Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Blandine Guichardaz"'
Autor:
Ammar Hideur, Patrice Camy, Blandine Guichardaz, Rémi Soulard, Pavel Loiko, Lauren Guillemot, Gurvan Brasse, Alain Braud
Publikováno v:
Optical Materials
Optical Materials, 2020, 107 (20), pp.110116. ⟨10.1016/j.optmat.2020.110116⟩
Optical Materials, Elsevier, 2020, 107 (20), pp.110116. ⟨10.1016/j.optmat.2020.110116⟩
Optical Materials, 2020, 107 (20), pp.110116. ⟨10.1016/j.optmat.2020.110116⟩
Optical Materials, Elsevier, 2020, 107 (20), pp.110116. ⟨10.1016/j.optmat.2020.110116⟩
A Tm3+:LiYF4/LiYF4 channel waveguide laser produced by Liquid Phase Epitaxy and diamond-saw dicing is passively Q-switched by Cr2+:ZnSe and Co2+:ZnSe saturable absorbers. For Cr2+:ZnSe, the laser generated a maximum average output power of 0.59 W at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ff52c7314382297fc75e352f07bf120
https://hal.science/hal-03140563
https://hal.science/hal-03140563
Autor:
Blandine Guichardaz, Maria-Pilar Bernal, Miguel Angel Suarez, Fadi Issam Baida, Ayman Hoblos, Nadège Courjal
Publikováno v:
Optics Letters
Optics Letters, Optical Society of America-OSA Publishing, 2020, 45 (7), pp.2103-2106
Optics Letters, Optical Society of America-OSA Publishing, 2020, 45 (7), pp.2103-2106
This letter is devoted to point out a specific character of the Finite-Difference-Time-Domain method through the study of nano-structures supporting geometrical symmetry-protected modes that can not be excited at certain conditions of illumination. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76d76d0f82b110fa7d1af234cafaeb5a
http://arxiv.org/abs/1912.11679
http://arxiv.org/abs/1912.11679
Autor:
Pavel, Loiko, Romain, Thouroude, Rémi, Soulard, Lauren, Guillemot, Gurvan, Brasse, Blandine, Guichardaz, Alain, Braud, Ammar, Hideur, Mathieu, Laroche, Hervé, Gilles, Patrice, Camy
Publikováno v:
Optics letters. 44(12)
We report on a novel power scaling strategy for thulium waveguide (WG) lasers relying on in-band pumping by high-brightness Raman fiber lasers (RFLs) and the use of liquid-phase-epitaxy-grown fluoride crystalline thin films for better thermal managem
Autor:
Blandine Guichardaz, Romain Thouroude, Hervé Gilles, Patrice Camy, Rémi Soulard, Pavel Loiko, Alain Braud, Mathieu Laroche, Lauren Guillemot, Ammar Hideur, Gurvan Brasse
Publikováno v:
Optics Letters
Optics Letters, Optical Society of America-OSA Publishing, 2019, 44 (12), pp.3010. ⟨10.1364/OL.44.003010⟩
Optics Letters, 2019, 44 (12), pp.3010. ⟨10.1364/OL.44.003010⟩
Optics Letters, Optical Society of America-OSA Publishing, 2019, 44 (12), pp.3010. ⟨10.1364/OL.44.003010⟩
Optics Letters, 2019, 44 (12), pp.3010. ⟨10.1364/OL.44.003010⟩
International audience; We report on a novel power scaling strategy for thulium waveguide (WG) lasers relying on in-band pumping by high-brightness Raman fiber lasers (RFLs) and the use of liquid-phase-epitaxy-grown fluoride crystalline thin films fo
Autor:
Pavel, Loiko, Rémi, Soulard, Gurvan, Brasse, Jean-Louis, Doualan, Blandine, Guichardaz, Alain, Braud, Aleksey, Tyazhev, Ammar, Hideur, Patrice, Camy
Publikováno v:
Optics express. 26(19)
Low-loss surface channel waveguides with a cross-section of 30 × 30 μm
Autor:
Jean-Louis Doualan, Gurvan Brasse, Ammar Hideur, Rémi Soulard, Lauren Guillemot, Blandine Guichardaz, Alain Braud, Aleksey Tyazhev, Patrice Camy, Frédéric Druon, Pavel Loiko
Publikováno v:
Laser Congress 2018 (ASSL), OSA Technical Digest (Optical Society of America, 2018)
Laser Congress 2018 (ASSL), OSA Technical Digest (Optical Society of America, 2018), 2018, Boston, United States
Laser Congress 2018 (ASSL), OSA Technical Digest (Optical Society of America, 2018), 2018, Boston, United States
The 3H4→3H5 transition of Tm3+ in LiYF4 is characterized. Efficient 2.3-μm bulk and waveguide lasers are demonstrated. A CW diamond-saw-diced channel waveguide laser generated 147 mW at 2306 nm with a slope efficiency of 33.5%.
