English

Tests of Modulated Intensity Small Angle Scattering in time of flight mode

Instrumentation and Detectors 2011-12-14 v1

Abstract

We report results of tests of the MISANS technique at the CG-1D beamline at High Flux Isotope Reactor (HFIR), Oak Ridge National Laboratory (ORNL). A chopper at 40 Hz simulated a pulsed neutron source at the beamline. A compact turn-key MISANS module operating with the pulsed beam was installed and a well characterised MnSi sample was tested. The feasibility of application of high magnetic fields at the sample position was also explored. These tests demonstrate the great potential of this technique, in particular for examining magnetic and depolarizing samples, under extreme sample environments at pulsed sources, such as the Spallation Neutron Source (SNS) or the planned European Spallation Source (ESS).

Keywords

Cite

@article{arxiv.1112.2928,
  title  = {Tests of Modulated Intensity Small Angle Scattering in time of flight mode},
  author = {G. Brandl and J. Lal and J. Carpenter and L. Crow and L. Robertson and R. Georgii and P. Böni and M. Bleuel},
  journal= {arXiv preprint arXiv:1112.2928},
  year   = {2011}
}

Comments

5 pages, 5 figures