Mass-Selected FeCo Clusters Embedded in a Carbon Matrix as Benchmark Nanocatalysts

Autor: Faustino Aguilera-Granja, Ghassan Khadra, Véronique Dupuis, Juan Martín Montejano-Carrizales, Florent Tournus, Alexandre Tamion

Publikováno v: ACS Applied Nano Materials
ACS Applied Nano Materials, American Chemical Society, 2019, 2 (5), pp.2864-2872. ⟨10.1021/acsanm.9b00313⟩
Digital.CSIC. Repositorio Institucional del CSIC
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Despite cobalt and iron−carbon interactions playing an important role in environmental chemistry activities, major questions are still unresolved on the prevailing mechanism, surface state, required structure, and the origin of apparent particle si

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::490593646f3bbf26a9b6fd4b8cbef6d1
https://doi.org/10.1021/acsanm.9b00313

Cubic chemically ordered FeRh and FeCo nanomagnets prepared by mass-selected low-energy cluster-beam deposition: a comparative study

Autor: Ghassan Khadra, O. Boisron, Clément Albin, Alexandre Tamion, Véronique Dupuis, Arnaud Hillion, Nils Blanc, Damien Le Roy, A. Robert, Florent Tournus

Publikováno v: 'Beilstein Journal of Nanotechnology ', vol: 7, pages: 1850-1860 (2016)
Beilstein Journal of Nanotechnology, Vol 7, Iss 1, Pp 1850-1860 (2016)
Beilstein Journal of Nanotechnology
Beilstein Journal of Nanotechnology, Karlsruhe Institute of Technology., 2016, 7, pp.1850-1860. ⟨10.3762/bjnano.7.177⟩

International audience; Near the point of equiatomic composition, both FeRh and FeCo bulk alloys exhibit a CsCl-type (B2) chemically ordered phase that is related to specific magnetic properties, namely a metamagnetic anti-ferromagnetic/ferromagnetic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::090c19390ae0e5c0bafc381fe394190c
https://doi.org/10.3762/bjnano.7.177

He-ion induced structural transformation of supported Ag nanoparticles

Autor: P. Desgardin, T. Basu, Marie-France Barthe, Pascal Andreazza, C. Andreazza-Vignolle, T. Sauvage, Amaël Caillard, A.L. Thomann, Ghassan Khadra

Publikováno v: 2016 IEEE Nanotechnology Materials and Devices Conference (NMDC).

Over the past few decades, the use of nanostructures for the miniaturization of electrical components, creating new tools for medical diagnosis or even in the fields of pharmacology and cosmetics has become quite indispensable and industrially backed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::40a7ae791738a3c7a80324d2ddae634c
https://doi.org/10.1109/nmdc.2016.7777111

Intrinsic magnetic properties of bimetallic nanoparticles elaborated by cluster beam deposition

Autor: Ghassan Khadra, Arnaud Hillion, L. Bardotti, Véronique Dupuis, J. Tuaillon-Combes, Alexandre Tamion, Florent Tournus

Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2015, 17 (42), pp.27996-28004. ⟨10.1039/c5cp00943j⟩
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2015, ⟨10.1039/C5CP00943J⟩

International audience; In this paper, we present some specific chemical and magnetic order obtained very recently on characteristic bimetallic nanoalloys prepared by mass-selected Low Energy Cluster Beam Deposition (LECBD). We study how the competit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::771e7bdc67c9315f97cb21720ed6f68b
https://hal.archives-ouvertes.fr/hal-02308669

Anisotropy in FeCo nanoparticles, a first step

Autor: Ghassan Khadra, Alexandre Tamion, Florent Tornus, Bruno Canut, Véronique Dupuis

Publikováno v: Solid State Phenomena
Solid State Phenomena, Trans Tech Publications Ltd 2015, 233-234, pp.550-553. ⟨10.4028/www.scientific.net/SSP.233-234.550⟩

International audience; In this article, we study the intrinsic magnetic properties of diluted FeCo clusters nanoparticles embedded in an inert amorphous carbon matrix. We report an enhancement of the magnetic anisotropy energy (MAE) after annealing

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99858df58d0cc6f2559da194d1dc27a3
https://hal.archives-ouvertes.fr/hal-01489409