Achieving a Record Photoluminescence Quantum Yield in Green Light‐Emitting Carbon‐Centered Radicals with Nanosecond Emission Lifetimes
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Materials"
DOI: 10.1002/adma.202418324
Abstract: Organic luminescent radicals possess considerable potential for applications in organic light‐emitting diodes (OLEDs)‐based visible light communication owing to their intrinsic advantages of nanosecond emission lifetimes and spin‐allowed radiative transitions. However, the inherently narrow energy bandgap… read more here.
Keywords: carbon centered; emission; light emitting; nanosecond emission ... See more keywords
Highly Regioselective Butylation of N‐Sulfonyl‐1,2,3‐triazoles by the Formation of Quaternary Carbon‐Centered C(sp3)─N Bonds
Sign Up to like & getrecommendations! Published in 2025 at "Asian Journal of Organic Chemistry"
DOI: 10.1002/ajoc.202500353
Abstract: An efficient example of quaternary carbon‐centered C(sp3)─N bond formation has been developed using N‐sulfonyl‐1,2,3‐triazoles and tert‐butyl hydroperoxide with a high regioselectivity in good yields (71%–83%) without any additional catalysts or additives. The unprecedented reaction was… read more here.
Keywords: centered sp3; carbon centered; sulfonyl triazoles; highly regioselective ... See more keywords
Specific Cα-C Bond Cleavage of β-Carbon-Centered Radical Peptides Produced by Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The American Society for Mass Spectrometry"
DOI: 10.1007/s13361-018-1958-2
Abstract: AbstractRadical-driven dissociation (RDD) of hydrogen-deficient peptide ions [M − H + H]·+ has been examined using matrix-assisted laser dissociation/ionization in-source decay mass spectrometry (MALDI-ISD MS) with the hydrogen-abstracting matrices 4-nitro-1-naphthol (4,1-NNL) and 5-nitrosalicylic acid (5-NSA). The preferential fragment ions… read more here.
Keywords: carbon centered; centered radical; mass spectrometry;
Photochemical removal of hexavalent chromium and nitrate from ion-exchange brine waste using carbon-centered radicals
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.125136
Abstract: Abstract Ion-exchange (IX) is a promising technology to remove hexavalent chromium Cr(VI) and nitrate from groundwater; however, its wide application is challenged by a costly disposal of spent brine. This study developed a novel photochemical… read more here.
Keywords: brine; carbon centered; centered radicals; spent brine ... See more keywords
Selective Detection of Carbon-Centered Radicals in Water via a Fluorescent Probe and High-Resolution Mass Spectrometry.
Sign Up to like & getrecommendations! Published in 2025 at "Environmental science & technology"
DOI: 10.1021/acs.est.5c03350
Abstract: Carbon-centered radicals (CCRs) are key intermediates in the transformation of organic contaminants in aquatic environments. This study developed a robust workflow using a fluorescent probe coupled with high-resolution mass spectrometry (HRMS) to identify CCRs in… read more here.
Keywords: ccrs; carbon centered; fluorescent probe; probe ... See more keywords
Carbon-Centered Hydrogen Bonds in Proteins
Sign Up to like & getrecommendations! Published in 2022 at "Journal of chemical information and modeling"
DOI: 10.1021/acs.jcim.2c00015
Abstract: Hydrogen bonding (H-bonding) without lone pair(s) of electrons and π-electrons is a concept developed 2-3 years ago. H-bonds involving less electronegative tetrahedral carbon are beyond the classical concept of H-bonds. Herein, we present the first… read more here.
Keywords: hydrogen bonds; carbon; centered hydrogen; carbon centered ... See more keywords
Oxidative Substitution of Organocopper(II) by a Carbon-Centered Radical.
Sign Up to like & getrecommendations! Published in 2024 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.4c07552
Abstract: Copper-catalyzed coupling reactions of alkyl halides are believed to prominently involve copper(II) species and alkyl radicals as pivotal intermediates, with their exact interaction mechanism being the subject of considerable debate. In this study, a visible… read more here.
Keywords: carbon; carbon centered; copper; centered radical ... See more keywords
Isomeric Azulene-Based Carbon-Centered Radicals Derived from N-Heterocyclic Carbenes.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.4c18599
Abstract: Azulene (isomer with naphthalene), a representative nonalternant hydrocarbon, has attracted significant attention as a building block for π-extended molecules owing to its distinctive electronic structure and physicochemical properties that differ from those of conventional alternant… read more here.
Keywords: based carbon; carbon centered; azulene; centered radicals ... See more keywords
Carbon-centered Radical Based Dynamic Covalent Chemistry for Stimuli-responsive Chromic Materials
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Materials Chemistry C"
DOI: 10.1039/d3tc00117b
Abstract: As one of the essential smart materials, stimuli-responsive chromic materials have received increasing research attention because of their visualization effects induced by external stimuli, including temperature, light, and mechanical stress.... read more here.
Keywords: chromic materials; responsive chromic; stimuli responsive; chemistry ... See more keywords
Molecular Structure of Poly(vinyl alcohol)-Derived Carbon-Centered Radicals Studied by Rapid-Flow and Spin-Trapping ESR Measurements: A Short-Lived Intermediate Radical in the Initial Stage of the Graft Polymerization Reaction
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of the Chemical Society of Japan"
DOI: 10.1246/bcsj.20160332
Abstract: Continuous rapid-flow electron spin resonance (ESR) was used to detect poly(vinyl alcohol) (PVA)-derived carbon-centered radicals, in order to characterize the short-lived intermediate radicals in the initial stage of the graft polymerization of PVA. ESR spectra… read more here.
Keywords: carbon; rapid flow; carbon centered; spin ... See more keywords