Výsledky vyhledávání - "Romain Rouxel"

Electron and Lattice Heating Contributions to the Transient Optical Response of a Single Plasmonic Nano-Object

Autor: Michele Diego, Fabien Vialla, Natalia Del Fatti, Francesco Banfi, Francesco Rossella, Paolo Maioli, Aurélien Crut, N. Lascoux, Fabrice Vallée, Romain Rouxel

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2021, 125 (42), pp.23275-23286. ⟨10.1021/acs.jpcc.1c06629⟩
Journal of physical chemistry. C. (Online) 125 (2021): 23275–23286. doi:10.1021/acs.jpcc.1c06629
info:cnr-pdr/source/autori:Rouxel R.; Diego M.; Maioli P.; Lascoux N.; Vialla F.; Rossella F.; Banfi F.; Vallee F.; Del Fatti N.; Crut A./titolo:Electron and Lattice Heating Contributions to the Transient Optical Response of a Single Plasmonic Nano-Object/doi:10.1021%2Facs.jpcc.1c06629/rivista:Journal of physical chemistry. C. (Online)/anno:2021/pagina_da:23275/pagina_a:23286/intervallo_pagine:23275–23286/volume:125

International audience; The sudden absorption of light by a metal nanoparticle launches a series of relaxation processes (internal thermalization, acoustic vibrations, and cooling) which induce a transient modification of its optical response. In thi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56f7e597b5052357a8f81cc2056756f7
https://hdl.handle.net/11380/1270960

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Ultrafast Thermo-Optical Dynamics of a Single Metal Nano-Object

Autor: Aurélien Crut, Francesco Banfi, Fabio Medeghini, Natalia Del Fatti, Francesco Rossella, Michele Diego, Paolo Maioli, Romain Rouxel, Fabrice Vallée

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2020, 124 (28), pp.15625-15633. ⟨10.1021/acs.jpcc.0c04709⟩
Journal of Physical Chemistry C, American Chemical Society, 2020, 124 (28), pp.15625-15633. ⟨10.1021/acs.jpcc.0c04709⟩
Journal of physical chemistry. C 124 (2020): 15625–15633. doi:10.1021/acs.jpcc.0c04709
info:cnr-pdr/source/autori:Rouxel R.; Diego M.; Medeghini F.; Maioli P.; Rossella F.; Vallee F.; Banfi F.; Crut A.; Del Fatti N./titolo:Ultrafast Thermo-Optical Dynamics of a Single Metal Nano-Object/doi:10.1021%2Facs.jpcc.0c04709/rivista:Journal of physical chemistry. C/anno:2020/pagina_da:15625/pagina_a:15633/intervallo_pagine:15625–15633/volume:124

International audience; Single-particle optical spectroscopy methods have enabled quantitative investigations of the optical, electronic, and vibrational responses of nano-objects in the recent years. In this work, single-particle pump–probe optica

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1dae8f7e47f0e3798ed1acebe8b8aaa
https://hal.science/hal-04115975

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Signatures of Small Morphological Anisotropies in the Plasmonic and Vibrational Responses of Individual Nano-objects

Autor: Fabio Medeghini, Aurélien Crut, Francesco Rossella, Francesco Banfi, Paolo Maioli, Fabrice Vallée, Natalia Del Fatti, Romain Rouxel

Publikováno v: Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2019, 10 (18), pp.5372-5380. ⟨10.1021/acs.jpclett.9b01898⟩
The journal of physical chemistry letters 10 (2019): 5372–5380. doi:10.1021/acs.jpclett.9b01898
info:cnr-pdr/source/autori:Medeghini F.; Rouxel R.; Crut A.; Maioli P.; Rossella F.; Banfi F.; Vallee F.; Del Fatti N./titolo:Signatures of Small Morphological Anisotropies in the Plasmonic and Vibrational Responses of Individual Nano-objects/doi:10.1021%2Facs.jpclett.9b01898/rivista:The journal of physical chemistry letters/anno:2019/pagina_da:5372/pagina_a:5380/intervallo_pagine:5372–5380/volume:10

International audience; The plasmonic and vibrational properties of single gold nanodisks patterned on a sapphire substrate are investigated via spatial modulation and pump–probe optical spectroscopies. The features of the measured extinction spect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::926c30218cc80af359a2d5d7ba5fb205
https://hal.archives-ouvertes.fr/hal-02350956

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High-Pressure Effect on the Optical Extinction of a Single Gold Nanoparticle

Autor: Sylvain Hermelin, Mike Hettich, Silvio D. Silva Santos, Fabrice Vallée, Fabio Medeghini, Alfonso San Miguel, Franck Legrand, Abraao Torres Dias, Etienne Pertreux, Romain Rouxel, Aurélien Crut, Natalia Del Fatti, Paolo Maioli

Publikováno v: ACS Nano
ACS Nano, American Chemical Society, 2018, 12 (10), pp.10310-10316. ⟨10.1021/acsnano.8b05539⟩

International audience; When reducing the size of a material from bulk down to nanoscale, the enhanced surface-to-volume ratio and the presence of interfaces make the properties of nano-objects very sensitive not only to confinement effects but also

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b051514b496c5ff90b9687c537ae14e
https://hal-univ-lyon1.archives-ouvertes.fr/hal-02290287

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Ultrafast thermo-optical dynamics of single plasmonic nanoparticles

Autor: Romain Rouxel

Publikováno v: HAL
Other [cond-mat.other]. Université de Lyon, 2020. English. ⟨NNT : 2020LYSE1306⟩

The ultrafast dynamics of individual gold nanodisks supported on a sapphire substrate occurring at femtosecond to nanosecond timescales have been investigated using the combination of single-particle spatial modulation and time-resolved optical spect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4cf851c2b3a670b9c369873cafb6e63d
https://tel.archives-ouvertes.fr/tel-03186398

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