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   Articles with "cufe2o4" as a keyword



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Structural, magnetic and electromagnetic wave absorption properties of WO3–CuFe2O4: a novel nanocomposite

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recommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-017-6801-1

Abstract: Novel WO3–CuFe2O4 nanocomposites with significantly higher electromagnetic wave absorption properties have been synthesized. The synthesized nanocomposites exhibit coexistence of both phases at higher WO3 concentrations without impurity phases as confirmed by XRD and FTIR studies.… read more here.

Keywords: absorption; absorption properties; cufe2o4; wave absorption ... See more keywords
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Magnetically separable CuFe2O4/AgBr composite photocatalysts: Preparation, characterization, photocatalytic activity and photocatalytic mechanism under visible light

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recommendations! Published in 2017 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2016.09.099

Abstract: Abstract The CuFe2O4 and CuFe2O4/AgBr composites with different CuFe2O4 contents were prepared by a facile sol-gel and hydrothermal method, respectively. The as-synthesized photocatalysts were characterized by means of powder X-ray diffraction (XRD), scanning electron microscope… read more here.

Keywords: photocatalytic mechanism; cufe2o4 agbr; cufe2o4; photocatalytic activity ... See more keywords
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Activation of persulfate by a novel magnetic CuFe2O4/Bi2O3 composite for lomefloxacin degradation

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recommendations! Published in 2020 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2019.122362

Abstract: Abstract In this paper, magnetic CuFe2O4/Bi2O3 composite was successfully fabricated by a simple sol–gel combustion method with an excellent activity in the activation of persulfate (PS) for lomefloxacin (LOM) degradation. The surface morphology and structure… read more here.

Keywords: cufe2o4; magnetic cufe2o4; bi2o3 composite; cufe2o4 bi2o3 ... See more keywords
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Chemical looping gasification with a CuFe2O4-enhanced phosphogypsum oxygen carrier during reduction in a fluidized bed reactor

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recommendations! Published in 2021 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2021.131346

Abstract: Abstract Aiming to solve the H2S releasing and reduce the temperature of reaction system from a Phosphogypsum (PG) Oxygen carrier (OC) during Chemical looping gasification (CLG), a new CuFe2O4-enhanced PG-CuFe2O4 OC for reducing lignite in… read more here.

Keywords: cufe2o4; fluidized bed; oxygen; cufe2o4 enhanced ... See more keywords
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Self-assembled MoS2/magnetic ferrite CuFe2O4 nanocomposite for high-efficiency microwave absorption

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recommendations! Published in 2022 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2021.132253

Abstract: Abstract Transition metal sulfides (TMDs) are considered to be high-performance electromagnetic absorbing materials on account of their small band gap and excellent dielectric properties. As a typical TMDs, two-dimensional MoS2 nanosheet, has attracted extensive research.… read more here.

Keywords: absorption; ferrite cufe2o4; magnetic ferrite; cufe2o4 ... See more keywords
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Observation of low- and high-temperature CuFe2O4 phase at 1100 °C: The influence of Fe3+ ions on CuFe2O4 structural transformation

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recommendations! Published in 2018 at "Ceramics International"

DOI: 10.1016/j.ceramint.2018.08.157

Abstract: Abstract Samples containing CuFe2O4 and CuO nanoparticles were synthesized by coprecipitation method and subjected to thermal treatment at 300 °C, 500 °C, 700 °C, 900 °C and 1100 °C. Depending on the synthesis conditions, high-temperature treatment of the prepared samples… read more here.

Keywords: temperature cufe2o4; temperature; structural transformation; high temperature ... See more keywords
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3D hierarchical magnetic hollow sphere-like CuFe2O4 combined with HPLC for the simultaneous determination of Sudan I-IV dyes in preserved bean curd.

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recommendations! Published in 2018 at "Food chemistry"

DOI: 10.1016/j.foodchem.2017.08.113

Abstract: Three-dimensional (3D) hierarchical magnetic hollow sphere-like CuFe2O4 (3D HMHS-CuFe2O4) were designed to sensitively detect four Sudan dyes combined with HPLC-DAD. The formation mechanism of 3D HMHS-CuFe2O4 is also discussed. Compared to the particle-like CuFe2O4 (PL-CuFe2O4),… read more here.

Keywords: cufe2o4; sudan dyes; like cufe2o4; four sudan ... See more keywords
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Highly active and stable magnetically recyclable CuFe2O4 as a heterogenous catalyst for efficient conversion of waste frying oil to biodiesel

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recommendations! Published in 2020 at "Fuel"

DOI: 10.1016/j.fuel.2020.117297

Abstract: Abstract For the first time, this work investigates the performance of cuprospinel CuFe2O4 nanoparticles as a heterogeneous catalyst for effective and sustainable biodiesel production via waste frying oil (WFO) transesterification process. The catalyst is successfully… read more here.

Keywords: biodiesel; cufe2o4; frying oil; waste frying ... See more keywords
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Efficient photocatalysis of organic dyes under simulated sunlight irradiation by a novel magnetic CuFe2O4@porphyrin nanofiber hybrid material fabricated via self-assembly

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recommendations! Published in 2020 at "Fuel"

DOI: 10.1016/j.fuel.2020.118655

Abstract: Abstract The main aim of this study was to synthesize an innovative magnetic CuFe2O4@porphyrin nanofiber hybrid material via one-step re-precipitation self-assembly of freebase-tetracarboxy-porphyrin (TCPP), in the presence of CuFe2O4 nanoparticles. The resultant hybrid materials were… read more here.

Keywords: porphyrin nanofiber; cufe2o4; nanofiber hybrid; cufe2o4 porphyrin ... See more keywords
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The hydrogen storage properties and catalytic mechanism of the CuFe2O4-doped MgH2 composite system

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

DOI: 10.1016/j.ijhydene.2018.04.191

Abstract: Abstract The influence of CuFe2O4 addition on the sorption performances of MgH2 prepared by ball milling was studied for the first time. The MgH2 + 10 wt% CuFe2O4 sample exhibited an enhancement in hydrogen storage performance compared to… read more here.

Keywords: mgh2; hydrogen storage; cufe2o4; doped mgh2 ... See more keywords
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Effects of solvents on the synthesis and infrared radiation emissivity of CuFe2O4 spinels

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recommendations! Published in 2018 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2018.06.010

Abstract: Abstract CuFe2O4 samples have been successfully prepared by hydrothermal/solvothermal method under various solvents. The structural, morphological, optical and infrared radiation properties have been systemically investigated by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron… read more here.

Keywords: microscopy; cufe2o4; infrared radiation; spectroscopy ... See more keywords