Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Quantitative Neutron Dark-field Imaging through Spin-Echo Interferometry.

Strobl, Markus LU ; Sales, Morten ; Plomp, Jeroen ; Bouwman, Wim G ; Tremsin, Anton S ; Kaestner, Anders ; Pappas, Catherine and Habicht, Klaus (2015) In Scientific Reports 5.
Abstract
Neutron dark-field imaging constitutes a seminal progress in the field of neutron imaging as it combines real space resolution capability with information provided by one of the most significant neutron scattering techniques, namely small angle scattering. The success of structural characterizations bridging the gap between macroscopic and microscopic features has been enabled by the introduction of grating interferometers so far. The induced interference pattern, a spatial beam modulation, allows for mapping of small-angle scattering signals and hence addressing microstructures beyond direct spatial resolution of the imaging system with high efficiency. However, to date the quantification in the small angle scattering regime is severely... (More)
Neutron dark-field imaging constitutes a seminal progress in the field of neutron imaging as it combines real space resolution capability with information provided by one of the most significant neutron scattering techniques, namely small angle scattering. The success of structural characterizations bridging the gap between macroscopic and microscopic features has been enabled by the introduction of grating interferometers so far. The induced interference pattern, a spatial beam modulation, allows for mapping of small-angle scattering signals and hence addressing microstructures beyond direct spatial resolution of the imaging system with high efficiency. However, to date the quantification in the small angle scattering regime is severely limited by the monochromatic approach. To overcome such drawback we here introduce an alternative and more flexible method of interferometric beam modulation utilizing a spin-echo technique. This novel method facilitates straightforward quantitative dark-field neutron imaging, i.e. the required quantitative microstructural characterization combined with real space image resolution. For the first time quantitative microstructural reciprocal space information from small angle neutron scattering becomes available together with macroscopic image information creating the potential to quantify several orders of magnitude in structure sizes simultaneously. (Less)
Please use this url to cite or link to this publication:
author
; ; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Scientific Reports
volume
5
article number
16576
publisher
Nature Publishing Group
external identifiers
  • pmid:26560644
  • wos:000364462600001
  • scopus:84947234059
  • pmid:26560644
ISSN
2045-2322
DOI
10.1038/srep16576
language
English
LU publication?
yes
id
3988d9c1-cb6f-4d51-92bd-925992136eea (old id 8235910)
date added to LUP
2016-04-01 14:43:19
date last changed
2022-04-14 19:23:30
@article{3988d9c1-cb6f-4d51-92bd-925992136eea,
  abstract     = {{Neutron dark-field imaging constitutes a seminal progress in the field of neutron imaging as it combines real space resolution capability with information provided by one of the most significant neutron scattering techniques, namely small angle scattering. The success of structural characterizations bridging the gap between macroscopic and microscopic features has been enabled by the introduction of grating interferometers so far. The induced interference pattern, a spatial beam modulation, allows for mapping of small-angle scattering signals and hence addressing microstructures beyond direct spatial resolution of the imaging system with high efficiency. However, to date the quantification in the small angle scattering regime is severely limited by the monochromatic approach. To overcome such drawback we here introduce an alternative and more flexible method of interferometric beam modulation utilizing a spin-echo technique. This novel method facilitates straightforward quantitative dark-field neutron imaging, i.e. the required quantitative microstructural characterization combined with real space image resolution. For the first time quantitative microstructural reciprocal space information from small angle neutron scattering becomes available together with macroscopic image information creating the potential to quantify several orders of magnitude in structure sizes simultaneously.}},
  author       = {{Strobl, Markus and Sales, Morten and Plomp, Jeroen and Bouwman, Wim G and Tremsin, Anton S and Kaestner, Anders and Pappas, Catherine and Habicht, Klaus}},
  issn         = {{2045-2322}},
  language     = {{eng}},
  publisher    = {{Nature Publishing Group}},
  series       = {{Scientific Reports}},
  title        = {{Quantitative Neutron Dark-field Imaging through Spin-Echo Interferometry.}},
  url          = {{http://dx.doi.org/10.1038/srep16576}},
  doi          = {{10.1038/srep16576}},
  volume       = {{5}},
  year         = {{2015}},
}