Search Results - "Armel, Vanessa"

Identification of catalytic sites for oxygen reduction in iron- and nitrogen-doped graphene materials by Zitolo, Andrea, Goellner, Vincent, Armel, Vanessa, Sougrati, Moulay-Tahar, Mineva, Tzonka, Stievano, Lorenzo, Fonda, Emiliano, Jaouen, Frédéric

“…While platinum has hitherto been the element of choice for catalysing oxygen electroreduction in acidic polymer fuel cells, tremendous progress has been…”
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Structural Descriptors of Zeolitic–Imidazolate Frameworks Are Keys to the Activity of Fe–N–C Catalysts by Armel, Vanessa, Hindocha, Sheena, Salles, Fabrice, Bennett, Stephen, Jones, Deborah, Jaouen, Frédéric

“…Active and inexpensive catalysts for oxygen reduction are crucially needed for the widespread development of polymer electrolyte fuel cells and metal–air…”
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Effect of ZIF-8 Crystal Size on the O2 Electro-Reduction Performance of Pyrolyzed Fe–N–C Catalysts by Vanessa Armel, Julien Hannauer, Frédéric Jaouen

“…The effect of ZIF-8 crystal size on the morphology and performance of Fe–N–C catalysts synthesized via the pyrolysis of a ferrous salt, phenanthroline and the…”
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Improvement of Catalytic Water Oxidation on MnOx Films by Heat Treatment by Zhou, Fengling, Izgorodin, Alex, Hocking, Rosalie K., Armel, Vanessa, Spiccia, Leone, MacFarlane, Douglas R.

“…Manganese oxides (MnOx) are considered to be promising catalysts for water oxidation. Electrodeposited MnOx films from aqueous electrolytes have previously…”
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Understanding the Effect of the C2 Proton in Promoting Low Viscosities and High Conductivities in Imidazolium-Based Ionic Liquids: Part I. Weakly Coordinating Anions by Izgorodina, Ekaterina I, Maganti, Radha, Armel, Vanessa, Dean, Pamela M, Pringle, Jennifer M, Seddon, Kenneth R, MacFarlane, Douglas R

“…1,3-Disubstituted imidazolium ionic liquids have been the subject of numerous theoretical and experimental studies due to their low viscosityoften the very…”
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Highly Efficient Plastic Crystal Ionic Conductors for Solid-state Dye-sensitized Solar Cells by Hwang, Daesub, Kim, Dong Young, Jo, Seong Mu, Armel, Vanessa, MacFarlane, Douglas R., Kim, Dongho, Jang, Sung-Yeon

“…We have developed highly efficient, ambient temperature, solid-state ionic conductors (SSICs) for dye-sensitized solar cells (DSSCs) by doping a molecular…”
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Dithienothiophene (DTT)-Based Dyes for Dye-Sensitized Solar Cells: Synthesis of 2,6-Dibromo-DTT by Kwon, Tae-Hyuk, Armel, Vanessa, Nattestad, Andrew, MacFarlane, Douglas R, Bach, Udo, Lind, Samuel J, Gordon, Keith C, Tang, Weihua, Jones, David J, Holmes, Andrew B

“…A one-pot synthesis of 2,6-dibromodithieno[3,2-b;2′,3′-d]thiophene (dibromo-DTT, 4) was developed. A key step was bromodecarboxylation of DTT-2,6-dicarboxylic…”
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In situ Photopolymerization of a Gel Ionic Liquid Electrolyte in the Presence of Iodine and Its Use in Dye Sensitized Solar Cells by Winther-Jensen, Orawan, Armel, Vanessa, Forsyth, Maria, MacFarlane, Douglas R.

