Search Results - "Contal, Emmanuel"

Photoluminescence of Zinc Complexes: Easily Tunable Optical Properties by Variation of the Bridge Between the Imido Groups of Schiff Base Ligands by Dumur, Frédéric, Contal, Emmanuel, Wantz, Guillaume, Gigmes, Didier

“…A series of organic–metal chelate complexes of symmetric tetradentate Schiff base ligands derived from salicylaldehyde and 2‐hydroxy‐1‐naphthaldehyde were…”
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Optical gap and fundamental gap of oligoynes and carbyne by Zirzlmeier, Johannes, Schrettl, Stephen, Brauer, Jan C., Contal, Emmanuel, Vannay, Laurent, Brémond, Éric, Jahnke, Eike, Guldi, Dirk M., Corminboeuf, Clémence, Tykwinski, Rik R., Frauenrath, Holger

“…The optoelectronic properties of various carbon allotropes and nanomaterials have been well established, while the purely sp -hybridized carbyne remains…”
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Polyaromatic Structures as Organo-Photoinitiator Catalysts for Efficient Visible Light Induced Dual Radical/Cationic Photopolymerization and Interpenetrated Polymer Networks Synthesis by Tehfe, Mohamad-Ali, Lalevée, Jacques, Telitel, Sofia, Contal, Emmanuel, Dumur, Frédéric, Gigmes, Didier, Bertin, Denis, Nechab, Malek, Graff, Bernadette, Morlet-Savary, Fabrice, Fouassier, Jean-Pierre

“…Different polyaromatic structures (truxene derivatives and tris(aza)pentacene) are presented as new metal-free organic photocatalysts (OPC) to promote free…”
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Electrodeposition and Characterization of Conducting Polymer Films Obtained from Carbazole and 2-(9H-carbazol-9-yl)acetic Acid by Lakard, Sophie, Contal, Emmanuel, Mougin, Karine, Lakard, Boris

“…Electrochemical oxidation of electrolyte solutions containing carbazole (Cz) and 2-(9H-carbazol-9-yl)acetic acid (CzA) monomers was performed in acetonitrile…”
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Novel Highly Efficient Organophotocatalysts: Truxene-Acridine-1,8-diones as Photoinitiators of Polymerization by Tehfe, Mohamad-Ali, Dumur, Frédéric, Contal, Emmanuel, Graff, Bernadette, Gigmes, Didier, Fouassier, Jean-Pierre, Lalevée, Jacques

“…Truxene–acridine‐1,8‐dione derivatives (Tr_AD) are proposed as new photoinitiators of polymerization under very soft irradiation (by a household halogen lamp),…”
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Investigation of Polycarbazoles Thin Films Prepared by Electrochemical Oxidation of Synthesized Carbazole Derivatives by Contal, Emmanuel, Sougueh, Charmaké Moussa, Lakard, Sophie, Et Taouil, Abdeslam, Magnenet, Claire, Lakard, Boris

“…Polycarbazole and its derivatives have advantages of good environmental stability, electrochromic properties and photoconductivity which have attracted…”
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Photopolymerized Lipids Self-Assembly for the Solubilization of Carbon Nanotubes by Contal, Emmanuel, Morère, Alexandre, Thauvin, Cédric, Perino, Aurélia, Meunier, Stéphane, Mioskowski, Charles, Wagner, Alain

“…Because they have a great propensity to aggregation in water, solubilization of carbon nanotubes (CNTs) in aqueous media remains an important challenge. Our…”
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Investigation of polycarbazoles thin films prepared by electrochemical oxidation of 3- and 9-substituted carbazoles by Contal, Emmanuel, Lakard, Sophie, Dumur, Frédéric, Lakard, Boris

“…Conducting polymers such as polycarbazole and its derivatives have attracted much attention due to their remarkable electrical and optical properties. To…”
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Preparation and study of poly(9-methylcarbazole) and poly(9-ethylcarbazole) films by electrochemical oxidation of monomers and dimers by Et Taouil, Abdeslam, Lakard, Sophie, Dumur, Frédéric, Contal, Emmanuel, Lakard, Boris

“…In the present study, we succeed in depositing poly(9-methylcarbazole) and poly(9ethylcarbazole) films by electrochemical oxidation using dichloromethane as…”
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Investigation of electrochemical oxidative coupling of 3 and 6 substituted carbazoles by Et Taouil, Abdeslam, Contal, Emmanuel, Lakard, Sophie, Lakard, Boris

“…•Investigation of carbazole reactivity and electropolymerization mechanism.•Combination of fast electrochemistry experiments and molecular orbital…”
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Pyrrole-tailed imidazolium surface-active monomers: aggregation properties in aqueous solution and polymerization behavior by Boullanger, Stéphanie, Contal, Emmanuel, Buron, Cédric C., Viau, Lydie

