Zobrazeno 1 - 10
of 54
pro vyhledávání: '"A.-M. Jurdyc"'
Publikováno v:
Optics and Laser Technology
Optics and Laser Technology, Elsevier, 2017, 94, pp.25-27. ⟨10.1016/j.optlastec.2017.02.011⟩
Optics and Laser Technology, Elsevier, 2017, 94, pp.25-27. ⟨10.1016/j.optlastec.2017.02.011⟩
Raman distributed optical fiber temperature sensors are based on the intensity ratio of the anti-Stokes to the Stokes Raman band at 440 cm−1 of silica. In this paper we predict that the sensitivity of the Raman measurements for low temperatures can
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Autor:
D.H. Le, Joseph Zyss, Viet Giang Truong, A. Gibaud, Isabelle Ledoux, B. Jacquier, A.-M. Jurdyc, A. Q. Le Quang
Publikováno v:
Chemical Physics. 318:33-43
A new class of hybrid materials for efficient laser emission and amplification in the 1.55 μm eye-safe telecommunication window has been designed, elaborated and characterized, based on lanthanide-doped yttrium oxide nanoparticle guests embedded in
Publikováno v:
Optics Communications. 250:344-354
We report on excited state spectroscopy measurements of Tm doped ZBLAN glass designed for fiber amplifier in the 1.48 μm wavelength range. Low temperature absorption, emission and Excited State Excitation measurements are reported to clearly identif
Autor:
A. Pillonnet, A. Berthelot, G. Colas des Francs, O. Benamara, A.-M. Jurdyc, S. Derom, Bernard Moine, N. Abdellaoui, Antonio Pereira
Publikováno v:
SPIE OPTO
SPIE OPTO, 2014, San Francisco, United States. pp.898212, ⟨10.1117/12.2046768⟩
SPIE OPTO, 2014, San Francisco, United States. pp.898212, ⟨10.1117/12.2046768⟩
This work summarizes how plasmonic phenomena can enhance the fluorescence of lanthanides (Ln3+) coupled to metallic nanoparticles (MNP). Lanthanide-ions emission lines, based on 4f-4f transitions, are weak due to Laporte selection rules for optical t
Publikováno v:
Journal of Non-Crystalline Solids. :378-382
Sulphide glasses based upon the ternary system GeGaS were stabilised by addition of antimony. Ge20Ga5Sb10S65 samples were prepared under vacuum in fused silica ampoules, melted in a rocking furnace at 1000°C and cooled to room temperature. Their the
Publikováno v:
Optical Materials. 12:467-471
Dy 3+ -doped stabilized-GeGaS sulfide glasses are synthesized and characterized. When antimony is added to GeGaS, the glass shows very weak crystallization upon heating as compared to standard compositions. Because of the low phonon energy inherent i
Publikováno v:
Journal of Non-Crystalline Solids. :231-237
Absorption, emission and lifetimes have been measured in the visible and the infrared region of Pr3+-doped glasses of composition: 35BaS–20ZnS–45GeS2. Decays were found non-exponential for both the 1 D 2 and 1 G 4 levels. The 1 D 2 decays could b
Autor:
A.-M. Jurdyc, Anne Pillonnet, Alice Berthelot, Antonio Pereira, G. Colas des Francs, S. Derom, O. Benamara
Publikováno v:
Applied Physics Letters
Applied Physics Letters, American Institute of Physics, 2012, 100, pp.153115. 〈10.1063/1.3703120〉
Applied Physics Letters, 2012, 100, pp.153115. ⟨10.1063/1.3703120⟩
Applied Physics Letters, American Institute of Physics, 2012, 100, pp.153115. ⟨10.1063/1.3703120⟩
Applied Physics Letters, American Institute of Physics, 2012, 100, pp.153115. 〈10.1063/1.3703120〉
Applied Physics Letters, 2012, 100, pp.153115. ⟨10.1063/1.3703120⟩
Applied Physics Letters, American Institute of Physics, 2012, 100, pp.153115. ⟨10.1063/1.3703120⟩
International audience; Emission by rare earth emitters has been experimentally investigated based on their position relative to metallic nanoparticles by using Ag/Y2O3/Eu:Y2O3/Y2O3/Ag multilayer samples on- or off-plasmon resonance. Comparison with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21690f3aee0d5ca42947dcb2c3643961
https://hal.archives-ouvertes.fr/hal-00703523
https://hal.archives-ouvertes.fr/hal-00703523
Publikováno v:
Optical Components and Materials IX.
Yb 3+ -doped fiber is one of the most promising hosts for high-power fiber lasers [1]. However, in the late 1990s, photodarkening effect, i.e., the creation of color centers induced by light, was observed and reported [2]. Like in other rare-earth-do