Articles with "polyoxometalate based" as a keyword



Polyoxometalate Aerogels Formed by Organofunctionalized Anderson Polyoxometalates as Low Molecular Weight Gelators

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Published in 2025 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202500597

Abstract: Polyoxometalate‐based aerogels, built through supramolecular interactions and metal coordination, have the potential to expand the field of smart materials. Here, the first example of the conversion of an Anderson‐polyoxometalate‐based organogel into a catalytically active aerogel… read more here.

Keywords: anderson; polyoxometalate based; polyoxometalate aerogels; polyoxometalate ... See more keywords

Polyoxometalate‐Based Frameworks: Construction Strategies and Photocatalytic Applications

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Published in 2024 at "ChemCatChem"

DOI: 10.1002/cctc.202400006

Abstract: Polyoxometalate‐based frameworks, as a kind of material constructed by polyoxometalates (POMs), metal ions or clusters, organic ligands, are combined both the advantages of oxygen‐rich POMs and porous metal‐organic frameworks (MOFs) within one single system. This… read more here.

Keywords: polyoxometalate based; strategies photocatalytic; based frameworks; frameworks construction ... See more keywords

The Ultra-Deep Desulfurization of Model Oil Using Amphipathic Lindqvist-Type Polyoxometalate-Based TiO2 Nanofibres as Catalysts

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Published in 2020 at "Catalysis Letters"

DOI: 10.1007/s10562-020-03432-4

Abstract: A new amphipathic lindqvist-type polyoxometalate-based TiO2 nanofibres catalysts (50-DTA-MoO-TiO2NF, DTA = CH3(CH2)11(CH3)3N, MoO = Mo6O192-, TiO2 NF = TiO2 nanofibres, the weight percentage of DTA-MoO was 50%) was obtained by electrospinning and applied in desulfurization… read more here.

Keywords: desulfurization; polyoxometalate based; type polyoxometalate; amphipathic lindqvist ... See more keywords

Introducing of a novel polyoxometalate-based organic–inorganic hybrid: Insights into electochemical property-photoactivity relationship

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Published in 2020 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-020-04886-3

Abstract: Herein a new visible photocatalyst by TiO 2 and nanosized polyoxometalate-based inorganic–organic hybrid material, NaH 8 [PDA] 3 [PW 9 Co 3 O 37 ]·13H 2 O (PDA =  p -phenylenediamine) (PDA-Co 3 W 9 ),… read more here.

Keywords: photoactivity; polyoxometalate; polyoxometalate based; pda ... See more keywords

A Novel Ag(I)-Containing Polyoxometalate-Based MOF for Visible-Light-Driven Water Oxidation

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Published in 2019 at "Journal of Cluster Science"

DOI: 10.1007/s10876-019-01703-8

Abstract: A novel 3D Ag(I)-containing polyoxometalate-based MOF of H17[Ag9(AgH8W11O44)2(BPY)9]·2.5H2O (WAg–BPY; BPY = 4,4′-bipyridine) has been solvothermally synthesized, and structurally characterized by elemental analyses, IR spectrum, UV–Vis spectrum, powder X-ray diffraction (PXRD) and single-crystal X-ray diffraction. WAg–BPY exhibits highly… read more here.

Keywords: polyoxometalate based; novel containing; wag bpy; containing polyoxometalate ... See more keywords

Polyoxometalate-based ionic liquid supported on graphite carbon induced solvent-free ultra-deep oxidative desulfurization of model fuels

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Published in 2017 at "Fuel"

DOI: 10.1016/j.fuel.2016.11.024

Abstract: A supported heterogeneous catalyst with polyoxometalate-based ionic liquid (POM-IL) [N-(3-sulfonatepropyl)-pyridinium]3PMo12O40 ([PSPy]PMo) served as active component was prepared and graphite carbon (GC) with layer structure was used as support. Characterizations of the supported catalyst by FT-IR,… read more here.

