| Literature DB >> 32684874 |
Charles Glinka1,2, Markus Bleuel1, Peter Tsai1, Dominika Zákutná3, Dirk Honecker4, Dominique Dresen3, Flore Mees3, Sabrina Disch3.
Abstract
Instrumentation for time-resolved small-angle neutron scattering measurements with sub-millisecond time resolution, based on Gähler's TISANE (time-involved small-angle neutron experiments) concept, is in operation at NIST's Center for Neutron Research. This implementation of the technique includes novel electronics for synchronizing the neutron pulses from high-speed counter-rotating choppers with a periodic stimulus applied to a sample. Instrumentation details are described along with measurements demonstrating the utility of the technique for elucidating the reorientation dynamics of anisometric magnetic particles. © International Union of Crystallography 2020.Entities:
Keywords: TISANE; hematite nanospindles; magnetic particles; reorientation dynamics; small-angle neutron scattering; time-involved small-angle neutron experiments
Year: 2020 PMID: 32684874 PMCID: PMC7312138 DOI: 10.1107/S1600576720004367
Source DB: PubMed Journal: J Appl Crystallogr ISSN: 0021-8898 Impact factor: 3.304