Growth of ultimate high-density scintillating films for high-resolution X-ray imaging at synchrotrons

Autor: Laura Wollesen, Paul-Antoine Douissard, Philip Cook, Pavel Loiko, Gurvan Brasse, Jérémie Margueritat, Patrice Camy, Thierry Martin, Christophe Dujardin

Publikováno v: Optical Materials: X, Vol 22, Iss , Pp 100309- (2024)

Scintillators are X-ray to visible light converters applied in X-ray imaging detectors used at synchrotrons. Drastically improved performances of the 4th generation synchrotron sources enable us to perform X-ray imaging experiments at higher energies

Externí odkaz: https://doaj.org/article/af43daf0f4df4e849d4e72d7681896f7

In-band pumped Tm,Ho:LiYF

Autor: Pavel, Loiko, Esrom, Kifle, Gurvan, Brasse, Romain, Thouroude, Florent, Starecki, Abdelmjid, Benayad, Alain, Braud, Mathieu, Laroche, Sylvain, Girard, Hervé, Gilles, Patrice, Camy

Publikováno v: Optics express. 30(7)

A 4.5 at.% Tm, 0.5 at.% Ho:LiYF

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::038452af7767a5bbf7b4eafb711855ae
https://pubmed.ncbi.nlm.nih.gov/35473119

Spectroscopy of Tm3+-doped CaF2 waveguiding thin films grown by Liquid Phase Epitaxy

Autor: Mikhail A. Baranov, Jean-Louis Doualan, Gozhalskii Daniil, Patrice Camy, Elena Dunina, Abdelmjid Benayad, Alexey Kornienko, Liza Basyrova, Pavel Loiko, Gurvan Brasse, Alain Braud, Cesare Meroni

Publikováno v: Journal of Luminescence
Journal of Luminescence, 2021, 238, pp.118109. ⟨10.1016/j.jlumin.2021.118109⟩
Journal of Luminescence, Elsevier, 2021, 238, pp.118109. ⟨10.1016/j.jlumin.2021.118109⟩

Thulium-doped calcium fluoride (Tm:CaF2) single-crystalline films are grown on (100)-oriented undoped bulk CaF2 substrates by Liquid Phase Epitaxy (LPE) using LiF as a solvent. Their spectroscopic properties are studied in details. For ~2 at.% Tm-dop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2832da7c9f2b43d079061ea7b8fe4de
https://hal.science/hal-03345688/file/LUMIN_TmCaF2_layers_ready_for_submission.pdf

Liquid Phase Epitaxy growth, structure and spectroscopy of highly-doped 20 at.% Yb3+:LiYF4 thin films

Autor: Pavel Loiko, Abdelmjid Benayad, Jean-Louis Doualan, Patrice Camy, Gurvan Brasse, Alain Braud, Andrey V. Veniaminov, Franck Lemarie, Viktor Zakharov, Clara Grygiel

Publikováno v: Journal of Luminescence
Journal of Luminescence, Elsevier, 2021, 236, pp.118071. ⟨10.1016/j.jlumin.2021.118071⟩
Journal of Luminescence, 2021, 236, pp.118071. ⟨10.1016/j.jlumin.2021.118071⟩

Highly doped (20 at.%) Yb3+:LiYF4 single-crystalline thin films are grown on (001)-oriented bulk undoped LiYF4 substrates by Liquid Phase Epitaxy using lithium fluoride (LiF) as a solvent. The growth temperature lies around 741 °C (0.5–1 °C super

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe5b7f673dac0b971ece55a93debf414
http://hdl.handle.net/20.500.12278/33795

Efficient wavelength-tunable deep-diced ridge waveguide lasers in bulk Yb3+:CaF2 crystal

Autor: Gurvan Brasse, Abdelmjid Benayad, Pavel Loiko, Alain Braud, Patrice Camy, Ludovic Gauthier-Manuel

Publikováno v: Optical Materials
Optical Materials, Elsevier, 2021, 113, pp.110861. ⟨10.1016/j.optmat.2021.110861⟩
Optical Materials, 2021, pp.110861 (13)
Optical Materials, 2021, 113, pp.110861. ⟨10.1016/j.optmat.2021.110861⟩

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8a6fab6592832ed48f4b6a14b365d15
https://hal.archives-ouvertes.fr/hal-03215596/document