Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Patrice Feron"'
Publikováno v:
ASEAN Journal on Science and Technology for Development, Vol 24, Iss 1&2, Pp 119-124 (2017)
The study of whispering gallery mode laser in Er3+/Yb3+ co-doped phosphate glass microsphere has been reported. The coupling was carried out by fiber half taper technique. The microsphere lasers have been studied under pumping at 980 nm, to take full
Externí odkaz:
https://doaj.org/article/3071a96068564fab85c817f8ee44498e
Publikováno v:
The European Physical Journal D. 74
Publikováno v:
The European Physical Journal D : Atomic, molecular, optical and plasma physics
The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 2020, 74 (11), pp.# 221. ⟨10.1140/epjd/e2020-10303-5⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, 2020, 74 (11), pp.# 221. ⟨10.1140/epjd/e2020-10303-5⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 2020, 74 (11), pp.# 221. ⟨10.1140/epjd/e2020-10303-5⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, 2020, 74 (11), pp.# 221. ⟨10.1140/epjd/e2020-10303-5⟩
We study from a theoretical point of view whispering gallery modes (WGM) in graded index micro-disk resonators where the refractive optical index varies with the radial position. Using a quantum mechanical analogy, we highlight three different behavi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa03b5a3dd30a61caa51809fba9c9cfe
https://hal.archives-ouvertes.fr/hal-02157635v2/file/preprint_bddfm_20.pdf
https://hal.archives-ouvertes.fr/hal-02157635v2/file/preprint_bddfm_20.pdf
Publikováno v:
ICTON
Whispering gallery mode micro-resonators have been used in various sensing applications. They are normally made of melted glass and can have a quality (Q) factor around 108. We propose to provide optical gain to the micro-resonator by using erbium io
Autor:
Patrice Feron, Yann G. Boucher
Publikováno v:
IEEE Journal of Quantum Electronics
IEEE Journal of Quantum Electronics, Institute of Electrical and Electronics Engineers, 2019, 55 (6), pp.6000209. ⟨10.1109/JQE.2019.2947566⟩
IEEE Journal of Quantum Electronics, 2019, 55 (6), pp.6000209. ⟨10.1109/JQE.2019.2947566⟩
IEEE Journal of Quantum Electronics, Institute of Electrical and Electronics Engineers, 2019, 55 (6), pp.6000209. ⟨10.1109/JQE.2019.2947566⟩
IEEE Journal of Quantum Electronics, 2019, 55 (6), pp.6000209. ⟨10.1109/JQE.2019.2947566⟩
International audience; We investigate theoretically, in the frame of Coupled-Mode Theory (CMT), a system made of two laterally coupled, perfectly phase-matched, index-coupled Bragg waveguides, the modal gain of the amplifying one compensating exactl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b6da1ea53d74e88c12395bace9b770f
https://hal.archives-ouvertes.fr/hal-02464554
https://hal.archives-ouvertes.fr/hal-02464554
Autor:
Daniele Farnesi, Stefano Pelli, Tatyana V. Murzina, Maurizio Ferrari, Silvia Soria, Patrice Feron, G. Nunzi Conti, Simone Berneschi, Gabriele Frigenti
Publikováno v:
Optical Materials: X, Vol 12, Iss, Pp 100120-(2021)
A variety of studies have been performed on WGM microresonators made of different materials and exploiting very high quality factors. This feature has allowed their use in a broad variety of applications including micro-lasers, optical filtering and
Publikováno v:
Physical Review Applied
Physical Review Applied, American Physical Society, 2019, 11 (6), pp.064028. ⟨10.1103/PhysRevApplied.11.064028⟩
Physical Review Applied, 2019, 11 (6), pp.064028. ⟨10.1103/PhysRevApplied.11.064028⟩
Physical Review Applied, American Physical Society, 2019, 11 (6), pp.064028. ⟨10.1103/PhysRevApplied.11.064028⟩
Physical Review Applied, 2019, 11 (6), pp.064028. ⟨10.1103/PhysRevApplied.11.064028⟩
International audience; We report on an experimental study of a laser regime in erbium-doped whispering-gallery-mode (WGM) microspheres under modal-coupling between the co- and counterpropagating modes. The evidence of modal coupling is observed in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ade46cd38418b8e18cf99f4a72d0a2e
https://hal.archives-ouvertes.fr/hal-02336186
https://hal.archives-ouvertes.fr/hal-02336186
Autor:
Simone Berneschi, Francesco Baldini, Stefano Pelli, Andrea Barucci, Gualtiero Nunzi Conti, Yannick Dumeige, Silvia Soria, Mojtaba Arjmand, Patrice Feron, Ayda Aray, Daniele Farnesi, Gabriele Frigenti, Giancarlo C. Righini
