Results 111 to 120 of about 7,757 (250)

Unveiling a Redox‐Assisted Electrocatalysis Approach for Efficient Azo‐Based High‐Energy Material Synthesis

open access: yesSusMat, EarlyView.
A redox‐assisted electrocatalysis strategy is proposed for efficient synthesis of azo‐based energetic material 3,3′‐diamino‐4,4′‐azofurazan (DAAzF). The well‐designed Ni‒Co3O4@CC catalyst enables high‐efficiency electro‐oxidation of DAF and cyclic regeneration of Ce3+/Ce4+ redox pair.
Zilong Cao   +10 more
wiley   +1 more source

Stable Cuδ+ sites derived from analogous rectifying interface in AgCu biphasic aerogels for efficient urea electrosynthesis at low potential

open access: yesNature Communications
Urea electrosynthesis through CO2 and NO3 - coupling presents a promising alternative to energy-intensive industrial processes. However, intricate catalytic mechanisms and competitive reactions impede achieving high-efficiency C-N coupling.
Pingyi Feng   +9 more
doaj   +1 more source

Synthesis and Characterization of Novel Polythiophenes Containing Pyrene Chromophores: Thermal, Optical and Electrochemical Properties

open access: yesMolecules, 2016
A novel series of pyrene containing thiophene monomers TPM1–5 were synthesized and fully characterized by FTIR, MS, 1H- and 13C-NMR spectroscopy; their thermal properties were determined by TGA and DSC.
Bianca X. Valderrama-García   +4 more
doaj   +1 more source

Dimethyl‐, Diethyl‐, and Propylene Carbonates: An Emerging Class of Green Solvents for Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
This review highlights recent advances in the use of organic carbonates, dimethyl carbonate (DMC), diethyl carbonate (DEC), and propylene carbonate (PC), as solvents in organic synthesis. Based on over seventy studies from the past 6 years, it shows their application in different organic reaction types, emphasizing their role in safer and more ...
Gabriela T. Quadros   +5 more
wiley   +1 more source

Accelerating water dissociation to achieve ampere-level hydrogen peroxide electrosynthesis in brine and seawater

open access: yesNature Communications
Ampere-level hydrogen peroxide (H2O2) electrosynthesis in brine and seawater via two-electron oxygen reduction reaction (2e− ORR) is promising, but limited by the slow water dissociation and insufficient protons in neutral media.
Jiahuan Nie   +11 more
doaj   +1 more source

Nickel Foam Electrodes—A Versatile, Powerful, and Readily Available Tool in Electro‐Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
Nickel foam—one material, two faces, and several versatile roles depending on electrolytic conditions. For more than 50 years, nickel foam electrodes have served in electrosynthesis as powerful and readily available electrode materials. Due to their inexpensive nature and easy handling, they have been widely employed.
Rok Narobe   +2 more
wiley   +1 more source

Solar‐Driven Ammonia Synthesis From Nitrate Reduction Paired With CO2 Capture for Sustainable Agriculture via a Robust CuPd Heterojunction

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
Laser‐assisted synthesis of CuPd amorphous/crystalline heterojunction demonstrates >80% Faradaic efficiency for nitrate‐to‐ammonia electroreduction across wide potential windows. The integrated solar‐powered electrolyzer achieves 6% solar‐to‐ammonia energy efficiency at 0.4 sun, 6–20 mg h−1 CO2 capture rate, and stability exceeding 100 h.
Weihua Guo   +18 more
wiley   +2 more sources

Comparative Techno economic Analysis of Ammonia Electrosynthesis

open access: yes, 2020
Ammonia (NH3) is a valuable chemical that is used as fertilizer, antimicrobial agent, and household cleaner and is among the largest chemicals produced globally.
Wang, Miao
core   +1 more source

Anodic Alcohol Oxidation in Catalytically Active Suspensions of Carbon Particles and TEMPO‐Modified Polymethacrylates

open access: yesChemElectroChem, Volume 13, Issue 13, 2 July 2026.
The present work explores the electrocatalytic oxidation of primary alcohols using 2,2,6,6‐tetramethylpiperidine‐1‐oxyl (TEMPO)‐modified polymethacrylates in combination with electronically conductive carbon particles. Electrolysis in such redox‐active electrolyte suspensions enables the selective generation of the corresponding aldehydes and a simple ...
Aija Gudkova   +7 more
wiley   +1 more source

Chiral (Stereoselective) Drugs, Asymmetric Synthesis, and Racemic Resolution Methods

open access: yesChirality, Volume 38, Issue 7, July 2026.
Chirality is crucial in drug development since both biological targets in the organism and the majority of pharmaceutical compounds are chiral. The synthesis and resolution of chiral compounds are critical steps while developing chiral drugs. Asymmetric synthesis and racemic resolution are the two most common methods for obtaining enantiopure drugs ...
Burcu Karayavuz   +1 more
wiley   +1 more source

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