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dc.contributor.author
Hollinger, Reed
dc.contributor.author
Bargsten, Clayton
dc.contributor.author
Shlyaptsev, Vyacheslav N.
dc.contributor.author
Kaymak, Vural
dc.contributor.author
Pukhov, Alexander
dc.contributor.author
Capeluto, Maria Gabriela
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dc.contributor.author
Wang, Shoujun
dc.contributor.author
Rockwood, Alex
dc.contributor.author
Wang, Yong Xiang
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dc.contributor.author
Townsend, Amanda
dc.contributor.author
Prieto, Amy
dc.contributor.author
Stockton, Patrick
dc.contributor.author
Curtis, Alden
dc.contributor.author
Rocca, Jorge J.
dc.date.available
2018-06-08T17:48:40Z
dc.date.issued
2017-10
dc.identifier.citation
Hollinger, Reed; Bargsten, Clayton; Shlyaptsev, Vyacheslav N.; Kaymak, Vural; Pukhov, Alexander; et al.; Efficient picosecond x-ray pulse generation from plasmas in the radiation dominated regime; Optical Society of America; Optica; 4; 11; 10-2017; 1-6
dc.identifier.issn
2334-2536
dc.identifier.uri
http://hdl.handle.net/11336/47903
dc.description.abstract
The efficient conversion of optical laser light into bright ultrafast x-ray pulses in laser created plasmas is of high interest for dense plasma physics studies, material science, and other fields. However, the rapid hydrodynamic expansion that cools hot plasmas has limited the x-ray conversion efficiency (CE) to 1% or less. Here we demonstrate more than one order of magnitude increase in picosecond x-ray CE by tailoring near solid density plasmas to achieve a large radiative to hydrodynamic energy loss rate ratio, leading into a radiation loss dominated plasma regime. A record 20% CE into ℎ>1 keVhν>1 keV photons was measured in arrays of large aspect ratio Au nanowires heated to keV temperatures with ultrahigh contrast femtosecond laser pulses of relativistic intensity. The potential of these bright ultrafast x-ray point sources for table-top imaging is illustrated with single shot flash radiographs obtained using low laser pulse energy. These results will enable the deployment of brighter laser driven x-ray sources at both compact and large laser facilities.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Optical Society of America
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by/2.5/ar/
dc.subject
X-RAYS, SOFT X-RAYS, EXTREME ULTRAVIOLET (EUV)
dc.subject
ULTRAFAST LASERS
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X-RAY IMAGING
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PLASMAS
dc.subject
NANOMATERIALS.
dc.subject.classification
Astronomía
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dc.subject.classification
Ciencias Físicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Efficient picosecond x-ray pulse generation from plasmas in the radiation dominated regime
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-04-16T14:30:53Z
dc.journal.volume
4
dc.journal.number
11
dc.journal.pagination
1-6
dc.journal.pais
Estados Unidos
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dc.journal.ciudad
Washington DC
dc.description.fil
Fil: Hollinger, Reed. Department Of Electrical And Engineering;
dc.description.fil
Fil: Bargsten, Clayton. Department Of Electrical And Engineering;
dc.description.fil
Fil: Shlyaptsev, Vyacheslav N.. Department Of Electrical And Engineering;
dc.description.fil
Fil: Kaymak, Vural. Institut Fur Theoretische Physik, Heinrich-heine-univer;
dc.description.fil
Fil: Pukhov, Alexander. Heinrich-heine-universität Düsseldorf;
dc.description.fil
Fil: Capeluto, Maria Gabriela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina
dc.description.fil
Fil: Wang, Shoujun. Department Of Electrical And Engineering;
dc.description.fil
Fil: Rockwood, Alex. Department Of Electrical And Engineering;
dc.description.fil
Fil: Wang, Yong. Department Of Electrical And Engineering;
dc.description.fil
Fil: Townsend, Amanda. Department Of Electrical And Engineering;
dc.description.fil
Fil: Prieto, Amy. Department Of Electrical And Engineering;
dc.description.fil
Fil: Stockton, Patrick. Department Of Electrical And Engineering;
dc.description.fil
Fil: Curtis, Alden. Department Of Electrical And Engineering;
dc.description.fil
Fil: Rocca, Jorge J.. Department Of Electrical And Engineering;
dc.journal.title
Optica
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.osapublishing.org/abstract.cfm?URI=optica-4-11-1344
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1364/OPTICA.4.001344
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