Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Bernard Ferrand"'
Autor:
Edouard Ferrand, Bernard Ferrand
François-Louis, comte de Saillans (1741-1792) est le chaînon manquant des historiens de la période. Son action aurait pu en effet changer le cours de l'Histoire de France. Son épopée du Midi de la France fut le premier soulèvement contre-révol
Autor:
Martine Cerf, Marc Horwitz, Guy Georges, Gabrielle Chomentowski, Jean-Luc Mélenchon, Samuël Tomei, Charles Coutel, Rodrigo Uprimny, Patrick Kessel, Céline Rigo, Geneviève Montassier, Claudine Cerf, Charles Porset, Annette Bon, Bernard Ferrand, Anne Fivé, Jean-Marie Bonnemayre, Anne Demetz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e202966f99b1236b9dc69fc4e3491cf
https://doi.org/10.3917/arco.cerf.2016.01.0052
https://doi.org/10.3917/arco.cerf.2016.01.0052
Autor:
Jean-Luc Deschanvres, Maurice Couchaud, Anne-Laure Joudrier, Jean-Emmanuel Broquin, Bernard Ferrand, Hubert Moriceau
Publikováno v:
physica status solidi (a). 205:2313-2316
In order to realize an integrated optical isolator, a new hybrid optical structure has been proposed. This structure is composed of an active magneto-optic garnet layer with a strong refractive index, transferred on a passive ion-exchanged glass wave
Autor:
Bernard Ferrand, Jessica Eid, Guy Rolland, R. Lewandowska, Michel Burdin, Jean Louis Santailler, Jean Camassel
Publikováno v:
Materials Science Forum. :29-32
We report the effect of changing the growth conditions in the case of bulk 3C-SiC crystals grown by the Travelling Zone Method when the seed is placed on the top graphite rod. First, we investigated the effect of changing the temperature gradient and
Autor:
Bruno Viana, Ludivine Pidol, Pieter Dorenbos, Aurélie Bessière, Bernard Ferrand, Anouk Galtayries
Publikováno v:
Materials Science Forum
Materials Science Forum, Trans Tech Publications Inc., 2007, 555, pp.371-376. ⟨10.4028/www.scientific.net/MSF.555.371⟩
Materials Science Forum, 2007, 555, pp.371-376. ⟨10.4028/www.scientific.net/MSF.555.371⟩
Materials Science Forum, Trans Tech Publications Inc., 2007, 555, pp.371-376. ⟨10.4028/www.scientific.net/MSF.555.371⟩
Materials Science Forum, 2007, 555, pp.371-376. ⟨10.4028/www.scientific.net/MSF.555.371⟩
The paper presents two cerium doped lutetium silicate crystals: pyrosilicate Ce:Lu2Si2O7 (LPS) and Ce: Lu2(1-x)Y2xSiO5 (LYSO). These two crystals exhibit the expected requirements for gamma detection: high density and high atomic number, high scintil
Autor:
Bernard Ferrand, P. Soares, Carole Balloud, Jean Louis Santailler, Efstathios K. Polychroniadis, J. Pesenti, Alkyoni Mantzari, Jessica Eid, Alain Basset, Pierre Ferret, Antoine Passero, Jean Camassel
Publikováno v:
Materials Science Forum. :123-126
Cubic-silicon carbide crystals have been grown from solution by using the traveling-zone method. In this technique a molten silicon zone heated by induction coils is held between two rods of polycrystalline silicon carbide. Due to the growth set-up a
Autor:
Pascal Loiseau, Voicu Lupei, Cyrille Varona, A. Lupei, Gérard Aka, Daniel Vivien, Cristina Gheorghe, Bernard Ferrand, Lucian Gheorghe
Publikováno v:
Journal of Crystal Growth. 277:410-415
Nd-doped strontium lanthanum aluminate crystals, Nd:ASL (Sr 1− x Nd y La x − y Mg x Al 12− x O 19 ), with an extended composition parameter x (0.05 and 0.5) have been grown by the Czochralski pulling technique. Structural and compositional prop
Autor:
Ludivine Pidol, A. Kahn-Harari, Bruno Viana, C. Calvat, B. Chambaz, G Basset, Bernard Ferrand
Publikováno v:
Journal of Crystal Growth. 275:e899-e904
Cerium-doped lutetium pyrosilicate (Lu 2 Si 2 O 7 :Ce 3+ , LPS) is an attractive scintillator for gamma-ray detection. The Czochralski growth of large single crystals of LPS is reported. Hardness and thermal expansion have been measured. Due to an an
Autor:
Bruno Viana, A. Kahn-Harari, Pieter Dorenbos, Ludivine Pidol, Bernard Ferrand, C.W.E. van Eijk
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 537:256-260
Cerium-doped lutetium pyro-silicate Ce3+: Lu2Si2O7 (LPS) is a new inorganic scintillator, which displays particularly promising performance. The outstanding features of the LPS: Ce crystals are: a short decay time of 38 ns, without afterglow, a high
Autor:
Mathieu Jacquemet, François Balembois, Bernard Ferrand, Sébastien Chénais, Romain Gaume, Patrick Georges, F. Druon
Publikováno v:
Applied Physics B-Laser and Optics
Applied Physics B-Laser and Optics, Springer Verlag, 2004, 78, pp.13-18. ⟨10.1007/s00340-003-1303-7⟩
Applied Physics B-Laser and Optics, 2004, 78, pp.13-18. ⟨10.1007/s00340-003-1303-7⟩
Applied Physics B-Laser and Optics, Springer Verlag, 2004, 78, pp.13-18. ⟨10.1007/s00340-003-1303-7⟩
Applied Physics B-Laser and Optics, 2004, 78, pp.13-18. ⟨10.1007/s00340-003-1303-7⟩
We demonstrate that the ytterbium-doped medium Yb:YSO can provide laser oscillation in the 1000–1010 nm wavelength range under diode pumping around 980 nm. Ytterbium-doped Y2SiO5 crystal has been chosen for its high emission cross section around 1