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464 335 1.594 (optimum λ) 331 2.398 113 3.152 flux at sample λ = 1.594 Å Å 10 6 high resolution Å 10 7 high intensity Sample beam size at sample 2 x 5 cm 2 angular range 5° <2θ <165° 0° <ω <360° Detectors ... materials. With the new 2D-detector, the efficiency of D2B has increased by an order of magnitude, and it is now possible to measure very ...

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-off

plate Gd 2 O 3 doped BaF(Br.I):Eu 2+ Radius 200 mm Length 450 mm Active area 1250 x 450 mm 2 Angle subtended 172° in θ, 49° in ν Pixel size 125, 250, 500 µm 2 Sample environment (1) Ambient or (2) Oxford ... Choice of neutron λ ranges ~2.9 to 3.9 Å, 3.6 to 4.7 Å, 4.1 to 5.3 Å Collimation Pinholes 0.5 to 2.9 mm Flux at specimen (λ-centre = 3.5 Å; ...

d-spacing (Å) k i (Å -1 ) flux (10 7 cm -2 .s -1 ) PG(002) 3.355 2.662 3.5 4.10 6.0 Heusler(111) 3.435 2.662 0.75 4.10 1.0 Collimation α 0 = 12.λ (Å) α 1 , α 2 , α 3 = 10', 20', 30', 40', 60' adjustable ... The monochromator covers an angular range 16°< 2θ M <80°. The sample covers an angular range -70°< 2θ S <120°. The analyser covers an angular ...

of the magnet structure of URu 2 Si 2 in magnetic field between 35 and 39 Tesla (see Fig.1 and this highlight (pdf - 3.80 Mi) ). Fig1. Magnetic phase diagram of URu2Si2 In our pulsed magnet, a current ... us to use it for neutron diffraction without any modification of the spectrometer (see figure 2&3). Fig. 2 & 3 : New 40T-cryomagnet and the ...

Phone on the instrument: +33(0)4 76 20 7143 First Responsible SUARD Emmanuelle Co-Responsible(s) FERNANDEZ DIAZ Maria Teresa RITTER Clemens Technician(s) GENDRIN Ludovic Click on name to obtain contac

) flux (10 7 n.cm -2 s -1 ) Conditions polarised Heusler (111) (230x150mm 2 ) 3.437 2.662 4.1 8.0 1.05 7.0 0.55 virtual source D=40 mm sapphire filte unpolarised Si (111) (190x200mm 2 ) 3.135 3.0 4.5 11 ... Si (111) 3.355 3.135 horizontal and vertical focusing 3 He detector 4 x 10 cm 2 (vertical) Beam cross-section 20 x 20 mm 2 Instrument ...

wavelength (Å) 6.271 6.271 3.275 5.654 dlambda/lambda ~12% incident energy (meV) 2.08 2.08 7.63 2.56 flux at the sample (n/cm 2 /s) @ 58 MW HF: 6.0 10 5 LB: 8.7 10 4 t.b.d. HF: 1.2e5 t.b.d., but sensibly lower ... r configurations including alignment needs about 2 days. detectors standard: PSD multidetector array (16 tubes with vertical position ...

-?- 2 Tesla -?- -?- -?- -?- 1 Tesla -?- -?- -?- -?- ... with the 2.5 Tesla cryomagnet Applied Field (+) Polar. / H4A (-) Polar. / H4A (+) Polar. / H4B (-) Polar. / H4B 2.5 Tesla -?- -?- -?- -?- 2.0 Tesla ... -?- 2 Tesla -?- -?- -?- -?- 1 Tesla -?- -?- -?- -?- ... with the 2.5 Tesla cryomagnet Applied Field (+) Polar. / H4A (-) Polar. / H4A (+) ...

Detector 32 x 32 pixels, each 1 cm 2 at a distance of 4.6 m from the sample 1 bar 3 He and 0.3 bar CF 4 area 32 x 32 cm 2 pixel size 1 cm 2 angular range θ 2° ... 70° (Cryostat) 2° ... 30° (Oven, Sample Changer) ... Guide hall n°2, cold polarising guide H511 Neutron beam characteristics diameter at sample position 40 mm incident wavelength 6 ... 25 ...