Results 131 to 140 of about 9,491 (247)

Synthesis, Updated Characterization, and Reactivity of Low‐Valent Titanocene Complexes

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Syntheses and characterizations are provided for a series of low‐valent titanocene complexes including halotitanocene(III) dimers, [Cp2Ti(κ2‐DME)][BAr4] cations, and heterobimetallic [Cp2Ti(μ‐Cl)2AlR2]. Additionally, a monomeric titanacyclopropene complex featuring a pendent phosphine was prepared, and C─F bond activation upon reduction of [Cp{η5:κ2F2 ...
Griffin J. LaChapelle   +2 more
wiley   +1 more source

In Situ Derived Fe/FexOy Janus Electrocatalyst for Efficient Nitrate‐to‐Ammonia Conversion via Intensifying Nitrate Affinity and Active Hydrogen Supply

open access: yesSmall, EarlyView.
A Janus electrocatalyst, Fe/FexOy is facilely synthesized via in situ reconstruction of β‐FeOOH. In particular, the electronically coupled Fe crystal phase with FexOy exhibits high NO3RR performance through synergistic promotion of nitrate adsorption/activation and water activation, offering an alternative platform to conventional bi‐metallic catalyst ...
Sourav Chaule   +5 more
wiley   +1 more source

Dynamic Reconstruction of Metal–Organic Framework and Metal–Organic Framework‐Derived Electrocatalysts for Bifunctional Oxygen Electrocatalysis in Alkaline Energy Devices

open access: yesElectrochemical Science Advances, Volume 6, Issue 5, October 2026.
ABSTRACT Alkaline oxygen reduction reaction (ORR)/OER bifunctionality is central to rechargeable Zn–air batteries, reversible fuel cells and regenerative electrolysis. These technologies are promising for mitigating carbon emissions resulting from fossil fuel energy dependency, driving the energy sector towards a carbon‐neutral energy cycle.
Tebogo Abigail Mashola   +4 more
wiley   +1 more source

EMERGING TRENDS OF ORGANIC ELECTROSYNTHESIS IN BRAZIL

open access: yes
This review provides an overview of the recent progress in organic electrosynthesis in Brazil, ranging from 2013 to 2023. By highlighting the principles, applications, and limitations of various electrosynthetic methodologies, this article aims to ...
Kleber T. de Oliveira   +1 more
core   +1 more source

Metal–Organic Frameworks for Electrocatalytic Nitrate‐to‐Ammonia Conversion: A Review

open access: yesChemistryOpen, Volume 15, Issue 10, October 2026.
Electrocatalytic MOF‐based nitrate reduction transforms nitrate‐contaminated water into valuable ammonia. The process involves treating nitrate‐contaminated water. Engineering MOF catalysts with tunable structures. Activating dynamic metal sites within MOFs. Regulating charge transfer and proton availability.
Abdullah Shah   +5 more
wiley   +1 more source

Carbon‐Confined Fe3C/Fe3N Janus Interfaces for Selective Nitric Oxide‐to‐Ammonia Electroreduction

open access: yesAngewandte Chemie, Volume 138, Issue 39, 21 September 2026.
A defect‐rich, graphitic‐carbon‐confined Fe3C/Fe3N Janus catalyst integrates NO transport, adsorption/activation, and interfacial H supply for efficient nitric oxide electroreduction to ammonia. Built from earth‐abundant elements, this architecture enables high‐yield and high‐efficiency NH3 synthesis while valorizing industrial NO emissions.
Jialing Song   +10 more
wiley   +2 more sources

Electroactive Microbiomes: Electron Transfer Mechanisms and Environmental Biotechnology Applications

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 5, October 2026.
Electroactive microbiomes couple direct, mediated, conductive, and interspecies electron transfer with biofilm organisation to drive wastewater treatment, bioremediation, resource recovery, carbon conversion, and biosensing. Their performance depends on balancing electron transfer, mass transport, community structure, and electrode–biofilm interactions
Timoth Mkilima
wiley   +1 more source

CO2 as a Redox Shuttle Enables Photocatalytic Dehydrogenative Decarbonylation of Biomass‐Derived Alcohols to Light Alkanes

open access: yesAngewandte Chemie, Volume 138, Issue 39, 21 September 2026.
A heterogeneous photocatalytic system has been developed that enables the dehydrogenative decarbonylation of primary alcohols under visible light using highly dispersed oxidic iron sites supported on aryl‐modified graphitic carbon nitride (Fe@f–gC3N4).
Jun Hu   +11 more
wiley   +2 more sources

Decouple H2O2 Electrosynthesis From Microenvironmental Decomposition via Atomic Site Density Engineering

open access: yesAngewandte Chemie, Volume 138, Issue 40, 28 September 2026.
Using defect‐rich Co‐N2O2 single‐atom catalysts as a model system, this work reveals that atomic site density governs the competition between H2O2 electrosynthesis and microenvironmental decomposition during 2e−‐ORR. Optimised site isolation suppresses HPRR and HDR, thereby establishing a site‐density principle to balance H2O2 formation and ...
Junwen Chen   +8 more
wiley   +1 more source

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