Výsledky vyhledávání - "Laurianne Wojcik"

Phosphorescent cyclometalated platinum( ii ) complexes with phenyldiazine N^C ligands

Autor: Mariia Hruzd, Samia Kahlal, Nicolas le Poul, Laurianne Wojcik, Marie Cordier, Jean-Yves Saillard, Julián Rodríguez-López, Françoise Robin-le Guen, Sébastien Gauthier, Sylvain Achelle

Publikováno v: Dalton Transactions
Dalton Transactions, 2023, 52 (7), pp.1927-1938. ⟨10.1039/D2DT03690H⟩

International audience; A series of phosphorescent platinum(II) complexes containing various phenyldiazine-type bidentate N^C ligands have been successfully synthesized and characterized. Structural modifications have been made to bidentate cyclometa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1289cb3696899a4d12dcbbbdc36b905
https://univ-rennes.hal.science/hal-04016070

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Comparative studies of new pyranylidene-based sensitizers bearing single or double anchoring groups for dye-sensitized solar cells

Autor: Mohammed Boujtita, Yann Pellegrin, Laurianne Wojcik, Sébastien Gauthier, Fabrice Odobel, Denis Jacquemin, Aurélien Planchat, Nicolas Le Poul, Patricia Guevara Level, Nadine Szuwarski, Françoise Robin-le Guen

Publikováno v: Solar Energy
Solar Energy, 2020, 205, pp.310-319. ⟨10.1016/j.solener.2020.05.036⟩
Solar Energy, Elsevier, 2020, 205, pp.310-319. ⟨10.1016/j.solener.2020.05.036⟩

International audience; Mono- and di-anchoring γ-pyranylidene-based organic dyes featuring D–π–A and D–(π–A)2 architectures have been engineered as sensitizers for applications in Dye-Sensitized Solar Cells (DSSCs). Their photophysical, el

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad0b7617af680c735b7196e24675429a
https://doi.org/10.1016/j.solener.2020.05.036

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Insights into the radical-radical and radical-substrate dimerization processes for substituted phenylmethylenepyrans

Autor: Pascal Le Poul, Isidoro López, Sébastien Gauthier, Laurianne Wojcik, Frédéric Gloaguen, Nolwenn Cabon, Nicolas Le Poul

Publikováno v: Electrochimica Acta
Electrochimica Acta, Elsevier, 2019, 305, pp.304-311. ⟨10.1016/j.electacta.2019.03.046⟩
Electrochimica Acta, 2019, 305, pp.304-311. ⟨10.1016/j.electacta.2019.03.046⟩

International audience; The electrochemically-induced CC bond making/breaking for six differently R-substituted phenylmethylenepyrans has been investigated by voltammetry in organic media. All compounds display an irreversible oxidation peak whose po

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d913fa2627edd0ca610af0f5cf47d1bc
https://doi.org/10.1016/j.electacta.2019.03.046

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Synthesis and properties of novel pyranylidene-based organic sensitizers for dye-sensitized solar cells

Autor: Patricia Guevara Level, Aurélien Planchat, Fabrice Odobel, Mohammed Boujtita, Laurianne Wojcik, Nicolas Le Poul, Sébastien Gauthier, Denis Jacquemin, Yann Pellegrin, Françoise Robin-le Guen, Nadine Szuwarski

Publikováno v: Dyes and Pigments
Dyes and Pigments, Elsevier, 2019, 171, pp.107747. ⟨10.1016/j.dyepig.2019.107747⟩
Dyes and Pigments, 2019, 171, pp.107747. ⟨10.1016/j.dyepig.2019.107747⟩

International audience; We report herein the synthesis of nine new molecularly engineered metal-free organic pyranylidene-based dyes as efficient photosensitizers for Dye-Sensitized Solar Cells (DSSCs). Their photophysical, electrochemical, and photo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99a37ac38ffb148020b900edb38425a9
https://hal-univ-rennes1.archives-ouvertes.fr/hal-02281770/document

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Mononuclear copper(II) complexes containing a macrocyclic ditopic ligand: synthesis, structures and properties

Autor: Yves Le Mest, François Y. Pétillon, Nicolas Le Poul, Laurianne Wojcik, Massinissa Ayad, Philippe Schollhammer, Dominique Mandon

Publikováno v: Inorganica Chimica Acta
Inorganica Chimica Acta, Elsevier, 2019, 497, pp.119081. ⟨10.1016/j.ica.2019.119081⟩

International audience; Three different mononuclear copper(II) complexes 1-3 bearing ditopic macrocyclic ligands (L1 or L2) have been prepared. Both ligands include two coordinating cores, namely tris(methylpyridyl)amine (TPA) and pyridine-dicarboxam

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c887b6f848e10035aada1e8ec9d71d9
https://hal.univ-brest.fr/hal-02269763/document

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Incorporation of a platinum center in the pi-conjugated core of push-pull chromophores for nonlinear optics (NLO)

Autor: Sébastien Gauthier, Sylvain Achelle, Alberto Barsella, Jean-Yves Saillard, Samia Kahlal, Raphaël J. Durand, Françoise Robin-le Guen, Nicolas Le Poul, Laurianne Wojcik

Publikováno v: Dalton Transactions
Dalton Transactions, 2017, 46 (9), pp.3059-3069. ⟨10.1039/c7dt00252a⟩
Dalton Transactions, Royal Society of Chemistry, 2017, 46 (9), pp.3059-3069. ⟨10.1039/c7dt00252a⟩

In this article, we describe the synthesis, redox characteristics, and linear and nonlinear optical (NLO) properties of seven new unsymmetrical push-pull diacetylide platinum-based complexes. These D-π-Pt-π-A complexes incorporate pyranylidene liga

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1095bee3716ee72cf3303b3788133b5f
https://univ-rennes.hal.science/hal-01500397

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Synthesis, photovoltaic performances and TD-DFT modeling of push-pull diacetylide platinum complexes in TiO2 based dye-sensitized solar cells

Autor: Aurélien Planchat, Errol Blart, Sébastien Gauthier, Denis Jacquemin, John A. Gladysz, Nattamai Bhuvanesh, Laurianne Wojcik, Fabrice Odobel, Françoise Robin-le Guen, Nicolas Le Poul, Bertrand Caro, Yann Pellegrin

Publikováno v: Dalton Transactions
Dalton Transactions, 2014, 43 (29), pp.11233-42. ⟨10.1039/c4dt00301b⟩
Dalton Transactions, Royal Society of Chemistry, 2014, 43 (29), pp.11233-42. ⟨10.1039/c4dt00301b⟩

International audience; In this joint experimental-theoretical work, we present the synthesis and optical and electrochemical characterization of five new bis-acetylide platinum complex dyes end capped with diphenylpyranylidene moieties, as well as t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d09c627e6bddf41f2f02f7ec62d73cf6
https://univ-rennes.hal.science/hal-01114401

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