Search Results - "Levitskaya, Alina I."
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Large nonlinear optical activity of chromophores with divinylquinoxaline conjugated π-bridge
Published in Journal of photochemistry and photobiology. A, Chemistry. (01-02-2019)“…[Display omitted] •Synthesis of D-π-A chromophores with quinoxaline core in the π-bridge.•High thermal stability and first hyperpolarizability.•High values of…”
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Electrochemically Driven and Acid-Driven Pyridine-Directed ortho-Phosphorylation of C(sp2)–H Bonds
Published in Organometallics (13-07-2020)“…The key intermediate palladacycles (mono-, bi-, and tetranuclear) with phosphonate, acetate, and other counterions in C(sp2)–H phosphonation are analyzed in…”
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3
Composing NLO Chromophore as a Puzzle: Electrochemistry‐based Approach to Design and Effectiveness
Published in Chemphyschem (18-11-2021)“…A series of D‐π‐A, D‐π‐D′‐π‐A, D‐π‐A′‐π‐A nonlinear optical chromophores with vinylene π‐electron bridges or bridges with π‐deficient/π‐excessive heterocyclic…”
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4
Cyclometalated Nickel Complexes as Key Intermediates in C(sp2)–H Bond Functionalization: Synthesis, Catalysis, Electrochemical Properties, and DFT Calculations
Published in Organometallics (25-03-2019)“…This paper elucidates the redox properties and reactivity of a number of cyclometalated nickel(II) complexes in oxidation processes. Original and robust…”
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5
Nonlinear optical activity of push–pull indolizine-based chromophores with various acceptor moieties
Published in Journal of photochemistry and photobiology. A, Chemistry. (01-09-2018)“…[Display omitted] •Synthesis of indolizine-based chromophores with various acceptors are presented.•Photophysical and electrochemical properties are…”
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6
Modeling of Nonlinear Optical Activity of Epoxyamine Oligomers with Binary Chromophore Groups
Published in Macromolecular theory and simulations (01-11-2016)“…The molecular systems, modeling composite materials, are formed by the epoxy‐amine oligomers with covalently bound chromophore‐containing dendritic fragments…”
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Tuning of quadratic nonlinear optical activity of chromophores with indolizine donor moiety and polyene π-bridge on the basis of electrochemical data
Published in Electrochimica acta (10-08-2023)“…•Redox potentials of indolizine-based polyene chromophores are sensitive to acceptor nature.•For indolizine chromophore with octatetraene bridge β ∼1007⋅10−30…”
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D-π-A'-π-A chromophores with quinoxaline core in the π-electron bridge and charged heterocyclic acceptor moiety: Synthesis, DFT calculations, photophysical and electro-chemical properties
Published in Journal of photochemistry and photobiology. A, Chemistry. (15-02-2021)“…[Display omitted] •D-π-Aʾ-π-A chromophores with quinoxaline core and charged heterocyclic acceptor.•Significant solvatochromic shift.•Small HOMO-LUMO energy…”
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Theoretical predictions of nonlinear optical characteristics of Y-type chromophores with quinoxaline moieties in a bridge
Published in Computational and theoretical chemistry (01-01-2022)“…[Display omitted] •Structure of Y-chromophores with quinoxaline moiety in a bridge was studied by DFT.•First hyperpolarizability depends on the site of…”
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High thermally stable D–π–A chromophores with quinoxaline moieties in the conjugated bridge: Synthesis, DFT calculations and physical properties
Published in Dyes and pigments (01-09-2018)“…Four chromophores belonging to a new class of push-pull chromophores with divinylphenylquinoxaline moieties have been designed and synthesized. The…”
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11
D-π-A chromophores with a quinoxaline core in the π-bridge and bulky aryl groups in the acceptor: Synthesis, properties, and femtosecond nonlinear optical activity of the chromophore/PMMA guest-host materials
Published in Dyes and pigments (01-01-2021)“…Novel D-π-A chromophores with quinoxaline/quinoxalinone core in the π-conjugated bridge and various bulky groups in the acceptor moiety have been synthesized…”
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12
Nonlinear optical properties of chromophores with indolizine donors: Theoretical study
Published in Computational and theoretical chemistry (15-10-2016)“…[Display omitted] •New class of nonlinear-optical chromophores, containing phenylindolizine donors, is proposed.•Donors attached at position 3 to the π-bridge…”
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D-π-A chromophores based on novel macroacceptors - Fused (azinylmethylene)malononitriles: Linear and nonlinear optical properties in solution and in poled polymer films
Published in Dyes and pigments (01-08-2024)“…D-π-A chromophores based on novel macroacceptors − fused azinylmethylenemalononitriles (fused azine = pyrido [2,3-b]pyrazine, quinoline, quinoxaline and…”
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14
Synthesis and characterization of new second-order NLO chromophores containing the isomeric indolizine moiety for electro-optical materials
Published in Dyes and pigments (01-12-2017)“…To further explore the potential application of the indolizine donor group in nonlinear optical (NLO) chromophores, we have designed and synthesized new…”
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Cover Feature: Composing NLO Chromophore as a Puzzle: Electrochemistry‐based Approach to Design and Effectiveness (ChemPhysChem 22/2021)
Published in Chemphyschem (18-11-2021)“…The Cover Feature illustrates electrochemistry‐based approach to the design of effective nonlinear optical (NLO) chromophores exploiting the characteristics of…”
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Composite materials containing chromophores with 3,7-(di)vinylquinoxalinone π-electron bridge doped into PMMA: Atomistic modeling and measurements of quadratic nonlinear optical activity
Published in Dyes and pigments (01-11-2018)“…Two novel chromophores with dibutylaniline donor moiety, 3,7-(di)vinylquinoxalinone π-electron bridge and tricyanofuranyl or dicyanovinyl acceptor moieties are…”
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Isomeric indolizine-based π-expanded push–pull NLO-chromophores: Synthesis and comparative study
Published in Journal of molecular structure (15-03-2018)“…Two series of isomeric indolizine-based chromophores with isophorone rings as a π-bridge have been synthesized and systematically investigated. The…”
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