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   Articles with "ta2o5" as a keyword



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In-situ synthesis of Ta2O5@few-layered rGO core-shell nanosphere with abundant oxygen vacancies for highly stable lithium-ion battery

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recommendations! Published in 2020 at "Journal of Solid State Electrochemistry"

DOI: 10.1007/s10008-020-04709-9

Abstract: Metal oxide is a promising anode material in LIBs, which can be further improved by covering with few-layered graphene oxide (FL-rGO). Furthermore, the formation of oxygen vacancies can greatly improve the electrochemical performance; however, the… read more here.

Keywords: oxygen; core shell; rgo; ta2o5 ... See more keywords
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Charge transfer enhancement in the surface-enhanced Raman scattering of Ta2O5 superstructures

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recommendations! Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.146325

Abstract: Abstract Semiconductor nanomaterials with the surface-enhanced Raman scattering (SERS) sensitivity are gradually attracting more and more attention due to their particular advantages. However, the wider applications of semiconductor SERS-active substrates still require considerable effort to… read more here.

Keywords: raman scattering; surface enhanced; enhanced raman; ta2o5 superstructures ... See more keywords
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Mechanochemical processing of IrO2–Ta2O5: An alternative route for synthesizing Ir and Ir(Ta)O2 solid solution

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recommendations! Published in 2020 at "Boletin De La Sociedad Espanola De Ceramica Y Vidrio"

DOI: 10.1016/j.bsecv.2020.01.010

Abstract: Abstract This paper describes a study exploring milling and subsequent heat treatments of pure IrO2 and Ta2O5 powders. Reactants were milled under Ar atmosphere in a SPEX 8000D mill, with structural, morphological, and compositional characterizations… read more here.

Keywords: iro2 ta2o5; ta2o5; solid solution; mechanochemical processing ... See more keywords
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A novel two-step route for synthesizing pure Ta2O5 nanoparticles with enhanced photocatalytic activity

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recommendations! Published in 2019 at "Ceramics International"

DOI: 10.1016/j.ceramint.2018.12.108

Abstract: Abstract An innovative and environmentally-friendly procedure has been developed for the successful preparation of Ta2O5 nanoparticles (NPs). This method includes mechanical milling and a subsequent calcination step. The in-situ formation of LiCl/KCl and the partial… read more here.

Keywords: ta2o5 nanoparticles; photocatalytic activity; ta2o5; step ... See more keywords
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Characterization of hydroxyapatite-tantalum pentoxide nanocomposite coating applied by electrophoretic deposition on Nitinol superelastic alloy

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recommendations! Published in 2019 at "Ceramics International"

DOI: 10.1016/j.ceramint.2019.02.105

Abstract: Abstract In this study, natural hydroxyapatite (nHA) and nHA-20 wt.%Ta2O5 nanocomposite coatings were deposited via electrophoretic deposition (EPD) on the NiTi substrate. The suspensions of nHA and nHA-Ta2O5 nanoparticles were prepared in n-butanol as a medium… read more here.

Keywords: nha ta2o5; electrophoretic deposition; nha nha; ta2o5 ... See more keywords
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Antibacterial activity and corrosion resistance of Ta2O5 thin film and electrospun PCL/MgO-Ag nanofiber coatings on biodegradable Mg alloy implants

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recommendations! Published in 2019 at "Ceramics International"

DOI: 10.1016/j.ceramint.2019.03.071

Abstract: Abstract Biodegradable magnesium (Mg) alloys have drawn considerable attention for use in orthopedic implants, but their antibacterial activity and corrosion resistance still require improvement. In the present work, functional Ta2O5 (tantalum pentoxide) compact layers and… read more here.

Keywords: corrosion resistance; antibacterial activity; ta2o5; mgo nanofiber ... See more keywords
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Introducing Ta2O5 nanoparticles into Ca3Co4O9 matrix for increased thermoelectric property through phonon scattering

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recommendations! Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.07.057

Abstract: Abstract Ta2O5 nanoparticles were synthesized by thermal decomposition of tantalum (V) ethoxide, and Ca3Co4O9/Ta2O5 composites were fabricated by ball milling. The volume percentage of Ta2O5 nanoparticles in the composites was controlled as 0, 2%, 4%,… read more here.

Keywords: ta2o5; thermoelectric property; ca3co4o9 ta2o5; conductivity ... See more keywords
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Synthesis and characterization of single-crystalline δ-Ta2O5 epitaxial films on Y-stabilized ZrO2 (111) substrates

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recommendations! Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.10.134

Abstract: Abstract Hexagonal tantalum pentoxide (δ-Ta2O5) epitaxial films were successfully prepared on Y-stabilized ZrO2 (YSZ) (111) substrates by metalorganic chemical vapor deposition. The crystal structure and optical characteristics of the deposited films as a function of… read more here.

Keywords: stabilized zro2; epitaxial films; ta2o5; single crystalline ... See more keywords
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Hot corrosion of SiO2-Ta2O5 binary scale on MoSi2-based ceramics

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recommendations! Published in 2021 at "Corrosion Science"

DOI: 10.1016/j.corsci.2021.109413

Abstract: Abstract The SiO2-Ta2O5 binary scales with different Ta2O5 contents were prepared on MoSi2-based ceramics by pre-oxidation. Hot corrosion with Na2SO4 was carried out at 1000 °C for 8 h. The pre-oxidized SiO2-Ta2O5 scale on ceramics with 10%… read more here.

Keywords: sio2 ta2o5; ta2o5; corrosion; scale ... See more keywords
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Monodisperse spherical sandwiched core-shell structured SiO2Au Ta2O5 and SiO2Au Ta3N5 composites as visible-light plasmonic photocatalysts

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recommendations! Published in 2018 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2018.09.052

Abstract: Abstract Au nanoparticles and fine Ta2O5 nanocrystallines were deposited on nonaggregated, spherical, monodisperse SiO2 micorspheres to form a kind of sandwiched core-shell structured SiO2 Au Ta2O5 composite plasmonic photocatalyst by an in-situ reduction process integrated… read more here.

Keywords: ta3n5; sandwiched core; core shell; ta2o5 ... See more keywords
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Ta2O5 hollow fiber composed of internal interconnected mesoporous nanotubes and its enhanced photochemical H2 evolution

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recommendations! Published in 2019 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2019.05.006

Abstract: Abstract Ta2O5 hollow fibers composed of interconnected mesoporous nanotubes were fabricated by sol-gel method using polysulfone hollow fibers and P123 as the templates. Numerous mesopores were formed on the wall of the nanotubes after thermal… read more here.

Keywords: ta2o5 hollow; hollow fiber; interconnected mesoporous; ta2o5 ... See more keywords