Zobrazeno 1 - 10 of 41 pro vyhledávání: '"Ch. Wyon"'
1
Spectroscopic investigation and two-micron laser performance of Tm3+:CaYAlO4 single crystals
Autor: Richard Moncorgé, Ph. Kerbrat, Cecil O. Borel, Nicolas Garnier, Ch. Wyon
Publikováno v: Optics Communications. 141:29-34
Tm3+ doped single crystals of CaYAlO4 have been grown and studied. A complete spectroscopic analysis has been performed to examine the laser potentials of the main Tm3+ emission transitions in this material and room temperature continuous-wave (CW) l
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9057d882f40d7ef4a6d52ddfe6822963
https://doi.org/10.1016/s0030-4018(97)00219-8
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2
Optical properties and laser performance of neodymium doped fluoroapatites SrxCa5−x(PO4)3F (x = 0, 1, 2, 3, 4, and 5)
Autor: C. Calvat, M. Couchaud, C. Borel, N. Faure, Ch. Wyon, R. Templier
Publikováno v: Optical Materials. 6:293-303
Nd doped fluoroapatites Sr x Ca 5− x (PO 4 ) 3 F(S x C 5− x PF, x = 0, 1, 2, 3, 4, and 5) single crystals have been grown by the Czochralski technique. Their polarized absorption and emission spectra have been recorded at room temperature and use
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f07b52b30457f2e67d2ebd31b6384a32
https://doi.org/10.1016/s0925-3467(96)00042-0
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3
Spectroscopic study and laser operation of Cr4+-doped (Sr,Ca)Gd4(SiO4)3O single crystals
Autor: Richard Moncorgé, C. Borel, H. Manaa, F. Deghoul, Ch. Wyon
Publikováno v: Optics Communications. 116:393-397
Cr-doped oxyapatite single crystals with formula AGd 4 (SiO 4 ) 3 O and A = Sr or Ca were grown and studied. The shape and the intensity of their optical absorption and fluorescence bands as well as the values and the temperature variations of the fl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d06735a73fca2d4432653ed91cf77046
https://doi.org/10.1016/0030-4018(95)00063-e
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4
Optical properties and laser performance of some Yb3+, Er3+ and Tm3+-doped silicates
Autor: J.C. Souriau, Cecil O. Borel, R. Romero, Ch. Wyon, C. Li, R. Moncorgé
Publikováno v: Optical Materials. 4:133-137
This paper reports the main spectroscopic characterizations and laser experiments carried out on two new crystal hosts: the yttrium orthosilicate Y 2 SiO 5 and the silicate oxyapatite SrY 4 (SiO 4 ) 3 O (hereafter noted SYS), doped with ytterbium and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3f73f1dc1436b6940c9426a608c05a3d
https://doi.org/10.1016/0925-3467(94)90070-1
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5
Luminescence properties of the Tm3+ doped silicates Y2SiO5, CaY4(SiO4)3O and SrY4(SiO4)3O
Autor: C. Li, J.C. Souriau, A. Lagriffoul, Ch. Wyon, Cecil O. Borel, Richard Moncorgé
Publikováno v: Journal of Luminescence. 62:157-171
The optical properties of powders and crystals of Tm3+ doped silicates of formula Y2SiO5, CaY4(SiO4)O and SrY4(SiO4)O are presented. These materials emit very interesting infrared fluorescences around 2 μm which make them very efficient room tempera
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::80526f5f54fc9edc6ff51224f44c78de
https://doi.org/10.1016/0022-2313(94)90342-5
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6
Spectroscopic properties and fluorescence dynamics of Er3+ and Yb3+ in CaYAlO4
Autor: J.C. Souriau, C. Li, Cecil O. Borel, Ch. Wyon, Richard Moncorgé
Publikováno v: Journal of Luminescence. 59:349-359
The optical properties of Er 3+ - and (Er 3+ , Yb 3+ )-doped CaYAlO 4 single crystals grown by the Czochralski technique are presented. These crystals emit infrared fluorescence in the eye-safe spectral region around 1.55 μm. The measured electric d
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c76ccba91f5e950fed37aca36d628f2c
https://doi.org/10.1016/0022-2313(94)90062-0
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7
Room temperature cw laser action of Y2SiO5:Yb3+, Er3+ at 1.57 μm
Autor: J.C. Souriau, Cecil O. Borel, C. Li, Richard Moncorgé, Ch. Wyon
Publikováno v: Optics Communications. 107:61-64
For the first time is reported room temperature cw laser action of a Yb3+, Er3+-doped orthosilicate Y2SiO5 single crystal at about 1.57 μm. Comparison is made with the Yb3+, Er3+-doped phosphate glass Kigre QE-7S.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9b609d36e63eead50f9aec933516715b
https://doi.org/10.1016/0030-4018(94)90103-1
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9
Temperature tunable LNA microchip lasers for helium pumping near 1083 nm
Autor: R. Romero, J. Marty, E. Molva, I. Chartier, J. J. Aubert, K. Mouna, Ch. Wyon
Publikováno v: Journal de Physique IV Proceedings
Journal de Physique IV Proceedings, EDP Sciences, 1994, 04 (C4), pp.C4-601-C4-601. ⟨10.1051/jp4:19944152⟩
No abstract available
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5623a5f143be63e93b123dbdec0fd29
https://doi.org/10.1051/jp4:19944152
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10
Efficient 2.05 μm room temperature Y2SiO5:Tm3+ cw laser
Autor: C. Li, Ch. Wyon, J.C. Souriau, Richard Moncorgé
Publikováno v: Optics Communications. 101:356-360
Efficient 2.05 μm room temperature cw laser operation of a Tm3+ -doped Y2SiO5 single crystal has been demonstrated for the first time. This system is characterized by a large absorption cross section at about 800 nm and a large stimulated emission c
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::38a6de4991fbb4c76b00e4c06c4adb55
https://doi.org/10.1016/0030-4018(93)90729-o
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