Publikováno v:
Photonics West: Laser Resonators, Microresonators, and Beam Control XXI, pp. 1090416-1–1090416-12, San Francisco, CA, USA, 02-07/02/2019
info:cnr-pdr/source/autori:Frigenti G.; Arjmand M.; Barucci A.; Baldini F.; Berneschi S.; Farnesi D.; Righini G.C.; Pelli S.; Soria S.; Aray A.; Dumeige Y.; Feron P.; Nunzi Conti G./congresso_nome:Photonics West: Laser Resonators, Microresonators, and Beam Control XXI/congresso_luogo:San Francisco, CA, USA/congresso_data:02-07%2F02%2F2019/anno:2019/pagina_da:1090416-1/pagina_a:1090416-12/intervallo_pagine:1090416-1–1090416-12
info:cnr-pdr/source/autori:Frigenti G.; Arjmand M.; Barucci A.; Baldini F.; Berneschi S.; Farnesi D.; Righini G.C.; Pelli S.; Soria S.; Aray A.; Dumeige Y.; Feron P.; Nunzi Conti G./congresso_nome:Photonics West: Laser Resonators, Microresonators, and Beam Control XXI/congresso_luogo:San Francisco, CA, USA/congresso_data:02-07%2F02%2F2019/anno:2019/pagina_da:1090416-1/pagina_a:1090416-12/intervallo_pagine:1090416-1–1090416-12
An optical resonator like a fiber ring (FR) or a whispering gallery mode (WGM) resonator with two couplers along its loop is referred to be in the add-drop configuration, in analogy with the add-drop multiplexer in telecom networks. Both for practica
Publikováno v:
Physical Review A : Atomic, molecular, and optical physics [1990-2015]
Physical Review A : Atomic, molecular, and optical physics [1990-2015], 2018, 98 (1), pp.013848. ⟨10.1103/PhysRevA.98.013848⟩
Physical Review A
Physical Review A, American Physical Society, 2018, 98 (1), pp.013848. ⟨10.1103/PhysRevA.98.013848⟩
Physical Review A : Atomic, molecular, and optical physics [1990-2015], 2018, 98 (1), pp.013848. ⟨10.1103/PhysRevA.98.013848⟩
Physical Review A
Physical Review A, American Physical Society, 2018, 98 (1), pp.013848. ⟨10.1103/PhysRevA.98.013848⟩
We consider self-pulsing regimes in chains of Kerr nonlinear optical microresonators. By means of a supermodal diagonalization procedure of the conventional coupled-mode theory in time, we theoretically and numerically study the bifurcation diagrams
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06e23f98228b645bf2218c4df773108b
https://hal.science/hal-01939635
https://hal.science/hal-01939635
Autor:
Simone Berneschi, Yannick Dumeige, Ayda Aray, Silvia Soria, Francesco Baldini, Stefano Pelli, Andrea Barucci, Mariagiovanna Gianfreda, Daniele Farnesi, Patrice Feron, Mojtaba Arjmand, G. Nunzi Conti, Gabriele Frigenti
Publikováno v:
Journal of Optics
Journal of Optics, 2018, 20 (6), pp.065706. ⟨10.1088/2040-8986/aac459⟩
Journal of Optics, Institute of Physics (IOP), 2018, 20 (6), pp.065706. ⟨10.1088/2040-8986/aac459⟩
Journal of optics
20 (2018). doi:10.1088/2040-8986/aac459
info:cnr-pdr/source/autori:Frigenti, G.; Arjmand, M.; Barucci, A.; Baldini, F.; Berneschi, S.; Farnesi, D.; Gianfreda, M.; Pelli, S.; Soria, S.; Aray, A.; Dumeige, Y.; Féron, P.; Conti, G. Nunzi/titolo:Coupling analysis of high Q resonators in add-drop configuration through cavity ringdown spectroscopy/doi:10.1088%2F2040-8986%2Faac459/rivista:Journal of optics (Print)/anno:2018/pagina_da:/pagina_a:/intervallo_pagine:/volume:20
Journal of Optics, 2018, 20 (6), pp.065706. ⟨10.1088/2040-8986/aac459⟩
Journal of Optics, Institute of Physics (IOP), 2018, 20 (6), pp.065706. ⟨10.1088/2040-8986/aac459⟩
Journal of optics
20 (2018). doi:10.1088/2040-8986/aac459
info:cnr-pdr/source/autori:Frigenti, G.; Arjmand, M.; Barucci, A.; Baldini, F.; Berneschi, S.; Farnesi, D.; Gianfreda, M.; Pelli, S.; Soria, S.; Aray, A.; Dumeige, Y.; Féron, P.; Conti, G. Nunzi/titolo:Coupling analysis of high Q resonators in add-drop configuration through cavity ringdown spectroscopy/doi:10.1088%2F2040-8986%2Faac459/rivista:Journal of optics (Print)/anno:2018/pagina_da:/pagina_a:/intervallo_pagine:/volume:20
International audience; An original method able to fully characterize high-Q resonators in an add-drop configuration has been implemented. The method is based on the study of two cavity ringdown (CRD) signals, which are produced at the transmission a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8f2ed9fcc5b90b909b5d9488fe01f96
https://hal.science/hal-01940112/document
https://hal.science/hal-01940112/document