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structures of the ternary Ho 2 Ni 0.8 Si 1.2 and Ho 2 Ni 0.8 Ge 1.2 compounds: An example of intermetallics crystallizing with the Zr 2 Ni 1-x P prototype Inorganic Chemistry Ba 2- x Bi x CoRuO 6 (0.0 <= x ... properties in ZnGa 2 O 4 and Zn 1-x Mg x Ga 2 O 4 (x ~ 0.33) Inorganic Chemistry Cycloidal magnetic order promoted by labile mixed anionic ...

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 ...

distances / m 1.4, 2.0, 2.8, 4.0, 5.6, 8.0, 11.2, 14.4, 17.6, variable apertures at 19.1 Sample area maximum flux at sample (for Δλ/λ = 10%) 1.2x10 8 n cm -2 s -1 typical sample size 10 to 300 mm 2 Detector distances ... distances 1.1 ... 17.6 m rotation -2° < 2Θ <22° horizontal offset -5 ... 50 cm area 102.4 x 98 cm 2 pixel size 8 x 8 mm 2 maximum ...

(dst) allowed on BRISP range between 2 and 6 m. w52=total(w2,3)*(1-w60); Possibility of looking at 2D (time integrated projection), just for visual purpose. w12=brisp_rad(W2,XY0=C0,INCR=6,MASK=w60) Radial ... direct beam (having a radius of 8 eight pixels in this example) and centred in C0. 3) w2=rdsum(24421,24433) & w2=brisp_par(w2,lam=0.988,dst= ...

(111), (224) Bragg angle 2θ m 42.7°, 70° or 90° wavelength 0.8 < λ/Å <2.4 Collimation before monochromator 60' (natural) Sample max. beam size 10 mm flux 10 7 ... 10 8 n cm -2 s -1 angular range -60° < ... es, filamentous viruses), water is a key environmental parameter. The amount of H 2 O in the sample and the H 2 O/D 2 O substitution in ...

neutroniques, les chercheurs ont trouvé des preuves de l'existence d'une glace de spin quantique dans du Ce2Sn2O7. Leurs découvertes pourraient inspirer les technologies de demain, telles que les ordinateurs quantiques ... notamment dans les pyrochlores de terres rares – des cristaux inorganiques tels que le composé Ce 2 Sn 2 O 7 (Ce = cérium, Sn = ...

chop 2 open (actual) 50 55 60 B1 B2 B3 B4 65 PS Lambda Voltage (Flipper 2) 70 75 80 85 s1x 90 s1w s1y s1h s2x s2w 95 s3x s3w s3y s3h FL1 (0=off, 1=on) 100 FL2 (0=off, 1=on) MezFL1 (0=out, 1=in) 105 mean ... speed variance chop 1 phase mean chop 2 speed mean chop 2 phase 115 variance chop 2 speed variance chop 2 phase offset mot 1 (sht) 120 offset ...

set of scintillators is employed, ranging from a 200 µm thick ZnS/Li6F scintillator to a 2.5 µm thick 157 Gd 2 O 2 S:Tb scintillator. ... allows for modifying the field of view, which ranges from 170x170 mm 2 at a resolution of about 100µm to a field of view of 20x20 mm 2 and a resolution of about 30 µm. A second detector is currently under

from the vortex lattice in the type II superconductor MgB2. This experiment revealed the anisotropic nature of the double-gap behaviour in MgB2. The sample was a 98 microgram crystal, surely a record for ... from the vortex lattice in the type II superconductor MgB2. This experiment revealed the anisotropic nature of the double-gap behaviour in MgB ...

cell) 300 MPa for SANS providing Ø10 mm incident beam access (2 copies, see cell 21PL30AO2 ) 500 MPa for SANS (2 copies, see cell 11PL50AO2 ) (png - 527 Ki) (pdf - 211 Ki) ... spectrometers and SANS and features an extremely low background. The sample thickness varies between 2 and 4 mm and the temperature is controlled with a thermostatic bath ...