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A general view The diffractometer D2B is characterised by the very high take-off angle (135°) for the monochromator, which has a relatively large mosaic spread of 20’ to compensate for the correspondi

Guide hall n1 (ILL7), cold neutron guide H113 Vertical liquid deuterium cold source super-mirror (m=2) ballistic neutron guide H113, 76 m length Un-polarized beam cross-section 6 cm by 20 cm Height of

Automated sample changer©2009, ILL, E. Suard & L. Gendrin The sample changer of D2B The automated sample changer makes it possible to measure several samples without human action. This can accomodate

People Valery NESVIZHEVSKY Prof./Др.ф.м.н. Conferences "Particle Physics at Neutron Sources". May 24-26, 2018, Grenoble, France "Particle Physics with Slow Neutrons", May 29-31, 2008, Grenoble, France

Phone on the instrument: +33(0)4 76 20 7689 First Responsible SOLDNER Torsten Co-Responsible(s) NESVIZHEVSKY Valery Technician(s) BERRUYER Didier Click on name to obtain contact information.

The set-up used for magnetic studies Here D2B is shown with a 5 Tesla cryomagnet installed on the sample table.

Guide hall 1, End of the thermal neutron guide H23 Diffraction geometry Transmission or backscattering Neutron beam Flux at sample position about 10 7 n/cm 2 /s Wavelength range 0.8 - 3.2 Å Sample sta

First Responsible Co-Responsible(s) WILDES Andrew Technician(s) DECARPENTRIE Philippe Click on name to obtain contact information.

Reactor hall, thermal beam H11 Monochromator 28 Ge[115] crystals of 1 x 5 x 1 cm 3 take-off-angle 135° Germanium [hkl] wavelengths λ /Å 557 1.051 337 1.277 551 1.464 335 1.594 (optimum λ) 331 2.398 11

Simulated experiment A typical neutron powder diffraction experiment with D2B: The polychromatic beam from the thermal beam H11 is collimated and is diffracted by the Ge monochromator at a large take-