Double H. Bending & V. focusing Device for Silicon Crystals
9 crystals – Wide version
Silicon Monochromator (ANSTO data)
•Si(331) crystals •Resolution : DELTAd/d < 5 x 10-3 (dependent on combination monochromator-sample) •Wavelength : variable between 1 - 2.4x 10-10m, due to variable take-off angle and (hkk) reflections from Silicon monochromator (double focusing bend-perfect crystal) •d-spacing range : 0.7 to 2.5 x 10-10m •angular range : 40°< THETAM < 120°
•Design : AZ-Systemes / ILL Dr. Jiri Kulda, TAS Dept. •Silicon crystals supplier : ILL, Grenoble – France •Reflection type : Double (horizontal bending & vertical focusing) •Crystal dimensions : length : 280mm x width : 17mm x thickness : 10mm •9 rows of 10 Silicon crystal stacking