Zobrazeno 1 - 10 of 38 pro vyhledávání: '"Béatrice Pécassou"'
1
Infrared nanoplasmonic properties of hyperdoped embedded Si nanocrystals in the few electrons regime
Autor: Meiling Zhang, Jean-Marie Poumirol, Nicolas Chery, Clément Majorel, Rémi Demoulin, Etienne Talbot, Hervé Rinnert, Christian Girard, Fuccio Cristiano, Peter R. Wiecha, Teresa Hungria, Vincent Paillard, Arnaud Arbouet, Béatrice Pécassou, Fabrice Gourbilleau, Caroline Bonafos
Publikováno v: Nanophotonics
Nanophotonics, 2022, 2022, pp.0283. ⟨10.1515/nanoph-2022-0283⟩
Using localized surface plasmon resonance (LSPR) as an optical probe we demonstrate the presence of free carriers in phosphorus doped silicon nanocrystals (SiNCs) embedded in a silica matrix. In small SiNCs, with radius ranging from 2.6 to 5.5 nm, th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2173cb706aa4e416c47b5b49c86674a
https://doi.org/10.1515/nanoph-2022-0283
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2
Plasmon damping and charge transfer pathways in Au@MoSe2 nanostructures
Autor: Patrizio Benzo, Adnen Mlayah, J. Zhang, Jun Lou, Olivier Gauthier-Lafaye, Renaud Péchou, Béatrice Pécassou, Shuai Jia, Jiangtan Yuan, Inès Abid, Jean Baptiste Dory
Publikováno v: Materials Today Nano
Materials Today Nano, 2021, 15, pp.100131. ⟨10.1016/j.mtnano.2021.100131⟩
Materials Today Nano, Elsevier, 2021, 15, pp.100131. ⟨10.1016/j.mtnano.2021.100131⟩
International audience; Hybridization of plasmonic and excitonic elementary excitations provides an efficient mean of enhancing the optical absorption and emission properties of metal/semiconductor nanostructures and is a key concept for the design o
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc730e01c597108c78e481c1e9293656
https://hal.science/hal-03369174/document
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3
Epitaxial Growth of a Gold Shell on Intermetallic FeRh Nanocrystals
Autor: Béatrice Pécassou, Patrizio Benzo, Ségolène Combettes, Marie-José Casanove, Cécile Garcia, Teresa Hungría
Publikováno v: Crystal Growth & Design
Crystal Growth & Design, 2020, ⟨10.1021/acs.cgd.0c00414⟩
Crystal Growth & Design, American Chemical Society, 2020, ⟨10.1021/acs.cgd.0c00414⟩
International audience; In contrast with bimetallics, multimetallic nanoparticle (NPs) can combine different chemical orders in the same NP, whichfavors an enhanced tuning of their properties. In this work, trimetallic (Fe, Rh, Au) nanocrystals with
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9e415276a21c389ec6fb3d63a9665f9
https://hal.science/hal-02617536/document
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4
The 3D Design of Multifunctional Silver Nanoparticle Assemblies Embedded in Dielectrics
Autor: Enrique Navarro, Robert Carles, Kremena Makasheva, Béatrice Pécassou, Gérard Benassayag, Hilal Balout, Marzia Carrada, Alessandro Pugliara, Nathalie Tarrat, Patrizio Benzo, Maxime Bayle, Magali Benoit, Nicolas Chery, Caroline Bonafos
Publikováno v: physica status solidi (a)
physica status solidi (a), 2020, 217 (6), pp.1900619. ⟨10.1002/pssa.201900619⟩
physica status solidi (a), Wiley, 2020, 217 (6), pp.1900619. ⟨10.1002/pssa.201900619⟩
International audience; Many applications as optical spectroscopy, photothermal therapy, photovoltaics or photocatalysis take advantage of localized surface plasmon resonance of noble metal nanoparticles. Among them, Ag nanoparticles are multi-functi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7f10f2df4a696d38d2a9eaa63c4f059
https://hal.science/hal-02553623
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5
Role of the shell thickness in the core transformation of magnetic core(Fe)-shell(Au) nanoparticles
Autor: Marie-José Casanove, Nicolas Combe, Béatrice Pécassou, Ségolène Combettes, Marc Respaud, Patrizio Benzo, Magali Benoit
Publikováno v: Physical Review Materials
Physical Review Materials, American Physical Society, 2019, 3 (096001), ⟨10.1103/PhysRevMaterials.3.096001⟩
Physical Review Materials, 2019, 3 (096001), ⟨10.1103/PhysRevMaterials.3.096001⟩
