Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Fabio Medeghini"'
Autor:
Matteo Lucchini, Fabio Medeghini, Yingxuan Wu, Federico Vismarra, Rocío Borrego-Varillas, Aurora Crego, Fabio Frassetto, Luca Poletto, Shunsuke A. Sato, Hannes Hübener, Umberto De Giovannini, Ángel Rubio, Mauro Nisoli
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Floquet engineering aims at inducing new properties in materials with light. Here the authors have used pulses of variable durations, to investigate its applicability in the femtosecond domain. Surprisingly, they found that it holds to the few-cycle
Externí odkaz:
https://doaj.org/article/f0da6e0642f3402285a0f7b5cd58e50d
Autor:
Gian Luca Dolso, Giacomo Inzani, Nicola Di Palo, Bruno Moio, Fabio Medeghini, Rocío Borrego-Varillas, Mauro Nisoli, Matteo Lucchini
Publikováno v:
APL Photonics, Vol 8, Iss 7, Pp 076101-076101-11 (2023)
A reliable and complete temporal characterization of ultrashort pulses is a crucial requisite for the correct interpretation of time-resolved experiments. This task is particularly challenging in the extreme-ultraviolet (XUV) spectral region, where u
Externí odkaz:
https://doaj.org/article/4bb42464a0aa4277a7b8984e551cd0c6
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Photocurrent control in nanoscale systems offers opportunities for nanoelectronic devices and ultrafast imaging applications. Here, the authors show by means of angle-resolved two-dimensional velocity mapping that angular photoemission distributions
Externí odkaz:
https://doaj.org/article/3e90ae0f67e0413d9b594ea5287adf54
Publikováno v:
Nano Letters. 22:644-651
Dielectric coatings offer a versatile means of manipulating hot carrier emission from nanoplasmonic systems for emerging nanocatalysis and photocathode applications, with uniform coatings acting as regulators and nonuniform coatings providing directi
Publikováno v:
ACS Nano. 15:1566-1578
Spatial and momentum distributions of excited charge carriers in nanoplasmonic systems depend sensitively on optical excitation parameters and nanoscale geometry, which therefore control the effici...
Autor:
Nicola Di Palo, Bruno Moio, Giacomo Inzani, Gian Luca Dolso, Fabio Medeghini, Rocio Borrego Varillas, Mauro Nisoli, Matteo Lucchini
Publikováno v:
The International Conference on Ultrafast Phenomena (UP) 2022.
We present a novel method, named STRIPE, for the complete temporal characterization of ultrashort light pulses. By applying STRIPE to both simulated and experimental data, we demonstrate its superior performances against other established reconstruct
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
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
https://hal.science/hal-04115975
Autor:
Francesco Banfi, Natalia Del Fatti, Fabrice Vallée, Fabio Medeghini, Marco Gandolfi, Aurélien Crut, Paolo Maioli, Tatjana Stoll
Publikováno v:
Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2018, 122 (15), pp.8655-8666. ⟨10.1021/acs.jpcc.8b01875⟩
Journal of Physical Chemistry C, American Chemical Society, 2018, 122 (15), pp.8655-8666. ⟨10.1021/acs.jpcc.8b01875⟩
International audience; Time-resolved thermoplasmonics is emerging as the go-to technique for nanoscale thermal metrology. In this context, connecting the ultrafast optical response of nanoobjects to the correct thermal pathways is of paramount impor
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
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
https://hal.archives-ouvertes.fr/hal-02350956
Autor:
Francesco Banfi, Fabrice Vallée, Fabio Medeghini, Natalia Del Fatti, Paolo Maioli, Aurélien Crut, Marco Gandolfi
Publikováno v:
Scopus-Elsevier
Femtosecond time-resolved optical spectroscopy is emerging as the go-to technique to investigate the ultrafast thermal dynamics of nanometric objects. At this size scale, thermal interface resistance plays a major role, controlling the cooling dynami