Figure 1
Schematic optical layout of the B23 front-end and experimental end-stations. M1, plane mirror with thin copper finger absorber; M2, toroidal focusing mirror; VW1: LiF or CaF2 vacuum windows (blue online); VW2: HEM sapphire or Suprasil quartz vacuum windows (green online); M3, plane mirror; S, shutter; A, UHV monochromator CD module for films and solids; B, purged N2 gas monochromator CD module for solutions. |