Results 71 to 80 of about 37,574 (285)

A Polymer‐Intercalated Modulation Assembly Strategy Towards Mesoporous Single‐Crystalline BiVO4 Materials for Enhanced Photocatalytic Performance

open access: yesAdvanced Science, EarlyView.
A polymer‐intercalated modulation assembly strategy was proposed to synthesize mesoporous single‐crystalline BiVO4 with tunable pore structure by co‐assembly of inorganic–organic composite through coordination bonds and hydrogen bonds. Thanks to single‐crystalline properties and mesoporous structure with vanadium vacancy microenvironment, the prepared ...
Wei Li   +6 more
wiley   +1 more source

A Comparative Study on the Choice of the Support in the Elaboration of Photocatalysts for the Photooxidation of Benzyl Alcohol under Mild Conditions

open access: yesSolids
In the quest to combat global warming, traditional thermal chemistry processes are giving way to selective photocatalysis, an eco-friendly approach that operates under milder conditions, using benign solvents like water.
Lénaïck Hervé   +5 more
doaj   +1 more source

Oxidation of benzaldehyde in some single phase betaine-benzaldehyde-water systems

open access: yesJournal of Pharmacy and Pharmacology, 1964
AbstractThe oxidation rates of increasing concentrations of benzaldehyde in ternary systems of the L1 type have been measured in aqueous solutions of four betaine homologues. On applying corrections for extra-micellar material, the rate becomes independent of the betaine concentration and is related to the micellar ratio of benzaldehyde to betaine when
J, SWARBRICK, J E, CARLESS
openaire   +2 more sources

Electrochemical Nitrate Reduction Reaction to Ammonia at Industrial‐Level Current Densities

open access: yesAdvanced Science, EarlyView.
This review starts from the mechanism and theoretical basis of electrochemical nitrate reduction reaction (NO3−RR), and systematically summarizes and discusses the design strategies of industrial‐level current density catalysts. In addition, the progress of industrial‐level NO3−RR‐based electrolyzers, including flow reactor and membrane electrode ...
Zhijie Cui   +4 more
wiley   +1 more source

Strategies for Paired Electrolysis with Enhanced Efficiency

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review summarizes the fundamentals, challenges, and strategies for paired electrolysis, with examples in the chlor‐alkali, hydrogen production, CO2 reduction, and ammonia synthesis industries. Future directions include the development of advanced membranes, computational studies, process integration, scale‐up, and techno‐economic analysis.
Yuanyuan Yao   +6 more
wiley   +1 more source

Benzophenone Oxime Tosylate as the Photoacid Generator for the Friedel-Crafts Arylation of Aldehydes With Indoles. [PDF]

open access: yesChemistry
Friedel–Crafts Arylation of Indoles: Use of an iminosulfonate derivative as the photoacid generator for the Friedel–Crafts arylation reaction between aldehydes and indoles under inert atmosphere. ABSTRACT Photochemistry enables transformations inaccessible through ground‐state pathways.
Gkosios M   +3 more
europepmc   +2 more sources

Synergistische Effekte von Elektrizität und Licht für ein effizientes eisenkatalysiertes Recycling von Polystyrolabfällen

open access: yesAngewandte Chemie, EarlyView.
Das synergistische Zusammenspiel von Elektrizität, Licht und leicht erhältlichen, ungiftigen Eisenkatalysatoren ermöglichte das effiziente Recycling von Polymerabfällen zu wertschöpfenden Produkten. Diese robuste Depolymerisationsstrategie war im Multigramm‐Maßstab realisierbar, wobei die kathodische Wasserstoffentwicklungsreaktion eine attraktive ...
Maxime Hourtoule   +5 more
wiley   +1 more source

Synergistic Effects of Electricity and Light for Efficient Iron‐Catalyzed Recycling of Polystyrene Waste

open access: yesAngewandte Chemie International Edition, EarlyView.
The synergistic interplay of electricity, light and earth‐abundant, nontoxic iron catalysis allowed for the efficient recycling of post‐consumer polymers into value‐added products. This robust depolymerization strategy was viable on multigram‐scale, where the cathodic hydrogen evolution reaction presents an attractive opportunity for a green hydrogen ...
Maxime Hourtoule   +5 more
wiley   +1 more source

Mechanochromic Organic Materials: Molecular Mechanisms and Multidimensional Applications

open access: yesAdvanced Physics Research, EarlyView.
Mechanochromic (MC) organic materials change color in response to mechanical force. This review elucidates the molecular mechanisms (e.g., aggregation‐induced emission, AIE) and explores their multidimensional applications in sensors, anti‐counterfeiting, biomedical devices, and structural health monitoring, providing a roadmap for future smart ...
Xiaozhe Yin   +5 more
wiley   +1 more source

Analgesic activity of new complex compounds SnCl4 with salicyloylhydrazones of benzaldehyde and brombenzaldehyde

open access: yesJournal of Education, Health and Sport, 2019
The physiological role of pain helps to avoid or limit the tissue damage and therefore it provides the vital protective function. It has been previously studied, that complex compounds SnCl4 with salicyloylhydrazones of benzaldehyde and brombenzaldehyde ...
Elena Prokopchuk   +2 more
doaj   +1 more source

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