Articles with "lewis acidic" as a keyword



In Situ Universal Construction of Thiophosphite/MXene Hybrids via Lewis Acidic Etching for Superior Sodium Storage

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202407740

Abstract: Metal thiophosphite has demonstrated promising application potential as an anode material for sodium‐ion batteries. Nevertheless, the intrinsic low electrical conductivity and drastic volume expansion impede its commercialization. Herein, a series of metal thiophosphite/Ti3C2Tx (metal =… read more here.

Keywords: thiophosphite; construction thiophosphite; sodium storage; via lewis ... See more keywords

A Fluorinated Lewis Acidic Organoboron Tunes Polysulfide Complex Structure for High‐Performance Lithium–Sulfur Batteries

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Published in 2024 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202403439

Abstract: Many challenges in lithium‐sulfur (Li–S) batteries are associated with the radical change in lithium polysulfide (LPS) solubility during cycling, but chemical approaches to address such inconsistency are still lacking. Here, the use of a strong… read more here.

Keywords: lithium; lithium sulfur; fluorinated lewis; sulfur batteries ... See more keywords

Assessment of Lewis‐Acidic Surface Sites Using Tetrahydrofuran as a Suitable and Smart Probe Molecule

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Published in 2022 at "ChemistryOpen"

DOI: 10.1002/open.202200021

Abstract: Abstract Measuring the Lewis‐acidic surface sites in catalysis is problematic when the material‘s surface area is very low (SBET ≤1 m2 ⋅ g−1). For the first time, a quantitative assessment of total acidic surface sites of very small… read more here.

Keywords: lewis acidic; molecule; surface; acidic surface ... See more keywords

Tailoring Lewis acidic metals and SO42− functionalities on bimetallic Mn-Fe oxo-spinels to exploit supported SO4− in aqueous pollutant fragmentation

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Published in 2020 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2020.127550

Abstract: Abstract Generation of SO4•- anchored on metal oxides via radical transfer from •OH to surface SO42- functionality (•OH → SO4•-) is singular, unraveled recently, and promising to decompose aqueous refractory contaminants. The core in furthering… read more here.

Keywords: metals so42; acidic metals; oxo spinels; lewis acidic ... See more keywords

Photophysical and Lewis acidic properties of triarylboranes with meta-substituted 2-R-o-carboranes

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Published in 2017 at "Journal of Organometallic Chemistry"

DOI: 10.1016/j.jorganchem.2017.06.001

Abstract: Abstract Triarylboranes incorporating meta-substituted 2-R-o-carboranes (R = H, Me, iBu, Ph, 4-CF3C6F4) were prepared to investigate the effects of the meta-2-R-o-carborane on Lewis acidity. X-ray crystal structures revealed that the carboranyl C C bond distances increased with… read more here.

Keywords: substituted triarylboranes; meta substituted; lewis acidic; lewis acidity ... See more keywords
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Triggering Lewis Acidic Nature through the Variation of Coordination Environment of Cd-Centers in 2D-Coordination Polymers.

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Published in 2020 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.9b02997

Abstract: The rational design and successful synthesis of novel functional metal-organic frameworks relies on careful selection of metals and versatile organic ligands. A newly designed pyrazole-based dicarboxylate ligand, 5-(3,5-dimethyl-1H-pyrazol-1-yl) 1,3-benzenedicarboxylic acid (H2L), was utilized to obtain… read more here.

Keywords: coordination; lewis acidic; topology; coordination polymers ... See more keywords

Inductive Effect of Lewis Acidic Dopants on the Band Levels of Perovskite for a Photocatalytic Reaction.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c11936

Abstract: Band-edge modulation of halide perovskites as photoabsorbers plays significant roles in the application of photovoltaic and photochemical systems. Here, Lewis acidity of dopants (M) as the new descriptor of engineering the band-edge position of the… read more here.

Keywords: band; lewis acidic; inductive effect; band edge ... See more keywords

Highly Efficient Synthesis of Alkyl Levulinates from α-Angelica Lactone, Catalyzed with Lewis Acidic Trifloaluminate Ionic Liquids Supported on Carbon Nanotubes

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Published in 2019 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.8b06066

Abstract: Levulinic acid esters (LAEs) were synthesized from α-angelica lactone and alcohols, in a reaction catalyzed by a new family of chloride-free Lewis acidic ionic liquids, containing trifloaluminate anions, [Al(OTf)3+n]n−. Changing the catalyst from poorly soluble… read more here.

Keywords: trifloaluminate ionic; trifloaluminate; carbon nanotubes; angelica lactone ... See more keywords

Lewis Acidic Support Boosts C-C Coupling in the Pulsed Electrochemical CO2 Reaction.

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Published in 2023 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.3c00472

Abstract: Copper-oxide electrocatalysts have been demonstrated to effectively perform the electrochemical CO2 reduction reaction (CO2RR) toward C2+ products, yet preserving the reactive high-valent CuOx has remained elusive. Herein, we demonstrate a model system of Lewis acidic… read more here.

Keywords: reaction; lewis acidic; acidic support; electrochemical co2 ... See more keywords

Anion sensing with a Lewis acidic BODIPY-antimony(v) derivative.

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Published in 2017 at "Chemical communications"

DOI: 10.1039/c6cc09205e

Abstract: We describe the synthesis of a BODIPY dye substituted with a Lewis acidic antimony(v) moiety. This compound, which has been fully characterized, shows a high affinity for small anions including fluoride and cyanide, the complexation… read more here.

Keywords: bodipy; antimony; lewis acidic; acidic bodipy ... See more keywords

Conversion of C5 carbohydrates into furfural catalyzed by a Lewis acidic ionic liquid in renewable γ-valerolactone

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Published in 2017 at "Green Chemistry"

DOI: 10.1039/c7gc01298e

Abstract: For the purpose of building a green reaction system to produce furfural (FF), the conversion of two important pentoses from hemicellulose, namely xylose and arabinose, was investigated in an aqueous reaction system including a Lewis… read more here.

Keywords: ionic liquid; reaction system; lewis acidic; conversion ... See more keywords