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retired in July 2007. Francis started playing with polarised neutrons in 1966 on the diffractometer DN2 of the CEA-Grenoble. After convincing M. Maier-Leibnitz to build a polarised neutron three-axis spectrometer ... 14:00 Welcome by the Honorary Chairman Prof. A. Leadbetter Former Director of ILL 14:15 "From CEA/DN2 to ILL/D5: The birth of a ...

These experiments were conducted at the ultra-cold and very cold neutron facility PF2. For them, the beamline PF2/VCN was entirely rebuilt and equipped. The activity led to a precise measurement of the ... random frustrated XY systems " (1989) Physical Review B 39 , 4634-4643. DOI: 10.1088/0305-4470/15/2/021 2- Haldane F.D.M. " Effective ...

Principle of the ILL neutron turbine The neutron turbine of PF2 is a mechanical device which slows down (cools) neutrons the same way a tennis player can slow down a tennis ball (Doppler effect).The reactor

production de froid par dilution 3He/4He Dans un cryostat à dilution classique, la partie hélium liquide (4,2 K) et la partie dilution sont intégrées en un dispositif unique. L'animation ci-après [ 1 ] est relative ... astuce permettant de se passer la gravité pour assurer le mélange et c'est ce qui est présenté ici [ 2 ]. Le film montre une série ...

monochromator and its environment. To this end a velocity selector (2), acting as a broadband filter suppressing neutrons with wavelength of λ/2, λ/3 etc. will be placed at the exit of the neutron guide in the

maladies. Ce postulat prévaut tout particulièrement lorsqu’on considère que, chez l’Homme, environ 2 % des gènes codent pour les protéines kinases, et que plus de la moitié de celles-ci sont liées à diverses ... utilisé dans le cadre d’études de monocristaux de macromolécules biologiques à haute résolution (1,3 - 2,5 Å) pour identifier des atomes ...

Lelièvre-Berna1, C. Pappas2, P. Bentley2, E. Bourgeat-Lami1, E. Moskvin2,3, M. Thomas1, S. Grigoriev3, V. Dyadkin3 - Institut Laue Langevin1 (Grenoble, France), Hahn-Meitner Institut2 (Berlin, Germany), PNPI3 ... example for a successful measurement program the organic S=1/2 spin ladder material (C5H12N)2CuBr4 will be presented. The phase diagram ...

4 thin anodes per detection cell). The detection plates have each 32 cells of 2.568 mm (0.1˚) each, covering in total 3.2˚. The current PSD covers 153.6˚, with 48 plates mounted in a curved aluminium housing ... s response, a very high stability and the possibility of very high counting rates. The movie (page 2) shows the construction of this large ...

The phase diagram of NaPA in the presence of Ca 2 , dissolved in 0.01 M NaCl solution, is presented in figure 1. The subtle interplay of NaPA, NaCl with Ca 2 gives access to well defined and extremely small ... diagram of NaPA in the presence of Ca in an acqueous 0.01M NaCl solution.The grey region marks the 2 phase region, i.e. precipitation of ...

l'effectif est inférieur à celui des hommes. 10 PLUS HAUTES REMUNERATIONS : Avoir, chaque année, au moins 2 femmes parmi les 10 plus hautes rémunérations et augmenter la part de femmes dans les postes de management