Keywords: ionic liquid; polyoxometalate based; graphite carbon; solvent free ... See more keywords

Polyoxometalate-based heteronuclear complexes [Fe 2 M 2 (H 2 O) 2 (FeW 9 O 34 ) 2 ] n− (M=Mn II , Mn III , Ni II ) prepared by a pH-controllable degradation approach

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Published in 2017 at "Inorganica Chimica Acta"

DOI: 10.1016/j.ica.2016.12.010

Abstract: Abstract Three new heteronuclear [FeW9O34]-based sandwich-type complexes [FeIII2MnII2(H2O)2(FeW9O34)2]12− (1), [FeIII2MnIII2(H2O)2(FeW9O34)2]10− (2) and [FeIII2NiII2(H2O)2(FeW9O34)2]12− (3) have been synthesized by an innovative method of pH-controllable degradation in aqueous solution, in which the [FeW12O40]5− precursor could be predominantly… read more here.

Keywords: polyoxometalate based; controllable degradation; heteronuclear complexes; h2o few9o34 ... See more keywords

Two Keggin polyoxometalate-based hybrid compounds with different helix: Syntheses, structure and catalytic activities

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Published in 2017 at "Polyhedron"

DOI: 10.1016/j.poly.2017.04.017

Abstract: Abstract By adjusting pH value, two new Keggin polyoxometalate-based hybrid compounds with different helical structure, [Ag6(btp)(pyttz)6·(HSiMo12O40)2]·4H2O (1) and [Ag2(pyttz)4·(H2SiMo12O40)2]·(TMA)2·4H2O (2), (pyttz = 3-(pyrid-4-yl)-5-(1 H-1,2,4–3-yl)-1,2,4-triazolyl, btp = 5,5′-di(pyridin-4-yl)-1 H,1′H-3,3′-bi(1,2,4-triazole), TMA = tetramethylammonium), were successfully isolated by hydrothermal reaction and structurally characterized. Structural analysis shows… read more here.

Keywords: polyoxometalate based; compounds different; catalytic activities; hybrid compounds ... See more keywords

Chelation-Assisted Selective Etching Construction of Hierarchical Polyoxometalate-Based Metal–Organic Framework

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Published in 2020 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.0c00440

Abstract: A chelation-assisted selective etching (CASE) strategy is developed to construct a hierarchical polyoxometalate-based metal–organic framework (POM@MOF). The selected chelator, ethylenediaminetetraa... read more here.

Keywords: hierarchical polyoxometalate; polyoxometalate based; chelation assisted; assisted selective ... See more keywords
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A Copper-Containing Polyoxometalate-Based Metal-Organic Framework as an Efficient Catalyst for Selective Catalytic Oxidation of Alkylbenzenes.

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Published in 2021 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.0c03741

Abstract: A copper-containing polyoxometalate-based metal-organic framework (POMOF), CuI12Cl2(trz)8[HPW12O40] (HENU-7, HENU = Henan University; trz = 1,2,4-triazole), has been successfully synthesized and well-characterized. In addition, the excellent catalytic ability of HENU-7 has been proved by the selective… read more here.

Keywords: polyoxometalate based; oxidation; copper containing; metal ... See more keywords

Capped Keggin Type Polyoxometalate-Based Inorganic-Organic Hybrids Involving In Situ Ligand Transformation as Supercapacitors and Efficient Electrochemical Sensors for Detecting Cr(VI).

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Published in 2021 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.1c03097

Abstract: To construct polyoxometalate-based complexes as electrode materials for supercapacitors and electrochemical sensors, we intentionally used in situ ligand transformation during the reaction. Two complexes based on polyoxometalates capped by zinc ions, H{Zn4(DIBA)4[(DIBA)(HPO2)]2(α-PMoVI8MoV4O40Zn2)} (1) and [ε-PMoV8MoVI4O37(OH)3Zn4(HDBIBA)2]·6H2O… read more here.

Keywords: ligand transformation; polyoxometalate based; efficient electrochemical; situ ligand ... See more keywords