Zobrazeno 1 - 10
of 43
pro vyhledávání: '"S. Massabeau"'
Autor:
F. Valmorra, K. Yoshida, L. C. Contamin, S. Messelot, S. Massabeau, M. R. Delbecq, M. C. Dartiailh, M. M. Desjardins, T. Cubaynes, Z. Leghtas, K. Hirakawa, J. Tignon, S. Dhillon, S. Balibar, J. Mangeney, A. Cottet, T. Kontos
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Strong light-matter coupling has been realized at the level of single atoms and photons throughout most of the electromagnetic spectrum, except for the THz range. Here, the authors report a THz-scale transport gap, induced by vacuum fluctuations in c
Externí odkaz:
https://doaj.org/article/5cd2932845984f2092d105526d8c6df8
Autor:
Audrey Cottet, Matthieu C. Dartiailh, Jérôme Tignon, Takis Kontos, M. M. Desjardins, L. C. Contamin, Matthieu R. Delbecq, Kazushi Yoshida, S. Massabeau, Kazuhiko Hirakawa, Juliette Mangeney, Tino Cubaynes, Zaki Leghtas, Sébastien Balibar, Simon Messelot, Sukhdeep Dhillon, Federico Valmorra
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Nature Communications
Nature Communications, Nature Publishing Group, 2021, 12 (1), pp.5490. ⟨10.1038/s41467-021-25733-x⟩
Nature Communications
Nature Communications, Nature Publishing Group, 2021, 12 (1), pp.5490. ⟨10.1038/s41467-021-25733-x⟩
The control of light-matter interaction at the most elementary level has become an important resource for quantum technologies. Implementing such interfaces in the THz range remains an outstanding problem. Here, we couple a single electron trapped in
Autor:
Juliette Mangeney, S. Massabeau, Robson Ferreira, T. Apretna, Emmanuel Lhuillier, Nicolas Goubet, Francesca Carosella, Charlie Gréboval, S. S. Dhillon
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Large HgTe nanocrystals are very attractive for THz technology since they possess strong intraband absorption at THz frequencies with hot carrier relaxation times of few picoseconds. Here, we demonstrate that large HgTe nanocrystals excited by femtos
Autor:
T. Taniguchi, Jérôme Tignon, S. Massabeau, M. Rosticher, E. Riccardi, Takis Kontos, Juliette Mangeney, Keigo Watanabe, S. S. Dhillon, Robson Ferreira, Simon Messelot, Sébastien Balibar
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Photon-assisted tunneling (PAT) is an attractive process for the study of light-matter interaction phenomena. In PAT, the electron tunneling through a quantum dot is enabled via the quantum absorption of an electromagnetic wave. The observation of PA
Autor:
Emmanuel Lhuillier, Juliette Mangeney, Nicolas Goubet, S. Massabeau, Charlie Gréboval, T. Apretna, S. S. Dhillon
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Owing to their tunable features from $1\ \mu \mathrm{m}$ to $200\ \mu \mathrm{m}$ , HgTe nanocrystals are very attractive for THz technology. However, their absorption properties in the full THz range remains elusive and the carrier dynamics in THz H
Autor:
T. Taniguchi, S. Massabeau, Juliette Mangeney, E. Riccardi, Kenji Watanabe, Takis Kontos, Robson Ferreira, S. S. Dhillon, Sébastien Balibar, Jérôme Tignon, M. Rosticher, Simon Messelot
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
We report photon-assisted tunneling in a hBN encapsulated graphene quantum dot under coherent THz illumination. We demonstrate transport assisted by THz photons within the Coulomb blockade regime. We study the dependence on frequencies and intensity
Autor:
S. Massabeau, E. Riccardi, Juliette Mangeney, W. A. de Heer, M. Rosticher, Jérôme Tignon, Claire Berger, N. Regnault, T. Apretna, S. S. Dhillon, Robson Ferreira
Publikováno v:
2020 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)
2020 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Nov 2020, Buffalo, IEEE, pp.1-1, 2020, ⟨10.1109/IRMMW-THz46771.2020.9370949⟩
2020 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Nov 2020, Buffalo, IEEE, pp.1-1, 2020, ⟨10.1109/IRMMW-THz46771.2020.9370949⟩
International audience; Owing to their energy level splitting in the meV range, large graphene quantum dots (size ~100 nm) are very attractive candidates for THz technology. Whereas their electronic properties have been widely studied by transport me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2299cffa86fca29292c3fcbf4b882895
https://hal-cnrs.archives-ouvertes.fr/hal-03455276
https://hal-cnrs.archives-ouvertes.fr/hal-03455276
Autor:
Jérôme Tignon, S. Massabeau, Robson Ferreira, Takashi Taniguchi, Takis Kontos, Sukhdeep Dhillon, Federico Valmorra, Sébastien Balibar, Matthieu R. Delbecq, Elisa Riccardi, M. Rosticher, Simon Messelot, Juliette Mangeney, Kenji Watanabe
Publikováno v:
Nano Letters
Nano Letters, American Chemical Society, 2020, 20 (7), pp.5408-5414. ⟨10.1021/acs.nanolett.0c01800⟩
Nano Letters, American Chemical Society, 2020, 20 (7), pp.5408-5414. ⟨10.1021/acs.nanolett.0c01800⟩
Graphene quantum dots (GQDs) have recently attracted considerable attention, with appealing properties for terahertz (THz) technology. This includes the demonstration of large thermal bolometric effects in GQDs when illuminated by THz radiation. Howe
Autor:
M. Rosticher, Takis Kontos, Juliette Mangeney, Federico Valmorra, S. S. Dhillon, Robson Ferreira, S. Massabeau, E. Riccardi, Sébastien Balibar, Jérôme Tignon
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2019, Paris, France. pp.1-3, ⟨10.1109/IRMMW-THz.2019.8873780⟩
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2019, Paris, France. pp.1-3, ⟨10.1109/IRMMW-THz.2019.8873780⟩
We report a high-quality encapsulated graphene quantum dot that exhibits stable Coulomb diamonds and excited states with a spacing of 0.4 THz. We performed the first transport spectroscopy measurement under THz illumination of a large quantum dot. Th
Autor:
Claire Berger, W. A. de Heer, Jérôme Tignon, Robson Ferreira, S. Massabeau, E. Riccardi, Juliette Mangeney, M. Rosticher, S. S. Dhillon
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2019, Paris, France. IEEE, pp.1-1, 2019, ⟨10.1109/IRMMW-THz.2019.8874059⟩
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2019, Paris, France. IEEE, pp.1-1, 2019, ⟨10.1109/IRMMW-THz.2019.8874059⟩
International audience; We study the optical response of multilayer graphene quantum dots at THz frequencies. We fabricate 73 nm diameter graphene quantum dots in an array of ~1mm 2 size. We demonstrate optical absorbance of these graphene quantum do
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89fabf107dca8c4eecb86389e1eb967a
https://hal-cnrs.archives-ouvertes.fr/hal-03455291
https://hal-cnrs.archives-ouvertes.fr/hal-03455291