Search Results - "El Kassmi, A"

Highly Efficient Hybrid Solar Cells Based on an Octithiophene-GaAs Heterojunction by Ackermann, J., Videlot, C., El Kassmi, A., Guglielmetti, R., Fages, F.

“…We report a new type of hybrid heterojunction solar cell based on rod‐like octithiophene (8T) as the organic p‐type semiconductor and GaAs(111) as the…”
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Growth of organic semiconductors for hybrid solar cell application by Ackermann, J, Videlot, C, El Kassmi, A

“…In this paper we present a study of the growth of quaterthiophene (4T), a linear conjugated oligomer of thiophene behaving as a p-type semiconductor, on…”
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Effect of end-substitution of hexyl chains on the growth and electrical properties of quaterthiophene thin films by Ackermann, J., Videlot, C., Raynal, P., El Kassmi, A., Dumas, P.

“…We present here a detailed study of the growth process of quaterthiophene (4T) based thin films, especially the influence of end-substitution of alkyl chains…”
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Environmentally stable organic thin-films transistors: Terminal styryl vs central divinyl benzene building blocks for p-type oligothiophene semiconductors by Videlot-Ackermann, C., Ackermann, J., Kawamura, K., Yoshimoto, N., Brisset, H., Raynal, P., El Kassmi, A., Fages, F.

“…A series of linear oligomers combining thiophene, phenyl and vinyl units were designed and synthesized to investigate the influence of the number and sequence…”
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Morphology and structure of organic thin films for solar cells and transistors application by Videlot, C., Ackermann, J., El Kassmi, A., Raynal, P.

“…We report on the synthesis of two new conjugated block-oligomers based on vinylene, phenylene and bithiophene units. Depending on the chemical assemblage of…”
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Photovoltaic properties of octithiophene-based Schottky and p/n junction cells: Influence of molecular orientation by Videlot, C, El Kassmi, A, Fichou, D

“…We report here on the photovoltaic properties of Schottky and p/n junction cells based on octithiophene (8T). In the solid state, 8T is an elongated planar…”
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p-Type and n-type quaterthiophene based semiconductors for thin film transistors operating in air? by Videlot-Ackermann, C., Zhang, J., Ackermann, J., Brisset, H., Didane, Y., Raynal, P., El Kassmi, A., Fages, F.

“…The solution and solid-state properties as well as the organic thin film transistor (OTFT) behavior of α, ω-perfluorohexyl-quaterthiophene ( DFH-4T) are…”
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Control of growth and charge transport properties of quaterthiophene thin films via hexyl chain substitutions by Ackermann, J., Videlot, C., Dumas, P., El Kassmi, A., Guglielmetti, R., Safarov, V.

“…Growth mechanism of quaterthiophene based organic thin films deposited by high vacuum deposition on Si:H(1 0 0) and SiO 2 substrates have been investigated…”
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Dihexylquaterthiophene, A Two-Dimensional Liquid Crystal-like Organic Semiconductor with High Transport Properties by Garnier, F, Hajlaoui, R, El Kassmi, A, Horowitz, G, Laigre, L, Porzio, W, Armanini, M, Provasoli, F

“…End-substitution of quaterthiophene with hexyl groups leads to a highly soluble conjugated oligomer, α,ω-dihexylquaterthiophene (DH4T), which has been…”
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SAMs functionalised by α-quaterthiophene as model for polythiophene grafting by Nogues, C, Lang, P, Rei Vilar, M, Desbat, B, Buffeteau, T, El-Kassmi, A, Garnier, F

“…A model of polythiophene grafting on a SAM functionalised by α-quaterthiophene is presented. The elaboration and characterisation of the dodecanethiol…”
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Increase of conjugation length within SAMs of terthiophene-derivatives, through electrochemical intermolecular coupling by Michalitsch, R, El Kassmi, A, Yassar, A, Lang, P, Garnier, F

“…Self-assembled monolayers of 6-(2,2′:5′,2″-terthien-5yl)-hexanethiol, containing the electroactive terthiophene subunits, have been deposited onto platinum and…”
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Epitaxial Relationships of Vapor Deposited Thin Films of Octithiophene on KBr (001) by Yoshimoto, N., Kawamura, K., Ackermann, J., Videlot-Ackermann, C., El Kassmi, A., Fages, F., Ueda, Y.

“…The epitaxial relationships of vapor deposited thin films of octithiophene onto KBr (001) were investigated by X-ray diffractometry. The temperature dependence…”
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A conformational study of 2,5′-bithiophenes substituted in position 3 by halogen atoms correlated with conducting and electrochemical properties of poly(3-halogenothiophene)s by Bethmont, Valérie, El Kassmi, Ahmed, Fache, Fabienne, Lemaire, Marc

“…Poly(3-halogenothiophene)s have different electrochemical and conducting properties depending on the halogen atom X involved (X: F, Cl, Br). An electrochemical…”
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α,ω-Distyryl Oligothiophenes:  High Mobility Semiconductors for Environmentally Stable Organic Thin Film Transistors by Videlot-Ackermann, Christine, Ackermann, Jörg, Brisset, Hugues, Kawamura, Koji, Yoshimoto, Noriyuki, Raynal, Pascal, El Kassmi, Ahmed, Fages, Frédéric

“…Critical to the development of organic electronics is the design and synthesis of new organic semiconductors with improved electrical performance and enhanced…”
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Direct chemical functionalization of as-grown electroactive polypyrrole film containing leaving groups by Godillot, P., Korri-Youssoufi, H., Srivastava, P., El Kassmi, A., Garnier, F.

“…A synthetic route for the functionalization of polypyrrole is described, which involves a direct chemical modification of as-grown polymer films containing…”
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New method of polypyrrole functionalization toward molecular recognition by Korri-Youssoufi, H., Godillot, P., Srivastava, P., El Kassmi, A., Garnier, F.

“…A new method of polypyrrole functionalization is described. This method involves a direct chemical modification of as-grown polypyrroles contaning leaving…”
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P-type and n-type quaterthiophene based semiconductors for thin film transistors operating in air? by Videlot-Ackermann, C., Zhang, J., Ackermann, J., Brisset, H., Didane, Y., Raynal, P., El Kassmi, A., Fages, F.

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Experimental and modeling analysis of highly oriented octithiophene thin films by Videlot, Christine, Grayer, Valérie, Ackermann, Jörg, El Kassmi, Ahmed, Fichou, Denis, Hadziioannou, Georges

“…We present a detailed study on the structure and morphology of highly oriented thin films of octithiophene (8T), the longest non-substituted oligothiophene so…”
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Structure‐Dependent Fluorescence in Sexithiophene Single Crystals by Horowitz, Gilles, Kouki, Fayçal, Kassmi, Ahmed El, Valat, Pierre, Wintgens, Véronique, Garnier, Francis

“…Communication: Sexithiophene (6T) is a promising material for organic‐based electronic devices and its photoluminescence spectra remain a topic of interest. 6T…”
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β-functionalized oligothiophenes for molecular self-assembly by Michalitsch, R., Nogues, C., Najari, A., ElKassmi, A., Yassar, A., Lang, P., Garnier, F.

“…Oligothiophenes carrying an alkylthiol group on one of the internal β-positions have been synthesized and adsorbed onto platinum and gold. The adsorbed…”
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