International audience; Fe-Au core-shell nanoparticles embedded in an amorphous alumina matrix are synthesized at high temperature using magnetron sputtering. The nanoparticles display a single-crystal Fe core covered by a crystalline Au shell epitax
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44ea8e0cdc126379c350a999845cef70
https://hal.archives-ouvertes.fr/hal-02335200/document
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7
Three Dimensional design of silver nanoparticle assemblies embedded in dielectrics : application to plasmon-enhanced scattering and biocide properties
Autor: Caroline Bonafos, Maxime Bayle, Patrizio Benzo, Alessandro Pugliara, Kremena Makasheva, Gérard Benassayag, Béatrice Pécassou, Enrique Navarro, Robert Carles
Publikováno v: 2019 Spring Meeting of the European Materials Research Society (E-MRS), May 27-31, 2019, Nice (FRANCE)
2019 Spring Meeting of the European Materials Research Society (E-MRS), May 27-31, 2019, Nice (FRANCE), 2019, Nice, France
E-MRS Spring meeting
E-MRS Spring meeting, May 2019, Nice, France
HAL
International audience
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::115eb9a9a9233e17262198e591654a89
https://hal.science/hal-03988137
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8
Impact of Nitrogen on the Crystallization and Microstructure of Ge‐Rich GeSbTe Alloys
Autor: Nicolas Ratel Ramond, Eloïse Rahier, Alain Claverie, Daniel Benoit, Minh Anh Luong, Béatrice Pécassou, Yannick Le Friec, Dingfang Wen
Publikováno v: physica status solidi (RRL)-Rapid Research Letters
physica status solidi (RRL)-Rapid Research Letters, In press, pp.2000443. ⟨10.1002/pssr.202000443⟩
physica status solidi (RRL)-Rapid Research Letters, Wiley-VCH Verlag, In press, pp.2000443. ⟨10.1002/pssr.202000443⟩
International audience; The influence of N concentration on the crystallization kinetics, microstructural evolution, and composition of Ge‐rich GeSbTe (GGST) alloys during thermal annealing, using X‐ray diffraction and scanning and transmission e
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70c679107329dd615615b7046416342c
https://doi.org/10.1002/pssr.202000443
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9
Ultra-low-energy ion-beam synthesis of nanometer-separated Si nanoparticles and Ag nanocrystals 2D layers
Autor: G. Ben Assayag, A. Haj Salem, Béatrice Pécassou, M. Carrada, Vincent Paillard
Publikováno v: Materials Research Express
Materials Research Express, 2018, 5 (3), ⟨10.1088/2053-1591/aab582⟩
Materials Research Express, IOP Publishing Ltd, 2018, 5 (3), pp.035041
Materials Research Express, IOP Publishing Ltd, 2018, 5 (3), ⟨10.1088/2053-1591/aab582⟩
International audience; 2D networks of Si and Ag nanocrystals have been fabricated in the same SiO2 matrix by Ultra-Low-Energy Ion-Beam-Synthesis. Our synthesis scheme differs from a simple sequential ion implantation and its key point is the control
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::174e30d773d7f028eb7d30b53306a8cf
https://hal.science/hal-01755333
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10
Ion beam synthesis of indium-oxide nanocrystals for improvement of oxide resistive random-access memories
Autor: Nicolas Baboux, Pierre-Vincent Guenery, K. Hamga, Gérard Benassayag, Dominique Drouin, Caroline Bonafos, E. Cossec, Béatrice Pécassou, Robin Cours, Abdelkader Souifi, L. Militaru, Serge Ecoffey
Publikováno v: Materials Research Express
Materials Research Express, IOP Publishing Ltd, 2018, 5, pp.015027. 〈10.1088/2053-1591/aaa30b〉
Materials Research Express, IOP Publishing Ltd, 2018, 5, pp.015027. ⟨10.1088/2053-1591/aaa30b⟩
Materials Research Express, 2018, 5, pp.015027. ⟨10.1088/2053-1591/aaa30b⟩
International audience; We report on the direct ion beam synthesis of a delta-layer of indium oxide nanocrystals (In2O3-NCs) in silica matrices by using ultra-low energy ion implantation. The formation of the indium oxide phase can be explained by (i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b27ddf802a3c40ee488490dc69e33614
https://hal.archives-ouvertes.fr/hal-01701543
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