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 language | English |
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Pages (from-to) | 492-495 |
Number of pages | 4 |
Journal | Physica B: Physics of Condensed Matter |
Volume | 551 |
DOIs | |
State | Published - 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.
Funders | Funder number |
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Office of Basic Energy Sciences | |
Scientific User Facilities Division | |
US Department of Energy | |
United States Department of Energy | |
U.S. Department of Energy | DE-AC05- 00OR22725 |
Basic Energy Sciences | |
Oak Ridge National Laboratory |
Keywords
- Polarization analysis
- Polarized 3He
- Polarized SANS
- Polarized neutron scattering