Results 141 to 150 of about 66,984 (246)

Self‐Refreshing Bi‐Based Active Sites for Efficient and Durable Electrochemical CO2 Reduction

open access: yesAdvanced Functional Materials, Volume 36, Issue 27, 2 April 2026.
A self‐refreshing Bi‐based catalyst is developed through the fabrication of a novel basic bismuth nitrate pre‐catalyst, which exhibits differential active sites of Bi2O2CO3 at low potentials and metallic Bi phases at high potentials, self‐repairing capability, and thus wide‐potential‐window efficiency and ultralong durability toward electrochemical CO2
Yuxuan Xiao   +7 more
wiley   +1 more source

Supramolecular Silver Nanoparticle Hydrogels With Controlled Nanoparticle Size and Order: Synthesis Conditions and Possible Mechanism

open access: yesChemNanoMat, Volume 12, Issue 4, April 2026.
Nanoparticle (NP)‐gel hybrid systems are multifunctional materials combining the properties of metal NPs with the structural versatility of hydrogels. They find application in advanced technologies, including controlled drug delivery, sensing, flexible electronics, and tissue engineering.
Korin Gasia Ozkaya   +5 more
wiley   +1 more source

Emerging single‐element ferroelectrics: From theory to experiment

open access: yesInfoMat, Volume 8, Issue 4, April 2026.
This review explores recent developments in single‐element ferroelectrics, covering mechanisms of ferroelectric behavior, their crystal structures, key preparation methods, ferroelectric performance characteristics, and promising device applications in field‐effect transistors, photodetectors, and visual perceptrons.
Run Zhao   +7 more
wiley   +1 more source

Traces of Elements in the Electrochemical Reductive Amination of Acetone: Uncovering Bi as Substitute for Pb

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 13, 23 March 2026.
This study investigates the impact of various p‐block element impurities in the electrochemical reductive amination and reveals with Bi a less toxic alternative for Pb. The utilization of Bi as additive was further optimized by studying the impact of additive concentration, reaction temperature, and cathode material on amine yield, offering new ...
Justus Kümper   +5 more
wiley   +1 more source

Synthesis and Biological Profile of Substituted Pyrrolidinyl Carboxamides for Acyl‐ACP Thioesterase Inhibition

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 12, 23 March 2026.
The work outlined herein covers a series of novel herbicidal lead structures that possess a pyrrolidinyl pyrazole carboxamide scaffold as a key structural feature, carrying further substituted benzyl side chains. Based on scaffold hopping approaches from known fungicidal and herbicidal compounds and utilizing an optimized synthetic approach, a broader ...
Elisabeth Asmus   +24 more
wiley   +1 more source

Synthesis of Heterocyclic Scaffolds from Nitrobenzyl Alcohols Using Reduction‐Generated Azaquinone Methides and Cyclization

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 12, 23 March 2026.
Intramolecular cyclization to quench an in situ reduction‐generated azaquinone methide is a strategy that could be used for late‐stage heterocycle synthesis. Herein, synthetically accessible 4‐nitrobenzyl alcohols with a nucleophilic handle adjacent to the benzyl alcohol group are reduced under mild conditions to afford six‐ and seven‐membered ...
Harrison M. Lewin   +4 more
wiley   +1 more source

Using Additives to Control the Decomposition Temperature of Sodium Borohydride [PDF]

open access: yes, 2020
Jubert Tomasso, Camille   +3 more
core  

Synthesis of Niraparib via Chemoenzymatic Dearomatization of Substituted Pyridines

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 6, 17 March 2026.
The synthesis of the PARP inhibitor Niraparib has been achieved via a chemoenzymatic dearomatization strategy. Chemical reduction combined with a one‐pot enzymatic cascade comprising an amine oxidase (AmOx) and an ene imine reductase (EneIRED) allowed for asymmetric reduction with high enantioselectivity.
Tabea Gerlach   +3 more
wiley   +1 more source

An Efficient PdPt/rGO Catalyst for Hydrogen Electrolysis in Acidic Medium: Structure‐Activity Relationships and CO‐Tolerance

open access: yesChemElectroChem, Volume 13, Issue 6, 17 March 2026.
PdPt alloys supported on reduced graphene oxide exhibit enhanced hydrogen oxidation and evolution activity in acidic media. Minimal Pt incorporation into Pd tunes the d‐band center and weakens hydrogen and CO binding, delivering superior activity and CO tolerance.
Shwetambara Jha   +5 more
wiley   +1 more source

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