THE BROCKHOUSE X-RAY DIFFRACTION AND SCATTERING SECTOR (BXDS)

Brockhouse - In-Vacuum Undulator Beamline

  Upgrading Ring

Overview

The In-Vacuum Undulator (IVU) Beamline at the Brockhouse Diffraction Sector operates in the 5–24 keV range, offering high photon flux and energy resolution for precise structural studies. Additionally, the beamline serves as a complementary beamline to the WLE and WHE beamlines. The beamline is equipped with an interchangeable configuration of double multilayer monochromator (DMM) and the combination of DMM and the channel cut monochromator (CCM). This setup allows for customizable beam features where generally high flux is generated through DMM and high resolution is generated with the addition of the CCM. The table below describes the beam details of the DMM configuration. The undulator beamline is equipped with two endstations that supports the following techniques:

  • PXRD
  • Reciprocal space maps
  • Reflectivity
  • Anomalous XRD
  • Magnetic XRD
  • GI-XRD
  • High pressure
  • In-situ experiments (cryostat, furnace, batteries,…)
  • SAXS / WAXS
  • miniXES
BXDS-IVU1.png

Measured performance
Energy range: 5-24 keV
Flux: 10¹¹ to 10¹³ photons/s
Beam size, FWHM: 200μm H x 50-300μm V
Energy resolution, ΔE/E: 3x10⁻⁴ to 10⁻³

6-circle Huber diffractometer

The 6-circle Huber diffractometer consists of 6 rotating motors to provide higher degrees of freedom specimens orientations. This allows for high precision diffraction experiments. The following techniques are supported by this endstation:

  • PXRD
  • Reciprocal space maps
  • Reflectivity
  • Anomalous XRD
  • Magnetic XRD
  • GI-XRD
  • In-situ experiments (cryostat, furnace, batteries, etc)
  • SAXS

BXDS-IVU3.png

Optical Table

The optical table endstation is equipped with beam focusing components including slits, ion chambers, filters and a vacuum tube. These components move vertically and horizontally to follow the beam when the incident angles changes. The following techniques are supported at this endstation:

  • GI-XRD
  • High Pressure Diffraction
  • In-situ experiments (cryostat, furnace, batteries, etc)
  • SAXS/WAXS
BXDS-IVU1u.png

MiniXES

Under Commissioning!!

The IVU beamline is equipped with two endstations:

  1. 6-circle Huber diffractometer
  2. Optical table endstation

Please contact Beatriz Moreno or Narayan Appathurai for questions regarding the IVU beamline.