Recherche

Reactor hall, beam tube H9 Sources 229 Th, 233 U, 235 U, 237 Np, 239 Pu, 241 Pu, 241 Am, 245 Cm, 249 Cf, 251 Cf flux at target position 5.3 · 10 14 n cm -2 s -1 horizontal aperture 2β ≤ 2.3° vertical aperture ... distribution in the products of thermal-neutron-induced nuclear fission at very high resolution. The beam intensity at the separator also ...

mirrors direct the neutrons upwards or downwards towards the sample. A collimation guides focuses the beam in the horizontal plane. The sample position has a range of sample environments with many of them

dynamic modes in condensed matter by measuring the energy exchange between a monochromatic neutron beam and the sample. Applications Study of dynamics and relaxation properties in condensed matter exploiting

chapter "Neutron Optics" 1.1 Location of the diffractometer The PSD powder diffractometer D20 shares the beam tube H11 in the reactor (level C) with two other instruments: the PSD single crystal diffractometer ... described. A monochromator may be choosen by turning the changer in the protected monochromator and beam tube housing, muliple take-off ...

End of the thermal neutron guide H24 Diffraction geometry Transmission or backscattering Neutron beam Flux at sample position about 10 8 n/cm 2 /s Wavelength range 0.8 - 3.2 Å 10 detectors of 16 2 CCD ... ors. A pair of cameras view each facet of the octagonal scintillator array which ensures that the beam pipes do not obscure any part of the ...

slightly increases the energy resolution width. A vertically curved Graphite deflector focusses the beam onto the sample. The scattered neutrons are energy analysed by a set of seven spherically curved composite ... large solid angle of 0.18 sr. An additional three circular analysers centred around the transmitted beam cover the small-angle region. ...

aluminium for use under high vacuum or inert gas atmosphere. All internal components in the neutron beam are made of thin vanadium or niobium foils. Heating is achieved by resistance heaters using low voltage ... .fr is required for their reservation and preparation. Code Max. Temperature (°C) Material in the beam Sample Dimensions Ø x height (mm) ...

his association with the ILL in the mid 1970’s with a cold neutron beam, neutron Electric Dipole Moment (EDM) experiment that ran on beam H18. This project was a continuation of a series of neutron EDM searches ... illustrious neutron career). Benefiting from the cold neutron beam’s lower velocity and high intensity, the experiment provided the ...

for Grazing Incidence Small-Angle Neutron Scattering. By restricting the divergence of the incoming beam in the direction perpendicular to the scattering plane three dimensional information becomes accessible

with non-contextuality, whatever the quantum state of the system. Triple entangled states (spin, beam path, energy) can be produced and analysed. It has been used to demonstrate quantum contextuality