13–18 Oct 2019
Chattanooga Convention Center
US/Eastern timezone

Characterization of shielding materials for neutron scattering instrumentation

14 Oct 2019, 15:20
25m
Meeting Room 3 (Chattanooga Convention Center)

Meeting Room 3

Chattanooga Convention Center

Oral Presentation Instrument Instruments

Speaker

Matthew Stone (Oak Ridge National Laboratory)

Description

We have performed a series of experiments using both reactor based and spallation based neutron scattering instruments to characterize the suitability of different materials for neutron absorption. In particular, we characterize the usefulness of these materials in the near vicinity of the neutron beams used in neutron scattering instrumentation. We examine boron carbide based coatings as well as borated aluminum alloys. Borated polyethelene and elemental absorbers like cadmium and gadolinium are examined in detail. We also characterize high density and traditional concrete.

Primary authors

Matthew Stone (Oak Ridge National Laboratory) Lowell Crow (Neutron Technologies Division, ORNL) Dr Victor Fanelli (Oak Ridge National Laboratory) Jennifer Niedziela (Oak Ridge National Laboratory)

Presentation materials