“…We report for the first time an in situ photopolymerization of model co‐monomers, 2‐hydroxyethyl methacrylate (HEMA) and tetra (ethylene glycol) diacrylate…”
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MP XLR battery range for constellation by Vanessa, Armel, Jacky, Clemente, Hyvert, Jeremy, Aurelie, Godon, Paul, Peres Jean, Stephane, Remy, Yannick, Borthomieu

“…There are two major challenges for Saft to develop a battery design for LEO satellite constellation which is out of the ordinary: lean production as well as a…”
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Unexpected Interaction between PEDOT and Phosphonium Ionic Liquids by Armel, Vanessa, Rivnay, Jonathan, Malliaras, George, Winther-Jensen, Bjorn

“…In-situ-polymerized films of poly(3,4-ethylene­dioxy­thiophene) (PEDOT) are known to be relatively ordered materials and maintain this order under changing…”
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The effect of direct amine substituted push–pull oligothiophene chromophores on dye-sensitized and bulk heterojunction solar cells performance by Gupta, Akhil, Armel, Vanessa, Xiang, Wanchun, Fanchini, Giovanni, Watkins, Scott E., MacFarlane, Douglas R., Bach, Udo, Evans, Richard A.

“…The effect of direct amine substitution on the photovoltaic performance of donor–acceptor oligothiophenes in dye-sensitized and bulk heterojunction (BHJ) solar…”
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New organic sensitizers using 4-(cyanomethyl)benzoic acid as an acceptor group for dye-sensitized solar cell applications by Gupta, Akhil, Armel, Vanessa, Xiang, Wanchun, Bilic, Ante, Evans, Richard A.

“…Two design elements for donor-acceptor organic dyes used in dye-sensitized solar cells (DSSCs) are presented. 4-(Cyanomethyl)benzoic acid was used as an…”
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High-Efficiency, Solid-State, Dye-Sensitized Solar Cells Using Hierarchically Structured TiO2 Nanofibers by Hwang, Daesub, Jo, Seong Mu, Kim, Dong Young, Armel, Vanessa, MacFarlane, Douglas R, Jang, Sung-Yeon

“…High-performance, room-temperature (RT), solid-state dye-sensitized solar cells (DSSCs) were fabricated using hierarchically structured TiO2 nanofiber (HS-NF)…”
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The influence of ionic liquid and plastic crystal electrolytes on the photovoltaic characteristics of dye-sensitised solar cells by Pringle, Jennifer M., Armel, Vanessa

“…In the drive towards efficient and commercially viable dye-sensitised solar cells, there is an increasing requirement for alternative electrolyte materials…”
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N-Alkyl- and N-aryl-dithieno[3,2-b:2′,3′-d]pyrrole-containing organic dyes for efficient dye-sensitized solar cells by Gupta, Akhil, Kelson, Melissa M.A., Armel, Vanessa, Bilic, Ante, Bhosale, Sheshanath V.

“…Two new organic sensitizers, 2-cyano-3-(6-(4-(diphenylamino)phenyl)-4-(2-ethylhexyl)-4H-dithieno[3,2-b:2′,3′-d]pyrrol-2-yl)acrylic acid and…”
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Engineering hydrophilic conducting composites with enhanced ion mobility by Stavrinidou, Eleni, Winther-Jensen, Orawan, Shekibi, Bijan S, Armel, Vanessa, Rivnay, Jonathan, Ismailova, Esma, Sanaur, Sébastien, Malliaras, George G, Winther-Jensen, Bjorn

“…Ion mobility has a direct influence on the performance of conducting polymers in a number of applications as it dictates the operational speed of the devices…”
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Novel organic sensitizer based on directly linked oligothiophenes to donor nitrogen atom for efficient dye-sensitized solar cells by Gupta, Akhil, Kelson, Melissa, Armel, Vanessa, Xiang, Wanchun, Bilic, Ante, Bhosale, Sheshanath V.

“…•Direct linkage of an oligothiophenes spacer to the nitrogen atom of a donor amine.•Linkage of donor–acceptor bridge through an elongated oligothiophene…”
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Improvement of Catalytic Water Oxidation on MnO x Films by Heat Treatment by Zhou, Fengling, Izgorodin, Alex, Hocking, Rosalie K., Armel, Vanessa, Spiccia, Leone, MacFarlane, Douglas R.

“…Manganese oxides (MnO x ) are considered to be promising catalysts for water oxidation. Electrodeposited MnO x films from aqueous electrolytes have previously…”
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High-Efficiency, Solid-State, Dye-Sensitized Solar Cells Using Hierarchically Structured TiO 2 Nanofibers by Hwang, Daesub, Jo, Seong Mu, Kim, Dong Young, Armel, Vanessa, MacFarlane, Douglas R., Jang, Sung-Yeon

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