Zobrazeno 1 - 10
of 85
pro vyhledávání: '"J.L. Decossas"'
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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Scopus-Elsevier
Journal de Physique IV Proceedings, EDP Sciences, 2001, 11 (PR11), pp.Pr11-187-Pr11-191. ⟨10.1051/jp4:20011130⟩
BASE-Bielefeld Academic Search Engine
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
Publikováno v:
Journal of Magnetism and Magnetic Materials. 211:309-313
Hexagonal ferrites such as barium or strontium hexaferrites have many existing and potential applications. Among these are microwave devices. In this paper we present the results of Ba-M thick ferrite films deposited on silicon (1 0 0) by electron-be
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 A: Accelerators, Spectrometers, Detectors and Associated Equipment. 423:414-420
Results on the modeling and experimentation on a preliminary structure to be used in neutron dosimetry are presented. The structure consists of a thin reactive layer deposited on two facing diodes. The sensor has been developed mainly to solve the pr
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:
Radiation Protection Dosimetry. 61:153-158
Publikováno v:
Polymer. 35:2447-2451
Polymers subjected to ion beam or γ irradiation undergo structural modifications, which lead to an increase in refractive index for some materials, such as poly(diethylene glycol bis(allyl carbonate)) (CR39) and polycarbonate. The refractive index v
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 73:48-52