Tuning Surface Acidity of Mixed Conducting Electrodes: Recovery of Si‐Induced Degradation of Oxygen Exchange Rate and Area Specific Resistance
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208182
Abstract: Metal oxides are an important class of functional materials, and for many applications, ranging from solid oxide fuel/electrolysis cells, oxygen permeation membranes, and oxygen storage materials to gas sensors (semiconducting and electrolytic) and catalysts, the… read more here.
Keywords: acidity; specific resistance; surface; area specific ... See more keywords
Consequences on Acidity and Reactivity of Inhomogeneous Sodium Exchange in the Shaping of ZSM‐5 with Silica Binders
Sign Up to like & getrecommendations! Published in 2025 at "ChemCatChem"
DOI: 10.1002/cctc.202500729
Abstract: Proton‐exchanged zeolite catalysts are used industrially in the form of objects shaped with binders, while their properties are optimized on powders at the research scale. Herein, the impact on the Brønsted acidity (probed by pyridine… read more here.
Keywords: silica binders; zsm; sodium; acidity reactivity ... See more keywords
Fluorinated Boronic Acids: Acidity and Hydrolytic Stability of Fluorinated Phenylboronic Acids
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Inorganic Chemistry"
DOI: 10.1002/ejic.201700546
Abstract: Acidity constants and hydrolytic stability of all isomers of fluoro-substituted phenylboronic acids (F1-F5) have been determined by both spectrophotometric and potentiometric methods. Introduction of fluorine into aromatic ring enhances Lewis acidity of boronic acids, depending… read more here.
Keywords: boronic acids; phenylboronic acids; fluorinated boronic; acidity ... See more keywords
Nonaqueous capillary electrophoresis and quantum chemical calculations applied to investigation of acid–base and electromigration properties of azahelicenes
Sign Up to like & getrecommendations! Published in 2021 at "ELECTROPHORESIS"
DOI: 10.1002/elps.202100331
Abstract: Nonaqueous capillary electrophoresis (NACE) using methanol (MeOH) as a solvent of the BGEs and quantum mechanical density functional theory (DFT) have been applied to determine the thermodynamic acidity (ionization) constants (pKa) of mono‐ and diaza[5]helicenes,… read more here.
Keywords: nonaqueous capillary; pka meoh; capillary electrophoresis; electrophoresis ... See more keywords
Enhanced Photocatalytic Alkylation using Mg(SPh)2: The Role of Lewis Acidity in Catalyst Activity
Sign Up to like & getrecommendations! Published in 2025 at "Helvetica Chimica Acta"
DOI: 10.1002/hlca.202400207
Abstract: The effect of Lewis acidity on the Mg(SPh)2‐mediated photocatalytic alkylation of an active methylene with a nonactivated alkene was investigated. Kinetic studies indicate that one‐electron oxidation of a Mg enolate is the rate‐determining step. ESR… read more here.
Keywords: enhanced photocatalytic; photocatalytic alkylation; lewis acidity; acidity ... See more keywords
Discovering trends in the Lewis acidity of beryllium and magnesium hydrides and fluorides with increasing clusters size
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.27356
Abstract: We have reported in the last years the strong effect that Be‐ and Mg‐containing Lewis acids have on the intrinsic properties of typical bases, which become acids upon complexation. In an effort to investigate these… read more here.
Keywords: intrinsic acidity; mx2 base; hydrides fluorides; size ... See more keywords
Macabeo (Viura) grape response to climate variability in areas located at different elevations in the Rioja Designation of Origin
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the Science of Food and Agriculture"
DOI: 10.1002/jsfa.11914
Abstract: Abstract BACKGROUND This research aims to analyse the influence of climatic conditions on phenology and grape composition of Macabeo, which is one of the white varieties authorized in Rioja DOCa. Phenological dates for flowers separated… read more here.
Keywords: grape; different elevations; acidity; temperature ... See more keywords
Boosting Activity and Selectivity of UiO-66 through Acidity/Alkalinity Functionalization in Dimethyl Carbonate Catalysis.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202208238
Abstract: The acid-base properties of supports have an enormous impact on catalytic reactions to regulate the selectivity and activity of supported catalysts. Herein, a train of Pd-X-UiO-66 (X = NO2 , NH2 , and CH3 )… read more here.
Keywords: dimethyl carbonate; acidity; acidity alkalinity; activity ... See more keywords
Lewis Acid Site Engineering in Chromite Spinels Orchestrated Surface Reconstruction and Surpasses RuO2 in Oxygen Evolution.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202508245
Abstract: Atomic-scale engineering of chromite spinels featuring redox-active tetrahedral A-sites and strong Cr-O covalency offers a promising route to superior platinum-group-metal-free oxygen evolution reaction (OER) catalysts. However, comprehensive studies addressing how cation substitution influences surface chemistry… read more here.
Keywords: oxygen; reconstruction; surface; acidity ... See more keywords
Genetic variations of acidity in grape berries are controlled by the interplay between organic acids and potassium
Sign Up to like & getrecommendations! Published in 2020 at "Theoretical and Applied Genetics"
DOI: 10.1007/s00122-019-03524-9
Abstract: Key message In a grapevine segregating population, genomic regions governing berry pH were identified, paving the way for breeding new grapevine varieties best adapted to a warming climate. Abstract As a consequence of global warming,… read more here.
Keywords: potassium; tartaric acid; acidity; grapevine ... See more keywords
Influence of Acid Swallows on the Dynamics of the Upper Esophageal Sphincter
Sign Up to like & getrecommendations! Published in 2020 at "Dysphagia"
DOI: 10.1007/s00455-020-10159-2
Abstract: Mechanisms of the upper esophageal sphincter (UES) when exposed to acid are still incompletely understood. The presented work investigated the reaction of the UES to acid exposure during swallowing. Ten healthy individuals swallowed ten 2 ml… read more here.
Keywords: esophageal sphincter; sphincter; upper esophageal; acidity ... See more keywords