Autogenous shrinkage of slag-fly ash blends activated with hybrid sodium silicate and sodium sulfate at different curing temperatures
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.121276
Abstract: Abstract This study investigates the effect of sodium sulfate concentration and curing temperature (20 °C and 40 °C) on the autogenous shrinkage of hybrid sodium silicate and sodium sulfate activated slag/fly ash systems (AASF). Regardless of the… read more here.
Keywords: sodium sulfate; hybrid sodium; autogenous shrinkage; sodium ... See more keywords
A hybrid sodium-ion capacitor with polyimide as anode and polyimide-derived carbon as cathode
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.06.010
Abstract: Abstract In this work, pyromellitic dianhydride-based polyimide was hydrothermally synthesised and further thermally treated to prepare porous carbon materials. The porous structure of the polyimide-derived carbon can be controlled by varying the reactant concentrations during… read more here.
Keywords: sodium ion; carbon; derived carbon; polyimide derived ... See more keywords
Liquid exfoliation graphene sheets as catalysts for hybrid sodium-air cells
Sign Up to like & getrecommendations! Published in 2017 at "Materials Letters"
DOI: 10.1016/j.matlet.2016.10.054
Abstract: Abstract Graphene sheets are prepared by subjecting pyrolytic graphite in acetone to liquid exfoliation with sonication. Pyrolytic graphite is synthesized via arc discharge method. Five-layered graphene sheets are obtained through sonication for 12 h. The synthesized… read more here.
Keywords: sodium air; graphene; graphene sheets; liquid exfoliation ... See more keywords
Cobalt Metaphosphates as Economic Bifunctional Electrocatalysts for Hybrid Sodium-Air Batteries.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c01009
Abstract: Bifunctional electrocatalysts are pre-eminent to achieve high capacity, cycling stability, and high Coulombic efficiency for rechargeable hybrid sodium-air batteries. The current work introduces metaphosphate (Na)KCo(PO3)3 nanostructures as noble metal-free bifunctional electrocatalysts suitable for the rechargeable… read more here.
Keywords: sodium air; air batteries; bifunctional electrocatalysts; air ... See more keywords
A new sodium vanadyl fluorophosphate as a high-rate and stable cathode for aqueous hybrid sodium-zinc batteries.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc02790a
Abstract: Herein, a facile solvothermal method is used to prepare a new polyanion-type sodium vanadyl fluorophosphate (Nax(VO)2(PO4)yFz) for aqueous hybrid sodium-zinc batteries. The novel cathode delivers superior performance, which includes a high specific capacity of 87.2… read more here.
Keywords: hybrid sodium; aqueous hybrid; sodium vanadyl; sodium ... See more keywords