Zobrazeno 1 - 10
of 162
pro vyhledávání: '"Riad Haïdar"'
Autor:
Riad Haïdar
Le 20e siècle a été, à plus d'un titre, celui de l'électron. Gageons que celui que nous vivons sera celui du photon. En prémisse de cette révolution annoncée, ces dernières décennies ont vu l'éclosion accélérée, parfois fulgurante, des
Autor:
Loubnan Abou-Hamdan, Laure Coudrat, Sébastien Bidault, Valentina Krachmalnicoff, Riad Haïdar, Patrick Bouchon, Yannick De Wilde
Publikováno v:
ACS Photonics. 9:2295-2303
Publikováno v:
Nanophotonics IX.
Autor:
Loubnan Abou Hamdan, Valentina Krachmalnicoff, Claire Li, Riad Haïdar, Patrick Bouchon, Yannick De Wilde
Publikováno v:
Quantum Sensing and Nano Electronics and Photonics XVIII.
Publikováno v:
Journal of the European Optical Society-Rapid Publications. 17
We introduce a 3-step method to optimise a nanostructured photodetector for infrared sensing through non degenerated two-photon absorption (NDTPA). First, the nanostructure is designed to tailor the distribution and concentration of both pump and sig
Autor:
Riad Haïdar, Valentina Krachmalnicoff, Yannick De Wilde, Patrick Bouchon, Loubnan Abou Hamdan
Publikováno v:
Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XIX
Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XIX, Aug 2021, San Diego, United States. pp.64, ⟨10.1117/12.2594091⟩
Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XIX, Aug 2021, San Diego, United States. pp.64, ⟨10.1117/12.2594091⟩
The electromagnetic modes of a sub-wavelength sized antenna can be excited both optically and through thermal fluctuations. When dealing with individual or a small number of nano-antennas, highly sensitive techniques, such as thermal radiation scanni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df0716fbbd8836f8ddc1c924f74df093
https://hal.archives-ouvertes.fr/hal-03448065
https://hal.archives-ouvertes.fr/hal-03448065
Autor:
Riad Haïdar, Yannick De Wilde, Patrick Bouchon, Valentina Krachmalnicoff, Loubnan Abou Hamdan
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
The electromagnetic modes of a sub-wavelength sized antenna can be excited by thermal fluctuations. This thermal radiation is extremely weak, requiring in general the fabrication of a huge number of identical antennas to be detectable. Here, we will
Autor:
Julien Jaeck, Nathalie Bardou, Sophie Derelle, Sébastien Héron, Léna Soun, Hasnaa El Ouazzani, Riad Haïdar, Baptiste Fix, Patrick Bouchon, Christophe Dupuis
Publikováno v:
Optics Letters
Optics Letters, Optical Society of America-OSA Publishing, 2021, 46 (6), pp.1466-1469. ⟨10.1364/ol.415257⟩
Optics Letters, Optical Society of America-OSA Publishing, 2021, 46 (6), pp.1466-1469. ⟨10.1364/ol.415257⟩
Metasurfaces able to concentrate light at various wavelengths are promising for enhancing nonlinear interactions. In this Letter, we experimentally demonstrate infrared second-harmonic generation (SHG) by a multi-resonant nanostructure. A 100 GaAs la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0121651c35f188ef6a1cfd478c829202
https://hal.archives-ouvertes.fr/hal-03178299
https://hal.archives-ouvertes.fr/hal-03178299
Autor:
Léna, Soun, Baptiste, Fix, Hasnaa, El Ouazzani, Sébastien, Héron, Nathalie, Bardou, Christophe, Dupuis, Sophie, Derelle, Julien, Jaeck, Riad, Haïdar, Patrick, Bouchon
Publikováno v:
Optics letters. 46(6)
Metasurfaces able to concentrate light at various wavelengths are promising for enhancing nonlinear interactions. In this Letter, we experimentally demonstrate infrared second-harmonic generation (SHG) by a multi-resonant nanostructure. A 100 GaAs la
Publikováno v:
Optics Letters
Optics Letters, Optical Society of America-OSA Publishing, 2021, 46 (2), pp.436-439. ⟨10.1364/OL.408640⟩
Optics Letters, Optical Society of America-OSA Publishing, 2021, 46 (2), pp.436-439. ⟨10.1364/OL.408640⟩
International audience; The use of phase masks is necessary for wavefront coding and these are often based on optical path differences. However, the optical dispersion constrains the resulting device to operate within a restricted spectral bandwidth.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84d9903a8723d9eaa480911bd21c13e6
https://hal.archives-ouvertes.fr/hal-03106866
https://hal.archives-ouvertes.fr/hal-03106866