Overview

HRC is a high-resolution chopper spectrometer designed for studies on atomic and spin dynamics in condensed matter in a wide energy and momentum space.

>>Download a pdf file showing an overview of the instrument and details of chopper, collimator, and sample cells.

Specifications

• Moderator: Decoupled hydrogen moderator

• Incident neutron energy: 3 < Ei < 500 meV

• Scattering angle Horizontal : 3° ~ 62° (L2=4m), -31°~-13° (L2=4m), -5.1°~-0.6° (L2=5.2m)

• Vertical: ±20° (L2=4m), ±4° (L2=5.2m)

• Neutron intensity(@sample position @1MW) : 1x105 n/s/cm2 (ΔE/Ei=2.5%)

• Energy resolution: ΔE/Ei ≥ 2% (@E=0meV)(dependent on Ei)

• Maximum sample size: 4cm x 4cm

Collimators for incident neutron beam

GM refrigerator

Fermi Choppers

See also the web tool : Flux/Resolution simulator for HRC.

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