Tin dioxide coated carbon materials as an alternative catalyst support for PEMFCs: Impacts of the intrinsic carbon properties and the synthesis parameters on the coating characteristics

Autor: Katia Guérin, Rudolf Metkemeijer, Yasser Ahmad, Elodie Disa, Frédéric Maillard, Fabien Labbé, Sandrine Berthon-Fabry, Tristan Asset, Marian Chatenet

Publikováno v: Microporous and Mesoporous Materials
Microporous and Mesoporous Materials, Elsevier, 2018, 271, pp.1-15. ⟨10.1016/j.micromeso.2018.05.019⟩
Microporous and Mesoporous Materials, 2018, 271, pp.1-15. ⟨10.1016/j.micromeso.2018.05.019⟩
Microporous and Mesoporous Materials, Elsevier, 2018, 271, pp.1-15. 〈10.1016/j.micromeso.2018.05.019〉

International audience; Several carbon materials (one carbon nanotubes, two carbon blacks and one home-made carbon aerogel) were covered by thin tin dioxide (SnO2) nanoparticles coatings to improve their resistance against oxidation under the working

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::280cdec3830ee0f208451ece50f7a88e
https://hal-mines-paristech.archives-ouvertes.fr/hal-01810287

Synthesis of carbon–silica core–shell nanofibers from a dispersion of fluorinated carbon nanofibers in solvated polysiloxane

Autor: Cécile Soubeyrand, Elodie Disa, Nadiège Nomède-Martyr, Marc Dubois, Katia Guérin, Florence Jestin, André Hamwi, Marion Manteghetti

Publikováno v: Carbon
Carbon, 2013, 55, pp.23-33. ⟨10.1016/j.carbon.2012.11.053⟩

Carbon–silica core–shell fibers (which unusually consist of carbon nanofibers coated with silica) were synthesized using a two-step process. First, fluorination of carbon nanofibers (CNFs) allows their homogenous dispersion into a polysiloxane ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ed7eae0e48a2665d48822016b80eb0f
https://doi.org/10.1016/j.carbon.2012.11.053

The synthesis of multilayer graphene materials by the fluorination of carbon nanodiscs/nanocones

Autor: Elodie Disa, Yasser Ahmad, Marc Dubois, André Hamwi, Loïc Vidal, Wei Zhang, Pierre Bonnet, Vincent Dubois, Francis Masin, Dimitri A. Ivanov, Katia Guérin

Publikováno v: Carbon. 50:3897-3908

Multilayer carbonaceous nanomaterial has been synthesized using a two-step process: carbon nanodiscs/nanocones were fluorinated using either the direct reaction with pure F2 gas or the thermal decomposition of solid fluorinating agent (TbF4). Then th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0f2f9f26ceb9438a55b950cdf5cd1937
https://doi.org/10.1016/j.carbon.2012.04.034

The effect of nanostructure on the thermal properties of fluorinated carbon nanofibres

Autor: André Hamwi, Hayat Kharbache, Katia Guérin, Francis Masin, Marc Dubois, Elodie Disa

Publikováno v: Carbon. 49:4801-4811

Using thermogravimetic analysis in air, the thermal properties of fluorinated carbon nanofibres have been investigated. The fluorination level, the C–F bonding, the number of structural defects and the distribution of fluorine atoms in the carbon m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::63a8be526546e87ad47765fdc853948c
https://doi.org/10.1016/j.carbon.2011.06.092

Enhanced concentration of dispersed carbon nanofibres in organic solvents through their functionalization by fluorination

Autor: Marc Dubois, Lawrence Frezet, Nadiège Nomède-Martyr, Elodie Disa, Katia Guérin, André Hamwi

Publikováno v: Journal of Colloid and Interface Science
Journal of Colloid and Interface Science, 2013, 400, pp.11-17. ⟨10.1016/j.jcis.2013.03.003⟩
Journal of Colloid and Interface Science, Elsevier, 2013, 400, pp.11-17
Journal of Colloid and Interface Science, 2013, 400, pp.11-17

International audience; Covalent functionalization through pure molecular gaseous fluorinationhas been applied on carbon nanofibres. Nuclear magnetic resona nce and thermal gravimetric analysis investigations have been per- formed on fluorinated carb

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fcafe749e4a80e2f0174b595300bec5
https://hal.univ-lorraine.fr/hal-04016650