Autor:
Aleksey Tyazhev, Alain Braud, Blandine Guichardaz, Jean-Louis Doualan, Gurvan Brasse, Rémi Soulard, Patrice Camy, Pavel Loiko, Ammar Hideur
Publikováno v:
Optics Express
Optics Express, Optical Society of America-OSA Publishing, 2018, 26 (19), pp.24653. ⟨10.1364/OE.26.024653⟩
Optics Express, 2018, 26 (19), pp.24653. ⟨10.1364/OE.26.024653⟩
Optics Express, Optical Society of America-OSA Publishing, 2018, 26 (19), pp.24653. ⟨10.1364/OE.26.024653⟩
Optics Express, 2018, 26 (19), pp.24653. ⟨10.1364/OE.26.024653⟩
International audience; Low-loss surface channel waveguides with a cross-section of 30 × 30 μm2 are produced by diamond saw dicing of 6.2 at.% Tm3+, 3.5 at.% Gd3+:LiYF4 films grown by liquid phase epitaxy (LPE) on (001)-oriented bulk undoped LiYF4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99e8291b796f71eb91cc88d9ba144515
https://hal.archives-ouvertes.fr/hal-02131922
https://hal.archives-ouvertes.fr/hal-02131922
Autor:
Blandine Guichardaz, Etienne Herth, Maik Wiemer, Maciej Baranski, Sylwester Bargiel, Christophe Gorecki, Nicolas Passilly, C. Jia, Jörg Frömel
Publikováno v:
IEEE Photonics Technology Letters
IEEE Photonics Technology Letters, Institute of Electrical and Electronics Engineers, 2014, 26, pp.100-103. ⟨10.1109/LPT.2013.2289981⟩
IEEE Photonics Technology Letters, Institute of Electrical and Electronics Engineers, 2014, 26, pp.100-103. ⟨10.1109/LPT.2013.2289981⟩
International audience; This letter reports on the development of an integrated micro-optical beam splitter that can be array-arranged. The proposed wafer-level fabrication, based on 45° saw-dicing of glass substrates, allows rapid and low-cost proc
Autor:
Western Bolaños, Richard Moncorgé, Blandine Guichardaz, François Courvoisier, Patrice Camy, Alain Braud, Fabien Henrot, Jean-Louis Doualan
Publikováno v:
Advanced Solid State Lasers.
Efficient guided laser oscillation in the red, orange and green spectral region is demonstrated with Praseodymium-doped YLiF4 layers grown by liquid phase epitaxy (LPE). Channel waveguides were obtained by using a precision dicing diamond saw.
Autor:
Fabien Henrot, Sylvain Ballandras, Blandine Guichardaz, Jean-Yves Rauch, Florent Bassignot, Clément Guyot
Publikováno v:
2013 Joint European Frequency and Time Forum & International Frequency Control Symposium (EFTF/IFC).
Surface Acoustic Wave (SAW) and Bulk Acoustic Wave (BAW) devices are largely used in telecommunication for radio Frequency (RF) signal processing. Nevertheless, these devices are limited by various factors such as short-circuit between electrodes for