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pro vyhledávání: '"Bernard Vidal"'
Autor:
Bernard Vidal
La science est un modèle qui mime dans l'abstrait le comportement de la nature. Créations du chercheur, les théories pour un fait donné peuvent être multiples et chacune valide. La science a des lois, la nature n'en a pas. L'ordre de la nature,
Autor:
Bernard Vidal
Publikováno v:
TTR : traduction, terminologie, rédaction. 7:165-207
Le vernaculaire noir américain : Ses enjeux pour la traduction envisagés à travers deux oeuvres d'écrivaines noires, Zora Neale Hurston et Alice Walker - Zora Neale Hurston et Alice Walker font usage dans leurs oeuvres d'une langue autre, d'un so
Publikováno v:
Journal of Chemometrics. 20:136-145
Spectra, obtained in visible and near infrared spectral regions, contain much information whose interest depends on the context. For instance, in a discrimination context, the only information of interest is the one, concerning the differences betwee
Autor:
Pierre Boher, Magali Putero-Vuaroqueaux, Bernard Vidal, Roland Geyl, Etienne Quesnel, Jean Yves Robic, Valérie Paret
Publikováno v:
Microelectronic Engineering
Microelectronic Engineering, Elsevier, 2002, 61-62 (1-3), pp.145-155. ⟨10.1016/S0167-9317(02)00576-2⟩
Microelectronic Engineering, 2002, 61-62 (1-3), pp.145-155. ⟨10.1016/S0167-9317(02)00576-2⟩
Microelectronic Engineering, Elsevier, 2002, 61-62 (1-3), pp.145-155. ⟨10.1016/S0167-9317(02)00576-2⟩
Microelectronic Engineering, 2002, 61-62 (1-3), pp.145-155. ⟨10.1016/S0167-9317(02)00576-2⟩
In the frame of the French EUV program PREUVE, different studies are made on different key aspects of EUV lithography. Aspheric optics are fabricated for the exposure test bench as well as mask blanks. All these objects require Mo/Si multilayer coati
Autor:
Bernard Vidal
Publikováno v:
Spectroscopy Letters. 33:681-692
The Interaction Vector Model (IVM) is used to understand the behaviour of the intensity of the secondary transition of chloro derivatives of the benzene chromophore, extending the work to some fluoro derivatives. These latter molecules show a surpris
Autor:
Bernard Vidal
Publikováno v:
Spectroscopy Letters. 33:615-623
When pyridine is para substituted to the nitrogen atom, the intensity of the long wavelength electronic transition is strongly decreased compared to the ortho and meta derivatives. N belonging to the ring, plays the part of a donating center when a s
Autor:
Bernard Vidal
Publikováno v:
Spectroscopy Letters. 31:717-725
The Interaction Vector Model (IVM) is used to study the intensity of the near UV transition of phenolates. Thirteen phenolates have been studied using the phenolate anion as a reference. The modulus of the-O−⇔-CH3 ortho interaction vector has bee
Autor:
R. Barchewitz, F. R. Ladan, G. Soullié, Bernard Vidal, P. Troussel, M. Idir, Alessandro Mirone, P. Guerin, S. Bac
Publikováno v:
Optics Communications. 144:281-291
An experimental study of the diffraction of X rays in the keV region by a lamellar multilayer amplitude grating is described. This optics is obtained by periodic etching of an interferential multilayer mirror down to the substrate. The advantages pro
Autor:
Françoise Wong Pin, Bernard Vidal
Publikováno v:
Spectroscopy Letters. 30:1301-1312
The secondary transition of the benzene molecule lies towards 250-260 nm. It is electronically forbidden because of the D6h symmetry of the molecule. The intensity of the transition is low (∊max = 220; medium : cyclohexane) and very sensitive to in
Autor:
Bernard Vidal
Publikováno v:
Spectroscopy Letters. 29:1259-1274
The interaction vector model1-3 (IVM) has been used to calculate on a very simple basis, and a good accuracy, the intensity of the secondary transition of the benzene chromophore of more than 80 molecules. In this paper we shall study the phthalic an