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dc.contributor.author
Ju, L.
dc.contributor.author
Svensson, K.
dc.contributor.author
Ferrari, Hugo Emilio
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dc.contributor.author
Döpp, A.
dc.contributor.author
Cassou, K.
dc.contributor.author
Genoud, G.
dc.contributor.author
Wojda, F.
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Burza, M.
dc.contributor.author
Persson, A.
dc.contributor.author
Lundh, O.
dc.contributor.author
Wahlström, C. G.
dc.contributor.author
Cros, B.
dc.date.available
2017-06-29T20:01:32Z
dc.date.issued
2013-08
dc.identifier.citation
Ju, L.; Svensson, K.; Ferrari, Hugo Emilio; Döpp, A.; Cassou, K.; et al.; Study of electron acceleration and X-ray radiation as a function of plasma density in capillary-guided laser wakefield accelerators; American Institute Of Physics; Physics Of Plasmas; 20; 8; 8-2013; 83106-83115
dc.identifier.issn
1070-664X
dc.identifier.uri
http://hdl.handle.net/11336/19198
dc.description.abstract
Laser wakefield electron acceleration in the blow-out regime and the associated betatron X-rayradiation were investigated experimentally as a function of the plasma density in a configuration where the laser is guided. Dielectric capillary tubes were employed to assist the laser keeping self-focused over a long distance by collecting the laser energy around its central focal spot. With a 40 fs, 16 TW pulsed laser, electron bunches with tens of pC charge were measured to be accelerated to an energy up to 300 MeV, accompanied by X-ray emission with a peak brightness of the order of 10 21 ph/s/mm 2 / mrad 2 /0.1%BW. Electron trapping and acceleration were studied using the emitted X-ray beamdistribution to map the acceleration process; the number of betatron oscillations performed by theelectrons was inferred from the correlation between measured X-ray fluence and beam charge. A studyof the stability of electron and X-ray generation suggests that the fluctuation of X-ray emission can be reduced by stabilizing the beam charge. The experimental results are in good agreement with 3D particle-in-cell (PIC) simulation.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
American Institute Of Physics
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Electron
dc.subject
Aceleration
dc.subject
Wakefield
dc.subject
Laser
dc.subject.classification
Física de los Fluidos y Plasma
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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
Study of electron acceleration and X-ray radiation as a function of plasma density in capillary-guided laser wakefield accelerators
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2015-10-15T19:59:59Z
dc.journal.volume
20
dc.journal.number
8
dc.journal.pagination
83106-83115
dc.journal.pais
Estados Unidos
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dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Ju, L.. Universite de Paris Xi; Francia;
dc.description.fil
Fil: Svensson, K.. Lund University; Suecia
dc.description.fil
Fil: Ferrari, Hugo Emilio. Comisión Nacional de Energía Atómica. Gerencia del Area de Investigación y Aplicaciones No Nucleares. Gerencia de Física (centro Atómico Bariloche); Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Döpp, A.. Universite de Paris Xi; Francia;
dc.description.fil
Fil: Cassou, K.. Universite de Paris Xi; Francia;
dc.description.fil
Fil: Genoud, G.. Lund University; Suecia;
dc.description.fil
Fil: Wojda, F.. Lund University; Suecia;
dc.description.fil
Fil: Burza, M.. Lund University; Suecia;
dc.description.fil
Fil: Persson, A.. Lund University; Suecia;
dc.description.fil
Fil: Lundh, O.. Lund University; Suecia;
dc.description.fil
Fil: Wahlström, C. G.. Lund University; Suecia;
dc.description.fil
Fil: Cros, B.. Universite de Paris Xi; Francia;
dc.journal.title
Physics Of Plasmas
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dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1063/1.4817747
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://aip.scitation.org/doi/10.1063/1.4817747
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