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   Articles with "mnfe2o4" as a keyword



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Synthesis and Evaluation of Graphene Aerogel‐Supported MnxFe3−xO4 for Oxygen Reduction in Urea/O2 Fuel Cells

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recommendations! Published in 2019 at "ChemistryOpen"

DOI: 10.1002/open.201900105

Abstract: Abstract Graphene aerogel‐supported manganese ferrite (MnxFe3−xO4/GAs) and reduced‐graphene oxide/manganese ferrite composite (MnFe2O4/rGO) were synthesized and studied as cathode catalysts for oxygen reduction reactions in urea/O2 fuel cells. MnFe2O4/GAs exhibited a 3D framework with a continuous… read more here.

Keywords: graphene aerogel; mnfe2o4; gas; fuel ... See more keywords
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Design and synthesis of novel natural clinoptilolite-MnFe2O4 nanocomposites and their catalytic application in the facile and efficient synthesis of chalcone derivatives through Claisen-Schmidt reaction

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recommendations! Published in 2018 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-018-3366-4

Abstract: A series of three novel nanocomposites were prepared by modifying the surface of natural clinoptilolite using various amounts of manganese ferrite (MnFe2O4) nanoparticles. These manganese ferrite-modified nanocomposites (MFO–NC) were fully characterized by XRD, FT-IR, EDX,… read more here.

Keywords: mnfe2o4; natural clinoptilolite; reaction; synthesis ... See more keywords
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Effective mitigation of single-component and mixed textile dyes from aqueous media using recyclable graphene-based nanocomposite

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recommendations! Published in 2022 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-022-18570-y

Abstract: The present study reported the synthesis and utilization of a graphene-based hybrid nanocomposite (MnFe2O4/G) to mitigate several synthetic dyes, including methylene blue, malachite green, crystal violet, and Rhodamine B. This adsorbent was structurally analyzed by… read more here.

Keywords: aqueous media; mnfe2o4; spectroscopy; graphene based ... See more keywords
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Photochemical Decoration of Silver Nanocrystals on Magnetic MnFe2O4 Nanoparticles and Their Applications in Antibacterial Agents and SERS-Based Detection

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recommendations! Published in 2017 at "Journal of Electronic Materials"

DOI: 10.1007/s11664-016-5267-x

Abstract: In this study, multifunctional nanocomposites consisting of silver nanoparticles and manganese ferrite nanoparticles (Ag–MnFe2O4) were successfully synthesized using a two-step chemical process. The formation of Ag–MnFe2O4 nanocomposites were analyzed by transmission electron microscopy, x-ray diffraction,… read more here.

Keywords: mnfe2o4; sers based; mnfe2o4 nanoparticles; based detection ... See more keywords
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MnFe2O4/coal fly ash nanocomposite: a novel sunlight-active magnetic photocatalyst for dye degradation

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recommendations! Published in 2020 at "International Journal of Environmental Science and Technology"

DOI: 10.1007/s13762-020-02777-y

Abstract: The present study focuses on the use of waste coal fly ash (CFA) for preparing magnetic photocatalyst (MnFe2O4/CFA) and its application of dye degradation from water. The MnFe2O4/CFA photocatalyst was synthesized through a facile hydrothermal… read more here.

Keywords: degradation; mnfe2o4; photocatalyst; dye ... See more keywords
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Activation of Persulfate by Magnetic MnFe 2 O 4 -bentonite for Catalytic Degradation of 2, 4-Dichlorophenol in Aqueous Solutions

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recommendations! Published in 2017 at "Chemical Research in Chinese Universities"

DOI: 10.1007/s40242-017-6485-3

Abstract: Magnetic MnFe2O4-bentonite was synthesized by chemical co-precipitation method(CCM) and applied as catalyst in heterogeneous activation of persulfate(PS) to oxidize a target pollutant, 2,4-dichlorophenol(2,4-DCP), in aqueous solutions. The surface morphology and structure of MnFe2O4-bentonite were characterized… read more here.

Keywords: degradation; mnfe2o4; aqueous solutions; mnfe2o4 bentonite ... See more keywords
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Magnetic MnFe2O4 activated peroxymonosulfate processes for degradation of bisphenol A: Performance, mechanism and application feasibility

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recommendations! Published in 2018 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2018.07.198

Abstract: Abstract Magnetic ferrites were used as heterogeneous peroxymonosulfate (PMS) activators for bisphenol A (BPA) degradation, in which activation performance, mechanism and application feasibility were investigated in depth. The results demonstrated that BPA depletion in ferrites… read more here.

Keywords: mnfe2o4; degradation; performance mechanism; bpa degradation ... See more keywords
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Synthesis and magnetism property of manganese ferrite MnFe2O4 by selective reduction and oxidization roasting process

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recommendations! Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.145292

Abstract: Abstract A selective reduction followed by an oxidization roasting process has been reported as an effective route to synthetize spinel manganese ferrite (MnFe2O4). In the current work, during the selective reduction process, the FeyMn1−yO (0 ≤ y ≤ 1)… read more here.

Keywords: mnfe2o4; roasting process; oxidization roasting; selective reduction ... See more keywords
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Incorporating bimetal oxide MnFe2O4 onto covalent organic frameworks for the removal of UO22+ ion from aqueous solution

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recommendations! Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2021.149581

Abstract: Abstract Nanocomposite (MnFe2O4@TpPa-1, named as MFTP) adsorbent was developed by one-pot solvothermal method, using β-ketoenamine linked covalent organic frameworks (COFs, TpPa-1) as a supporting material to alleviate the aggregation of MnFe2O4. The properties were characterized… read more here.

Keywords: organic frameworks; adsorption; ion; uo22 ion ... See more keywords
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Ultrasound-assisted heterogeneous Fenton-like process for methylene blue removal using magnetic MnFe2O4/biochar nanocomposite

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recommendations! Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2021.150654

Abstract: Abstract In this study, a MnFe2O4 nanocomposite (MnFe2O4/BC) using biochar as the carrier was prepared by a simple hydrothermal method, and then an ultrasound-assisted heterogeneous Fenton-like process was used to catalytically degrade methylene blue (MB).… read more here.

Keywords: ultrasound assisted; heterogeneous fenton; assisted heterogeneous; fenton like ... See more keywords
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Enhanced catalytic ozonation treatment of dibutyl phthalate enabled by porous magnetic Ag-doped ferrospinel MnFe2O4 materials: Performance and mechanism

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recommendations! Published in 2018 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2018.07.177

Abstract: Abstract Enhanced catalytic ozonation of di-n-butyl phthalate (DBP), a recalcitrant waterborne pollutant, was enabled by a family of novel Ag-doped spinel ferrites (MnFe2O4) materials. A sol-gel approach was used to synthesize the Ag-doped MnFe2O4 catalysts,… read more here.

Keywords: phthalate; mnfe2o4; ozonation; enhanced catalytic ... See more keywords