A double-supermirror monochromator for neutron instrumentation at Laboratoire Leon Brillouin

作者:Desert S*; Thevenot V; Gabriel A; Permingeat P; Oberdisse J; Brulet A
来源:Journal of Applied Crystallography, 2007, 40: 945-949.
DOI:10.1107/S0021889807034863

摘要

The design and characteristics of a double-supermirror monochromator for neutron instrumentation at the Laboratoire Leon Brillouin are described. The aim of this monochromator is to reduce the intense gamma radiation produced by conventional velocity selectors and to avoid a direct view of the guide while keeping a comparable neutron transmission (70%). The monochromator offers a continuous choice of wavelength selection in the range 0.5-2 nm.

  • 出版日期2007-10
  • 单位中国地震局