Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Stéphan Suffit"'
Autor:
Iännis Roland, Marco Ravaro, Stéphan Suffit, Pascal Filloux, Aristide Lemaître, Ivan Favero, Giuseppe Leo
Publikováno v:
Micromachines, Vol 11, Iss 2, p 229 (2020)
Due to adjustable modal birefringence, suspended AlGaAs optical waveguides with submicron transverse sections can support phase-matched frequency mixing in the whole material transparency range, even close to the material bandgap, by tuning the width
Externí odkaz:
https://doaj.org/article/a2f43829b8dc4a6fba9cd01159a32ea1
Autor:
Carlo Gigli, Giuseppe Marino, Stéphan Suffit, Giuseppe Leo, Konstantinos Pantzas, Costantino De Angelis, Pascal Filloux, Isabelle Sagnes, Davide Rocco, G. Beaudoin
Publikováno v:
Nanophotonics, Vol 10, Iss 7, Pp 1837-1843 (2021)
Metasurfaces have recently gained extensive interest because of their extraordinary optical behavior as artificial material interfaces with ultrahigh compactness. In this framework, dielectric platforms have newly become very promising for nonlinear
Publikováno v:
Applied Physics Letters
Applied Physics Letters, American Institute of Physics, 2021, 119, ⟨10.1063/5.0065486⟩
Applied Physics Letters, American Institute of Physics, 2021, 119, ⟨10.1063/5.0065486⟩
International audience; It is well known that concentric diffraction gratings are capable of beaming the spontaneous emission of large extended incoherent light sources (e.g. hot radiating surfaces and luminescent materials). Here, we reveal addition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c3873f55dba86463db65735fc9a60ca
https://hal.archives-ouvertes.fr/hal-03412641
https://hal.archives-ouvertes.fr/hal-03412641
Autor:
Angela Vasanelli, Allegra Calabrese, Yanko Todorov, Stéphan Suffit, Mathieu Jeannin, Carlo Sirtori, Djamal Gacemi
Publikováno v:
Nanophotonics
Nanophotonics, Walter de Gruyter, 2019, ⟨10.1515/nanoph-2019-0314⟩
Nanophotonics, Vol 8, Iss 12, Pp 2269-2277 (2019)
Nanophotonics, Walter de Gruyter, 2019, ⟨10.1515/nanoph-2019-0314⟩
Nanophotonics, Vol 8, Iss 12, Pp 2269-2277 (2019)
Thanks to their large sensitivity to electromagnetic fields, microelectromechanical systems are becoming attractive for applications in the THz band (0.1–10 THz). However, up to date all THz electromechanical systems couple electromagnetic fields t
Publikováno v:
Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2021, pp.5123-5131. ⟨10.1021/acs.jpclett.1c01206⟩
The Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2021, pp.5123-5131. ⟨10.1021/acs.jpclett.1c01206⟩
The Journal of Physical Chemistry Letters
International audience; We bring fresh insight into the ensemble properties of PbS colloidal quantum dots with a critical review of the literature on semiconductors followed by systematic comparisons between steady-state photocurrent and photolumines
Autor:
M. Belmeguenai, Cyrille Barreteau, Yves Roussigné, Jacko Rastikian, Stéphan Suffit, Amandine Bellec, Clément Barraud, Vincent Repain, Ludovic Le Laurent, S. M. Chérif, Samir Farhat
Publikováno v:
Physical Review Materials
Physical Review Materials, 2021, 5 (1), pp.014004. ⟨10.1103/PhysRevMaterials.5.014004⟩
Physical Review Materials, American Physical Society, 2021, 5 (1), pp.014004. ⟨10.1103/PhysRevMaterials.5.014004⟩
Physical Review Materials, 2021, 5 (1), pp.014004. ⟨10.1103/PhysRevMaterials.5.014004⟩
Physical Review Materials, American Physical Society, 2021, 5 (1), pp.014004. ⟨10.1103/PhysRevMaterials.5.014004⟩
We have studied the magnetism of a cobalt ultrathin film deposited on different two-dimensional (2D) materials, namely graphene, h-BN, and ${\mathrm{WSe}}_{2}$ by the Brillouin light scattering technique. The studied samples are prepared by a pick-up
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22702344d5ac85fc092a77e2d059adf3
https://hal.science/hal-03379602/document
https://hal.science/hal-03379602/document
Autor:
Loren Pfeiffer, François Dubin, Mathieu Bernard, Kenneth D. West, Camille Lagoin, Kirk Baldwin, Stéphan Suffit, Maxime Vabre
Publikováno v:
Physical Review B
Physical Review B, American Physical Society, 2020, ⟨10.1103/PhysRevB.102.245428⟩
Physical Review B, American Physical Society, 2020, ⟨10.1103/PhysRevB.102.245428⟩
We report a two-dimensional artificial lattice for dipolar excitons confined in a GaAs double quantum well. Exploring the regime of large fillings per lattice site, we verify that the lattice depth competes with the magnitude of excitons repulsive di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fb435cecdc7f23a13453e43b524d396
https://hal.archives-ouvertes.fr/hal-03043496
https://hal.archives-ouvertes.fr/hal-03043496
Autor:
M. L. Della Rocca, Salvatore Timpa, Clément Barraud, P. Lafarge, Jacko Rastikian, Stéphan Suffit
Publikováno v:
Physical Review Applied. 14
The thermal properties of two-dimensional (2D) materials are of fundamental interest for energy recovery and electron cooling at the nanoscale. Exploring thermal transport in 2D systems is a challenging issue particularly in the substrate-supported a
Publikováno v:
Physical Review B: Condensed Matter (1978-1997)
Physical Review B: Condensed Matter (1978-1997), American Physical Society, 2020, 102, ⟨10.1103/PhysRevB.102.035406⟩
Physical Review B: Condensed Matter (1978-1997), American Physical Society, 2020, 102, ⟨10.1103/PhysRevB.102.035406⟩
We demonstrate here electrical control of the sign of the circularly polarized emission from the negatively charged trion, going from co- to contrapolarized with respect to the circular polarization of the laser, using a GaAs/AlAs quantum dot (QD) em
Autor:
Stéphan Suffit, Giuseppe Leo, Adrien Borne, Romain De Oliveira, Ivan Favero, Iännis Roland, Marco Ravaro, Aristide Lemaître
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials and Devices XIX.
We report on a monolithic photonic chip including a microdisk for chi(2) optical interactions which is evanescently coupled with two suspended waveguides used for pump injection and nonlinear signal collection: one for critical coupling at λω ≈ 1