Zobrazeno 1 - 10
of 40
pro vyhledávání: '"C. Darraud"'
Publikováno v:
Ferroelectrics Letters Section. 30:91-98
Periodic poling in titanium indiffused lithium niobate by direct electron beam irradiation is reported in this paper and the benefits the technique of X-ray diffraction (XRD) as a method to examine the structure of ferroelectric domains is presented.
Publikováno v:
Journal de Physique IV Proceedings
Journal de Physique IV Proceedings, EDP Sciences, 2001, 11 (PR11), pp.Pr11-187-Pr11-191. ⟨10.1051/jp4:20011130⟩
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Journal de Physique IV Proceedings, EDP Sciences, 2001, 11 (PR11), pp.Pr11-187-Pr11-191. ⟨10.1051/jp4:20011130⟩
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Scopus-Elsevier
We report the deposition of good quality, highly textured LiNbO 3 thin films on sapphire substrates using the pulsed laser deposition technique. Thin films composition and structure have been determined using Rutherford Backscattering Spectroscopy (R
Publikováno v:
Journal of Applied Physics. 88:6665-6668
Periodically poled titanium in-diffused lithium niobate (Ti:LiNbO3) seems to be an attractive candidate for applications in the field of integrated optics for wavelength division multiplexed networks it could allow building of polarization-independen
Autor:
Libor Makovicka, C. Darraud-Taupiac, E. Duverger, V. Binsangou, J.C. Vareille, J.L. Decossas, R. Isabey
Publikováno v:
Polymer. 41:6295-6299
A study of the topographical modifications of a PADC polymer substrate under 25 keV-Electron Beam (EB) irradiation is presented. The thickness variations as a function of the electronic fluence are systematically measured and show a fall in thickness
Autor:
J.L. Decossas, C. Darraud-Taupiac, Libor Makovicka, R. Isabey, E. Duverger, J.C. Vareille, V. Binsangou
Publikováno v:
Radiation Measurements. 31:85-88
This work concerns the action of an electron beam on some physical properties of the poly(diethylene bis(allyl carbonate)) CR39 manufactured in Bristol and Limoges laboratories. The material undergoes structural, physical and chemical modifications i
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 131:198-204
The polymer poly(diethylene glycol bis(allyl carbonate)) (CR-39) subjected to γ-rays or ion beams (H, He, Li…) undergoes structural, physical and chemical modifications. The optical modifications of CR-39 irradiated by γ-rays or proton beams, and
Publikováno v:
Materials Science in Semiconductor Processing. 3:405-407
In the field of integrated optics for WDM networks, periodically poled Ti:LiNbO 3 seems to be an attractive candidate as it allows to build polarization-independent devices. A preliminary study about LiNbO 3 without any Ti-indiffusion is presented he
Publikováno v:
Materials Science in Semiconductor Processing. 3:363-365
In the field of optical telecommunication, polymers are an interesting class of materials for the fabrication of passive optical devices. Electron beam (EB) irradiation appears as a promising method to achieve structures presenting a layer with a mod
Autor:
Agnès Trassoudaine, C. Darraud, E. Gil-Lafon, Reda Ramdani, Rachida Saoudi, Dominique Castelluci
Publikováno v:
Journal Physique IV
Journal Physique IV, 2006, 135, pp.265. ⟨10.1051/jp4:2006135083⟩
Journal Physique IV, 2006, 135, pp.265. ⟨10.1051/jp4:2006135083⟩
Nous avons utilise la croissance cristalline a morphologie controlee pour l'elaboration de cristaux photoniques bidimensionnelles de materiaux III-V sur substrat III - V masque. Appliquee sur GaAs cette methode a demontre qu'il est possible de faire
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07e53493a2709ad0f80ba6026f1dc819
https://hal-ujm.archives-ouvertes.fr/ujm-00351625
https://hal-ujm.archives-ouvertes.fr/ujm-00351625
Publikováno v:
Summaries of Papers Presented at the Lasers and Electro-Optics. CLEO '02. Technical Diges.
Summary from only given. To our knowledge there is no scientific literature given of any realisation of a photonic band gap structure (PBG) structure in lithium niobate: this was the goal of our investigations. As the lithium niobate is a ferroelectr