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   Articles with "biobr" as a keyword



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Experimental and DFT investigation on the different effects of Er3+- and Ag+-doped BiOBr microspheres in enhancing photocatalytic activity under visible light irradiation

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recommendations! Published in 2020 at "Journal of Materials Science"

DOI: 10.1007/s10853-020-04802-4

Abstract: The narrow band gap and the effective separation of photocatalytic reaction species are indispensable to use impurity-doped photocatalysts in photocatalytic environment remediation and solar fuels. Uniform porous BiOBr microspheres photocatalysts consisting of doped Ag+ and… read more here.

Keywords: doped biobr; visible light; biobr; biobr microspheres ... See more keywords
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Improved visible light photocatalytic performance through an in situ composition-transforming synthesis of BiVO4/BiOBr photocatalyst

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recommendations! Published in 2019 at "Journal of Nanoparticle Research"

DOI: 10.1007/s11051-019-4625-z

Abstract: The monoclinic scheelite (ms) BiVO4 shows great potential applications in the photocatalyst due to its strong light absorption in the visible light region. To improve the separation of photoinduced charge carriers in BiVO4, such as… read more here.

Keywords: biobr photocatalyst; biobr; visible light; bivo4 ... See more keywords

A novel Z-scheme Bi2MoO6/BiOBr photocatalyst for enhanced photocatalytic activity under visible light irradiation

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recommendations! Published in 2018 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2018.06.186

Abstract: Abstract In this work, BiOBr was firstly prepared by using a facile solvothermal approach at 393 K for 24 h, and then Bi2MoO6 well dispersed on the surface of BiOBr at 433 K for 3 h. The shape, chemical… read more here.

Keywords: bi2moo6; biobr; bi2moo6 biobr; novel scheme ... See more keywords
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Novel Z-scheme visible-light photocatalyst based on CoFe2O4/BiOBr/Graphene composites for organic dye degradation and Cr(VI) reduction

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recommendations! Published in 2019 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.02.017

Abstract: Abstract In the present study, a novel visible-light Z-scheme photocatalyst based on BiOBr/CoFe2O4/graphene ternary structure was prepared through a hydrothermal approach. The morphology and structure of the prepared photocatalyst were characterized, and the optical properties… read more here.

Keywords: photocatalyst; scheme; graphene; visible light ... See more keywords
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Self-limited ion-exchange grown Bi6Fe2Ti3O18-BiOBr ferroelectric heterostructure and the enhanced photocatalytic oxygen evolution

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recommendations! Published in 2019 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.02.018

Abstract: Abstract Oxygen evolution is the “bottleneck” step in the photocatalytic water splitting process, which can be settled by intentionally constructing a designed heterojunction and specially tuning the interface structure. Herein Bi6Fe2Ti3O18-BiOBr (BFTO/BOB) heterostructure with intimate… read more here.

Keywords: bfto; oxygen evolution; biobr; bfto bob ... See more keywords
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Solvothermal synthesis of biochar@ZnFe2O4/BiOBr Z-scheme heterojunction for efficient photocatalytic ciprofloxacin degradation under visible light

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recommendations! Published in 2019 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.04.160

Abstract: Abstract A novel polyvinylpyrrolidone biochar@ZnFe2O4/BiOBr heterojunction photocatalyst was successfully prepared by solvothermal method using ethylene glycol as solvent and characterized by scanning electron microscopy, transmission electron microscopy, X-ray diffraction, ultraviolet–visible diffuse reflectance spectroscopy, transient photocurrent… read more here.

Keywords: biochar znfe2o4; znfe2o4; znfe2o4 biobr; degradation ... See more keywords
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Fabrication of novel ternary direct Z-scheme + isotype heterojunction photocatalyst g-C3N4/g-C3N4/BiOBr with enhanced photocatalytic performance

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recommendations! Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.145031

Abstract: Abstract A novel ternary direct Z-scheme + isotype heterojunction, Δ(Z + H)-scheme photocatalyst CN-TU/BiOBr was fabricated by an effective combination of thermal decomposition and solvothermal method. The samples of g-C3N4 prepared using urea, thiourea and thiourea-urea complexes as precursors… read more here.

Keywords: ternary direct; biobr; scheme; photocatalyst ... See more keywords
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Fabrication of BiOBr/MoS2/graphene oxide composites for efficient adsorption and photocatalytic removal of tetracycline antibiotics

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recommendations! Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2021.149342

Abstract: Abstract Bismuth oxybromide/molybdenum disulfide/graphene oxide (BiOBr/MoS2/GO) heterojunction composites were fabricated to modulate the adsorption ability and photocatalytic degradation performance toward oxytetracycline (OTC). The flowerlike BiOBr/MoS2/GO composites demonstrated excellent photocatalytic activies for the OTC degradation. Specifically,… read more here.

Keywords: degradation; biobr; biobr mos2; graphene oxide ... See more keywords
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Synergetic piezo-photocatalytic effect in a Bi2MoO6/BiOBr composite for decomposing organic pollutants

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recommendations! Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2021.150037

Abstract: Abstract It is a promising technology to make full use of solar and mechanical energy for degrading organic pollutants. A synergetic piezo-photocatalytic system is constructed successfully by adopting semiconductor materials with piezoelectric effect, which realizes… read more here.

Keywords: bi2moo6 biobr; organic pollutants; synergetic piezo; piezo photocatalytic ... See more keywords
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BiOBr photocatalyst with high activity for NOx elimination

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recommendations! Published in 2020 at "Advanced Powder Technology"

DOI: 10.1016/j.apt.2020.07.009

Abstract: Abstract Bismuth oxybromide (BiOBr) was synthesized in aqueous medium in presence of EDTA as structure-directing agent following a simple coprecipitation method at 23 °C and by microwave irradiation at 110 °C. The physicochemical properties of BiOBr (morphology,… read more here.

Keywords: biobr photocatalyst; photocatalytic activity; biobr; elimination ... See more keywords
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Ultrasonic-microwave synthesis of ZnO/BiOBr functionalized cotton fabrics with antibacterial and photocatalytic properties.

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recommendations! Published in 2018 at "Carbohydrate polymers"

DOI: 10.1016/j.carbpol.2018.08.068

Abstract: ZnO coated fabrics have attracted wide attentions due to their antibacterial and photocatalytic self-cleaning properties. However, the photo-response of ZnO only in ultraviolet region limits its application. In this paper, ZnO/BiOBr functionalized cotton fabrics were… read more here.

Keywords: antibacterial photocatalytic; zno biobr; zno; biobr ... See more keywords