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0.02 - 1 Å -1 with the detector centred (SANS setup with beamstop) and 0.02 - 2 Å -1 with the detector positioned off the direct beam (SANS-WANS setup). The q-max remains unchanged at 2.5 Å -1 and can ... (115°) mosaicity 0.4° (HOPG) and 1.5° (Rb-int) Beryllium filter cooling liquid nitrogen cut-off 3.95 Å path length 100 mm efficiency λ/2 < 0.1 % ...

stage-to-beam distance 40 - 70 mm Detector (1) (1) Photonics Science Limited, Robertsbridge, East Sussex, TN32 3LA, United Kingdom. 2 CCD cameras High performance thermoelectrically cooled image intensified ... Guide hall 1, End of the thermal neutron guide H23 Diffraction geometry Transmission or backscattering Neutron beam Flux at sample position ...

Pinholes 0.5 to 2.9 mm Flux at specimen (λ-centre = 3.5 Å; δλ/λ = 30%) ~1.1 x 10 8 n cm -2 s -1 Detector Cylindrical drum with internal neutron-sensitive image plates and read/erase system Neutron image plate ... Guide hall n°1, cold guide H143 Data Collection Method Quasi-Laue Ni/Ti multilayer band-pass filter (δλ/λ=30%) Choice of neutron λ ranges ...

tor crystal 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' ... 2.662 Å -1 with PG (002) monochromator and analyser versus Heusler-Heusler configuration is 6 (open collimation). Typical flipping ratios in ...

tube Ø 170 mm Monochromator crystal dhkl (Å ) ki (Å -1 ) 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 ... (FWHM) measured with a reference vanadium sample at the graphite filter wave-numbers k i = 2.66 Å -1 and 4.1 Å -1 are 0.82(3) meV and 3.05 ...

Reactor hall, through-tube H6-H7 Neutron Flux: 5 x 10 14 n cm -2 s -1 Available Crystals: Flat Si (220) Ge (111) Ge (220) Bent Si (220) Ge (220) Eff. Solid Angle: Flat: ~ 10-11 sr Bent: ~ 10-7 sr Best

.. 3.60 Å PG 004: 1.10 ... 1.80 Å Cu 220: 0.85 ... 1.50 Å Cu 111: 1.25 ... 2.24 Å take-off angle 2θM 39 ° ... 65° resolution δ> E i / E i 3 ... 6 % flux on sample 5 x 105 cm -2 s -1 background choppers ... chopper ν max 32 000 rpm duty cycle 3 x 10 -3 beam size on sample 2 x 4 cm 2 primary collimation δθ 1° Instrument description IN4C is a ...

Guide hall n° 1, thermal guide H24 beam cross section 30 x 75 mm 2 Monochromator crystal d -spacing in Å k i in Å -1 flux in 10 6 n cm -2 s -1 PG (002) 3.355 1.3 - 3.3 2.662 9.3 Cu (111) 2.087 2.0 - 5 ... 5.3 2.662 3.6 Heusler (111) 3.452 1.3 - 3.2 2.662 2.0 Collimation α1 = (0.015/ki) rad/Å -1 α2, α3, α4 = 10', 20', 30', 40', 60' adjustable by ...

Detectors nuclear-track position-sensitive UCN detectors spatial resolution ~1 µm low-background 3 He UCN counters background ~10 -4 s -1 one- and two-dimensional UCN detectors spatial resolution of ~100 µm (to ... Small size 4 He source 5 liters Environment setup Anti-vibration and levelling systems Clean-room class 1 at position of the GRANIT ...

Guide hall 1, 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 ... positioning Sample environment Standard ILL cryofurnaces 2.5 Tesla cryomagnet Standard ILL furnaces (1) Photonics Science Limited, ...