High Resolution Spherical Grating Monochromator (SGM)
11ID-1

Overview

Status

Operational, Accepting Proposals

Source

45 mm planar undulator

Energy Range

250 – 2000 eV

Wavelength

62 – 6.5Å

Resolution E / ΔE

>5000 (below 1500 eV)

Flux ( γ /s/0.1%BW) @ 100 mA

4x1012 @ 250 eV
1 x1011@ 1900 eV

Spot size (Horizontal x Vertical)

1000 μm x 100 μm

Description: The beamline employs three diffraction gratings to provide users with a very bright, highly monochromatic photon beam, tunable between 250 and 2000 eV. The beamline is ideal for solid sample or gas phase spectroscopy but can be fitted with a variety of endstations.

Endstation(s):

  • Absorption Chamber
  • Gas Cell
  • Scienta
  • Time of Flight

Techniques:

  • X-ray Absorption Spectroscopy (XAS)
  • X-ray Photoelectron Spectroscopy (XPS)
  • Auger Electron Spectroscopy (AES)
  • X-ray Excited Optical Luminescence (XEOL)
  • Gas phase photoionization and TOF measurements

Optics: Two horizontal deflecting mirrors and one vertical focusing mirror direct the light from the undulator through the entrance slit and onto the selected grating. The three gratings, with line spacing of 600, 1100 and 1700 lines/mm, diffract the light through a movable exit slit. A pair of toroidal refocusing mirrors are used to focus the beam onto the sample areas.

Technical beamline one-pager (PDF)

 

Beamline Webpage

 


Left to Right: Tom Regier; T.K. Sham; Missing: Robert Blyth

Contacts

Beamline Scientist: Tom Regier (306) 657-3733

Science Associate: TBD

Beamline Team Leader: T.K. Sham

Beamline Team Members (PDF)

Beamline Telephone: (306) 657-3612

Last modified: 2010-02-05 14:02:55

Canadian Light Source