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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...

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Autores principales: Heimann, Philip, MacDonald, Michael, Nagler, Bob, Lee, Hae Ja, Galtier, Eric, Arnold, Brice, Xing, Zhou
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2016
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.
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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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