New Polarized Small Angle Neutron Scattering capability at the High Flux Isotope Reactor

T. Wang, C. Y. Jiang, T. O. Farmer, L. Debeer-Schmitt, J. F. Wenzel, L. McDonald, J. L. Robertson, M. R. Fitzsimmsons, X. Tong

Research output: Contribution to journalArticlepeer-review

4 Scopus citations

Abstract

Polarized Small Angle Neutron Scattering (SANS) is a powerful tool for studying mesoscale magnetic structures. In a recent development at the Oak Ridge National Laboratory (ORNL), a polarized neutron beam has been implemented for the CG-2 (GP-SANS) beamline at the High Flux Isotope Reactor (HFIR). Three major components were developed to provide the polarized neutron capability: a transmission supermirror neutron polarizer, an adiabatic fast passage neutron spin flipper and a polarized 3He filter as neutron spin analyzer. The new polarized beam SANS capability was used to investigate several magnetic samples having mesoscale structures.

Original languageEnglish
Pages (from-to)492-495
Number of pages4
JournalPhysica B: Physics of Condensed Matter
Volume551
DOIs
StatePublished - Dec 15 2018

Funding

This work was sponsored by the Scientific User Facilities Division , Office of Basic Energy Sciences , United States Department of Energy . Oak Ridge National Laboratory is managed by UT-Battelle, LLC, for the US Department of Energy (DOE) under contract no. DE-AC05- 00OR22725. This work was sponsored by the Scientific User Facilities Division, Office of Basic Energy Sciences, United States Department of Energy. Oak Ridge National Laboratory is managed by UT-Battelle, LLC, for the US Department of Energy (DOE) under contract no. DE-AC05- 00OR22725.

FundersFunder number
Office of Basic Energy Sciences
Scientific User Facilities Division
US Department of Energy
United States Department of Energy
U.S. Department of EnergyDE-AC05- 00OR22725
Basic Energy Sciences
Oak Ridge National Laboratory

    Keywords

    • Polarization analysis
    • Polarized 3He
    • Polarized SANS
    • Polarized neutron scattering

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