The high-resolution neutron spin-echo spectrometer for the SNS with τ⩾1μs

Autor: Catherine Pappas, Klaus Lieutenant, Ferenc Mezei, Michael Ohl, Geza Zsigmond, Th. Krist, Michael Monkenbusch, Dieter Richter
Rok vydání: 2004
Předmět:
Zdroj: Physica B: Condensed Matter. 350:147-150
ISSN: 0921-4526
DOI: 10.1016/j.physb.2004.04.014
Popis: In the near future, the SNS will be the most powerful spallation neutron sources worldwide. The neutron instruments at these sources are being planned and many of them are currently under construction. To cover the domain of ultra-high-resolution spectroscopy a neutron spin-echo (NSE) spectrometer is foreseen. Here, we present the layout of the planned instrument with a Fourier time range that covers τ=1 ps…1 μs and high effective neutron flux. A huge field of application will be the investigation of soft condensed matter and complex fluids. However, easily accessible optional modes for a ferromagnetic and intensity modulated NSE, respectively, offers access also to magnetic samples.
Databáze: OpenAIRE