Search Results - "Lacroix, Jean‐Christophe"

Long-Range Charge Transport in Diazonium-Based Single-Molecule Junctions by Yao, Xinlei, Sun, Xiaonan, Lafolet, Frédéric, Lacroix, Jean-Christophe

“…Thin layers of cobalt and ruthenium polypyridyl-oligomers with thicknesses between 2 and 8 nm were deposited on gold by electrochemical reduction of diazonium…”
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Control of Electronic Symmetry and Rectification through Energy Level Variations in Bilayer Molecular Junctions by Bayat, Akhtar, Lacroix, Jean-Christophe, McCreery, Richard L

“…Two layers of molecular oligomers were deposited on flat carbon electrode surfaces by electrochemical reduction of diazonium reagents, then a top contact…”
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Self-terminated fabrication of electrochemically-gated conducting polymer nanojunctions by Ai, Yong, Lacroix, Jean-Christophe

“…•A reproducible method to control the size of conducting polymer junctions is reported.•A facile way to fabricate nanojunctions of conducting polymers.•These…”
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Unprecedented Self-Organized Monolayer of a Ru(II) Complex by Diazonium Electroreduction by Nguyen, Van Quynh, Sun, Xiaonan, Lafolet, Frédéric, Audibert, Jean-Frédéric, Miomandre, Fabien, Lemercier, Gilles, Loiseau, Frédérique, Lacroix, Jean-Christophe

“…A new heteroleptic polypyridyle Ru­(II) complex was synthesized and deposited on surface by the diazonium electroreduction process. It yields to the covalent…”
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One-Dimensional Double Wires and Two-Dimensional Mobile Grids: Cobalt/Bipyridine Coordination Networks at the Solid/Liquid Interface by Sun, Xiaonan, Yao, Xinlei, Lafolet, Frédéric, Lemercier, Gilles, Lacroix, Jean-Christophe

“…Various architectures have been generated and observed by STM at a solid/liquid interface resulting from an in situ chemical reaction between the bipyridine…”
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From active plasmonic devices to plasmonic molecular electronics by Lacroix, Jean‐Christophe, van Nguyen, Quynh, Ai, Yong, van Nguyen, Quyen, Martin, Pascal, Lacaze, Pierre‐Camille

“…This work is mainly focused on studies combining plasmonic nanostructures and π‐conjugated systems. It describes active molecular plasmonic devices in which…”
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Electrochemical and Plasmon‐induced Grafting of n‐Dopable π‐Conjugated Oligomers by Bastide, Mathieu, Frath, Denis, Gam‐Derouich, Sarra, Lacroix, Jean‐Christophe

“…The functionalization of electrodes by the reduction of diazonium cations generated in situ from 4‐(2,3‐diethylthieno[3,4‐b]pyrazine‐5‐yl)aniline has been…”
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Direct Observation of Large Quantum Interference Effect in Anthraquinone Solid-State Junctions by Rabache, Vincent, Chaste, Julien, Petit, Philippe, Della Rocca, Maria Luisa, Martin, Pascal, Lacroix, Jean-Christophe, McCreery, Richard L, Lafarge, Philippe

“…Quantum interference in cross-conjugated molecules embedded in solid-state devices was investigated by direct current–voltage and differential conductance…”
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Giant Plasmon Resonance Shift Using Poly(3,4-ethylenedioxythiophene) Electrochemical Switching by Stockhausen, Verena, Martin, Pascal, Ghilane, Jalal, Leroux, Yann, Randriamahazaka, Hyacinthe, Grand, Johan, Felidj, Nordin, Lacroix, Jean Christophe

“…Herein, we report the variation of localized surface plasmon resonance (LSPR) of gold nanoparticle (NP) arrays covered by poly(3,4-ethylenedioxythiophene)…”
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Molecular Isomerization and Multiscale Phase Transitions of a Ditopic Ligand on a Surface by Sun, Xiaonan, Lafolet, Frédéric, Lemercier, Gilles, Maurel, François, Lacroix, Jean-Christophe

“…A multiscale irreversible phase transition of a ditopic ligand on a surface has been investigated by scanning tunneling microscopy. The phase transitions,…”
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Plasmon-Induced Nanolocalized Reduction of Diazonium Salts by Nguyen, Van-Quynh, Ai, Yong, Martin, Pascal, Lacroix, Jean-Christophe

