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Compound refractive lenses as prefocusing optics for X-ray FEL radiation
The performance of X-ray free-electron laser beamlines may be limited by the angular aperture. Compound refractive lenses (CRLs) can be employed to prefocus the X-ray beam, thereby increasing the beamline transmission. A prefocusing CRL was implemented in the X-ray transport of the Matter under Extr...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4768766/ https://www.ncbi.nlm.nih.gov/pubmed/26917128 http://dx.doi.org/10.1107/S1600577516001636 |
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author | Heimann, Philip MacDonald, Michael Nagler, Bob Lee, Hae Ja Galtier, Eric Arnold, Brice Xing, Zhou |
author_facet | Heimann, Philip MacDonald, Michael Nagler, Bob Lee, Hae Ja Galtier, Eric Arnold, Brice Xing, Zhou |
author_sort | Heimann, Philip |
collection | PubMed |
description | The performance of X-ray free-electron laser beamlines may be limited by the angular aperture. Compound refractive lenses (CRLs) can be employed to prefocus the X-ray beam, thereby increasing the beamline transmission. A prefocusing CRL was implemented in the X-ray transport of the Matter under Extreme Conditions Instrument at the Linac Coherent Light Source. A significant improvement in the beamline transmission was calculated over the 3–10 keV photon energy range. At 5 keV, the relative X-ray intensity was measured and a factor of four increase was seen in the beamline transmission. The X-ray focus was also determined by the ablation imprint method. |
format | Online Article Text |
id | pubmed-4768766 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2016 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-47687662016-03-02 Compound refractive lenses as prefocusing optics for X-ray FEL radiation Heimann, Philip MacDonald, Michael Nagler, Bob Lee, Hae Ja Galtier, Eric Arnold, Brice Xing, Zhou J Synchrotron Radiat Research Papers The performance of X-ray free-electron laser beamlines may be limited by the angular aperture. Compound refractive lenses (CRLs) can be employed to prefocus the X-ray beam, thereby increasing the beamline transmission. A prefocusing CRL was implemented in the X-ray transport of the Matter under Extreme Conditions Instrument at the Linac Coherent Light Source. A significant improvement in the beamline transmission was calculated over the 3–10 keV photon energy range. At 5 keV, the relative X-ray intensity was measured and a factor of four increase was seen in the beamline transmission. The X-ray focus was also determined by the ablation imprint method. International Union of Crystallography 2016-02-17 /pmc/articles/PMC4768766/ /pubmed/26917128 http://dx.doi.org/10.1107/S1600577516001636 Text en © Philip Heimann et al. 2016 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. |
spellingShingle | Research Papers Heimann, Philip MacDonald, Michael Nagler, Bob Lee, Hae Ja Galtier, Eric Arnold, Brice Xing, Zhou Compound refractive lenses as prefocusing optics for X-ray FEL radiation |
title | Compound refractive lenses as prefocusing optics for X-ray FEL radiation |
title_full | Compound refractive lenses as prefocusing optics for X-ray FEL radiation |
title_fullStr | Compound refractive lenses as prefocusing optics for X-ray FEL radiation |
title_full_unstemmed | Compound refractive lenses as prefocusing optics for X-ray FEL radiation |
title_short | Compound refractive lenses as prefocusing optics for X-ray FEL radiation |
title_sort | compound refractive lenses as prefocusing optics for x-ray fel radiation |
topic | Research Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4768766/ https://www.ncbi.nlm.nih.gov/pubmed/26917128 http://dx.doi.org/10.1107/S1600577516001636 |
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