and ultrahigh energy density. However, developing a high-performance electrolyte, compatible with both high-voltage cathodes and highly reactive… read more here.
Keywords: na3v2 po4; sodium; sodium metal; electrolyte ... See more keywords
Amylopectin-Assisted Fabrication of In Situ Carbon-Coated Na3V2(PO4)2F3 Nanosheets for Ultra-Fast Sodium Storage.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c07897
Abstract: Na3V2(PO4)2F3 is one of the most studied polyanion type cathode materials for sodium-ion batteries (SIBs) and offers great promises. However, the inferior rate capability induced by its sluggish diffusion of electrons and ions greatly limits… read more here.
Keywords: na3v2 po4; po4 2f3; situ carbon;
Scalable and Economic Synthesis of High-Performance Na3V2(PO4)2F3 by a Solvothermal–Ball-Milling Method
Sign Up to like & getrecommendations! Published in 2019 at "ACS Energy Letters"
DOI: 10.1021/acsenergylett.9b00748
Abstract: Na3V2(PO4)2F3 has been emerging as one of the most promising cathodes for sodium-ion batteries due to its stable NASICON structure and fast Na+ diffusion. However, present methods for preparation of Na3V2(PO4)2F3 suffer from either high… read more here.
Keywords: na3v2 po4; solvothermal ball; milling method; po4 2f3 ... See more keywords