“…Surface grafting from diazonium solutions triggered by localized surface plasmon has been investigated. An organic layer that is 20–30 nm thick is easily…”
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Organic Electrodes Based on Grafted Oligothiophene Units in Ultrathin, Large-Area Molecular Junctions by Martin, Pascal, Della Rocca, Maria Luisa, Anthore, Anne, Lafarge, Philippe, Lacroix, Jean-Christophe

“…Molecular junctions were fabricated with the combined use of electrochemistry and conventional CMOS tools. They consist of a 5–10 nm thick layer of…”
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Plasmon-Induced Conductance Switching of an Electroactive Conjugated Polymer Nanojunction by Ai, Yong, Nguyen, Van Quynh, Ghilane, Jalal, Lacaze, Pierre-Camille, Lacroix, Jean-Christophe

“…A plasmonic molecular electronic device, consisting of poly­(3,4-ethylenedioxythiophene) (PEDOT) nanowires bridging an ultramicroelectrode and an indium tin…”
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Multiscale organization of a size gradient of gold nanoparticles in a honeycomb structure network by Nguyen, Van-Quynh, Nguyen, Dinh-Hai-Ngan, Nguyen, Binh-Minh, Dinh, Thi-Mai-Thanh, Lacroix, Jean-Christophe

“…A fast and cost-effective technique for the formation of a size gradient of gold nanoparticles (AuNPs) in a honeycomb network is described. It combines…”
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Molecular Signature and Activationless Transport in Cobalt‐Terpyridine‐Based Molecular Junctions by Nguyen, Quyen, Tefashe, Ushula, Martin, Pascal, Della Rocca, Maria Luisa, Lafolet, Frederic, Lafarge, Philippe, McCreery, Richard L., Lacroix, Jean‐Christophe

“…Cobalt terpyridine oligomers are compared with π‐conjugated and ruthenium‐centered layers in molecular junctions (MJs) with identical contacts. A wide range of…”
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[2+2] Cyclo-Addition Reactions for Efficient Polymerization on a HOPG Surface at Ambient Conditions by Guan, Lihao, Palmino, Frank, Lacroix, Jean-Christophe, Chérioux, Frédéric, Sun, Xiaonan

“…Polymers obtained by on-surface chemistry have emerged as a class of promising materials. Here, we propose a new strategy to obtain self-assembled 1D polymers…”
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Visualization and Comprehension of Electronic and Topographic Contrasts on Cooperatively Switched Diarylethene-Bridged Ditopic Ligand by Hnid, Imen, Guan, Lihao, Chatir, Elarbi, Cobo, Saioa, Lafolet, Frédéric, Maurel, François, Lacroix, Jean-Christophe, Sun, Xiaonan

“…Diarylethene is a prototypical molecular switch that can be reversibly photoisomerized between its open and closed forms. Ligands bpy-DAE-bpy, consisting of a…”
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Highly Efficient Photoswitch in Diarylethene-Based Molecular Junctions by Hnid, Imen, Frath, Denis, Lafolet, Frederic, Sun, Xiaonan, Lacroix, Jean-Christophe

“…Thin layers of diarylethene oligomers (oligo­(DAE)) were deposited by electrochemical reduction of a diazonium salt on glassy carbon and gold electrodes. The…”
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Confinement Effect of Plasmon for the Fabrication of Interconnected AuNPs through the Reduction of Diazonium Salts by Nguyen, Luong-Lam, Le, Quang-Hai, Pham, Van-Nhat, Bastide, Mathieu, Gam-Derouich, Sarra, Nguyen, Van-Quynh, Lacroix, Jean-Christophe

“…This paper describes a rapid bottom-up approach to selectively functionalize gold nanoparticles (AuNPs) on an indium tin oxide (ITO) substrate using the…”
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Host−Guest Complexation: A Convenient Route for the Electroreduction of Diazonium Salts in Aqueous Media and the Formation of Composite Materials by Santos, Luís, Ghilane, Jalal, Martin, Pascal, Lacaze, Pierre-Camille, Randriamahazaka, Hyacinthe, Lacroix, Jean-Christophe

“…Electrochemical grafting of a water-insoluble diazonium salt in aqueous media onto an electrode surface was achieved by host−guest complexation…”
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