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Neutron Depolarisation Instrument PANDA

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Contact details

van Dijk, Niels Dr. ir.
Applied Sciences (TNW), Fundamental Aspects of Materials and Energy, Dept. Radiation, Radionuclides & Reactors
Mekelweg 15, 2629 JB Delft
Tel : +31 (0)15 27 86775
E-mail : N.H.vanDijk@tudelft.nl
Website : Open website

General Information

Instrument:

Neutron Depolarisation Instrument PANDA

Location:

Experimental neutron hall, Reactor Institute Delft, Mekelweg 15, Delft (building #50)

Key words:

granular materials, phase transformations in steel, superconductors, ferrofluids, magnetic recording materials, magnetic phase transitions, magnetic domain structures

Main application:

Determination of fraction, orientation, and size of magnetic domains.

Instrument specification

Monochromator:
pyrolytic graphite (200)

Fixed neutron wavelength:
λ = 2.03 Å (Δλ/λ= 2%)

Degree of polarization:
98%

Polarisation:
multichannel CoFeV/TiZr polarizer& analyzer

Polarization rotator:
coil system with 0.5% accuracy

Detector:
3He counter

Time resolution:
10 µs

Sample table:
automatic translation and rotation

Temperature range:
Cryostat: 2.5 - 300 K
Furnace: 300 - 1100 K