“…[Display omitted] •Synthesis and characterization of three pyrrole-functionalized imidazolium surfactants.•Aggregation properties were determined by…”
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Facile synthesis of oligoyne amphiphiles and their rotaxanes by Schrettl, Stephen, Contal, Emmanuel, Hoheisel, Tobias N, Fritzsche, Martin, Balog, Sandor, Szilluweit, Ruth, Frauenrath, Holger

“…Carbon-rich organic compounds containing a series of conjugated triple bonds (oligoynes) are relevant synthetic targets, but an improved access to oligoynes…”
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Electrodeposited Copolymer Films with Tunable Conductivity by Magnenet, Claire, Contal, Emmanuel, Lakard, Sophie, Monney, Sandrine, Lakard, Boris

“…Conducting copolymer films were prepared from pyrrole (Py) and 1,12-di-(1-pyrrolyl) dodecane (DiPy) in an attempt to prepare conducting films that can be used…”
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Zinc-based metal complexes as new photocatalysts in polymerization initiating systems by Tehfe, Mohamad-Ali, Dumur, Frédéric, Telitel, Sofia, Gigmes, Didier, Contal, Emmanuel, Bertin, Denis, Morlet-Savary, Fabrice, Graff, Bernadette, Fouassier, Jean-Pierre, Lalevée, Jacques

“…[Display omitted] ► Zinc-based metal complexes are proposed as original photoinitiators. ► Multi-component systems for the formation of free radicals under…”
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Conductometric Sensor Based on Electropolymerized Pyrrole-Tailed Ionic Liquids for Acetone Detection by Ben Halima, Hamdi, Madaci, Anis, Contal, Emmanuel, Errachid-el-Salhi, Abdelhamid, Lakard, Boris, Jaffrezic-Renault, Nicole, Viau, Lydie

“…In the chemical industry and research institutes, acetone serves routinely as a solvent, a reactant, and an extractant. However, due to its high volatility and…”
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Low-cost zinc complexes for white organic light-emitting devices by Dumur, Frédéric, Beouch, Layla, Tehfe, Mohamad-Ali, Contal, Emmanuel, Lepeltier, Marc, Wantz, Guillaume, Graff, Bernadette, Goubard, Fabrice, Mayer, Cédric R., Lalevée, Jacques, Gigmes, Didier

“…A series of blue fluorescent Zn (II) tetradentate Schiff base complexes has been designed and synthesized for applications in organic light-emitting diodes…”
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Strengthening adhesion of polycarbazole films on ITO surface by covalent electrografting of monomer by Kumar, Abhishek, Contal, Emmanuel, Lakard, Sophie, Dumur, Frédéric, Meunier-Prest, Rita, Viau, Lydie, Bouvet, Marcel, Lakard, Boris

“…•9-methyl-9H-carbazole-3,6-diamine was synthesized in three steps from 9H-carbazole.•A carbazolylphenyl layer was electrografted on ITO electrodes by…”
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Facile synthesis of oligoyne amphiphiles and their rotaxanesElectronic supplementary information (ESI) available: Fig. S1-S4 and a comprehensive account of all experimental details, including synthetic procedures, analytical data, and NMR spectra of all novel compounds. See DOI: 10.1039/c4sc03154g by Schrettl, Stephen, Contal, Emmanuel, Hoheisel, Tobias N, Fritzsche, Martin, Balog, Sandor, Szilluweit, Ruth, Frauenrath, Holger

“…Carbon-rich organic compounds containing a series of conjugated triple bonds (oligoynes) are relevant synthetic targets, but an improved access to oligoynes…”
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Facile synthesis of oligoyne amphiphiles and their rotaxanes† †Electronic supplementary information (ESI) available: Fig. S1–S4 and a comprehensive account of all experimental details, including synthetic procedures, analytical data, and NMR spectra of all novel compounds. See DOI: 10.1039/c4sc03154g Click here for additional data file by Schrettl, Stephen, Contal, Emmanuel, Hoheisel, Tobias N., Fritzsche, Martin, Balog, Sandor, Szilluweit, Ruth, Frauenrath, Holger

“…Carbon-rich organic compounds containing a series of conjugated triple bonds (oligoynes) are relevant synthetic targets, but an improved access to oligoynes…”
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Blue and blue–green PhOLEDs prepared with neutral heteroleptic iridium(III) complexes comprising substituted pyridine-1,2,4-triazoles as the ancillary ligands by Dumur, Frédéric, Lepeltier, Marc, Graff, Bernadette, Contal, Emmanuel, Wantz, Guillaume, Lalevée, Jacques, Mayer, Cédric R., Bertin, Denis, Gigmes, Didier

“…•Two neutral heteroleptic iridium(III) complexes have been investigated.•Sky-blue and blue-green devices were obtained with the two complexes.•UV–visible…”
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