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X-ray Emission Spectroscopy at X-ray Free Electron Lasers: Limits to Observation of the Classical Spectroscopic Response for Electronic Structure Analysis.
Jensen, Scott C; Sullivan, Brendan; Hartzler, Daniel A; Aguilar, Jose Meza; Awel, Salah; Bajt, Sasa; Basu, Shibom; Bean, Richard; Chapman, Henry N; Conrad, Chelsie; Frank, Matthias; Fromme, Raimund; Martin-Garcia, Jose M; Grant, Thomas D; Heymann, Michael; Hunter, Mark S; Ketawala, Gihan; Kirian, Richard A; Knoska, Juraj; Kupitz, Christopher; Li, Xuanxuan; Liang, Mengning; Lisova, Stella; Mariani, Valerio; Mazalova, Victoria; Messerschmidt, Marc; Moran, Michael; Nelson, Garrett; Oberthür, Dominik; Schaffer, Alex; Sierra, Raymond G; Vaughn, Natalie; Weierstall, Uwe; Wiedorn, Max O; Xavier, P Lourdu; Yang, Jay-How; Yefanov, Oleksandr; Zatsepin, Nadia A; Aquila, Andrew; Fromme, Petra; Boutet, Sébastien; Seidler, Gerald T; Pushkar, Yulia.
Afiliación
  • Jensen SC; Department of Physics and Astronomy , Purdue University , West Lafayette , Indiana 47907 , United States.
  • Sullivan B; Department of Physics and Astronomy , Purdue University , West Lafayette , Indiana 47907 , United States.
  • Hartzler DA; Department of Physics and Astronomy , Purdue University , West Lafayette , Indiana 47907 , United States.
  • Aguilar JM; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Awel S; Center for Free-Electron Laser Science , Deutsches Elektronen-Synchrotron , D-22607 Hamburg , Germany.
  • Bajt S; The Hamburg Center for Ultrafast Imaging , Universität Hamburg , 22761 Hamburg , Germany.
  • Basu S; Deutsches Elektronen-Synchrotron , D-22607 Hamburg , Germany.
  • Bean R; Paul Sherrer Institut (PSI) , 5232 Villigen , Switzerland.
  • Chapman HN; European XFEL GmbH , D-22671 Hamburg , Germany.
  • Conrad C; Center for Free-Electron Laser Science , Deutsches Elektronen-Synchrotron , D-22607 Hamburg , Germany.
  • Frank M; The Hamburg Center for Ultrafast Imaging , Universität Hamburg , 22761 Hamburg , Germany.
  • Fromme R; Department of Physics , Universität Hamburg , 22761 Hamburg , Germany.
  • Martin-Garcia JM; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Grant TD; Lawrence Livermore National Laboratory , Livermore , California 94550 , United States.
  • Heymann M; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Hunter MS; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Ketawala G; Hauptman-Woodward Institute, Department of Structural Biology, Jacobs School of Medicine and Biomedical Sciences , SUNY University at Buffalo , Buffalo , New York 14203 , United States.
  • Kirian RA; BioXFEL Science and Technology Center , Buffalo , New York 14203 , United States.
  • Knoska J; Center for Free-Electron Laser Science , Deutsches Elektronen-Synchrotron , D-22607 Hamburg , Germany.
  • Kupitz C; Max Planck Institute of Biochemistry , 82152 Planegg , Germany.
  • Li X; SLAC National Accelerator Laboratory , Menlo Park , California 94025 , United States.
  • Liang M; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Lisova S; School of Molecular Sciences , Arizona State University , Tempe , Arizona 85287-1604 , United States.
  • Mariani V; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Mazalova V; Department of Physics , Arizona State University , Tempe , Arizona 85287-7401 , United States.
  • Messerschmidt M; Center for Free-Electron Laser Science , Deutsches Elektronen-Synchrotron , D-22607 Hamburg , Germany.
  • Moran M; Department of Physics , University of Wisconsin-Milwaukee , Milwaukee , Wisconsin 53201 , United States.
  • Nelson G; Beijing Computational Science Research Center , Beijing 100193 , China.
  • Oberthür D; SLAC National Accelerator Laboratory , Menlo Park , California 94025 , United States.
  • Schaffer A; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Sierra RG; Department of Physics , Arizona State University , Tempe , Arizona 85287-7401 , United States.
  • Vaughn N; Center for Free-Electron Laser Science , Deutsches Elektronen-Synchrotron , D-22607 Hamburg , Germany.
  • Weierstall U; Center for Free-Electron Laser Science , Deutsches Elektronen-Synchrotron , D-22607 Hamburg , Germany.
  • Wiedorn MO; BioXFEL Science and Technology Center , Buffalo , New York 14203 , United States.
  • Xavier PL; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Yang JH; School of Molecular Sciences , Arizona State University , Tempe , Arizona 85287-1604 , United States.
  • Yefanov O; Department of Physics , Arizona State University , Tempe , Arizona 85287-7401 , United States.
  • Zatsepin NA; Center for Free-Electron Laser Science , Deutsches Elektronen-Synchrotron , D-22607 Hamburg , Germany.
  • Aquila A; Department of Biochemistry , University of California Davis , Davis , California 95616 , United States.
  • Fromme P; SLAC National Accelerator Laboratory , Menlo Park , California 94025 , United States.
  • Boutet S; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Seidler GT; Biodesign Institute , Center for Applied Structural Discovery, Arizona State University , 85287-5301 , United States.
  • Pushkar Y; Department of Physics , Arizona State University , Tempe , Arizona 85287-7401 , United States.
J Phys Chem Lett ; 10(3): 441-446, 2019 Feb 07.
Article en En | MEDLINE | ID: mdl-30566358
ABSTRACT
X-ray free electron lasers (XFELs) provide ultrashort intense X-ray pulses suitable to probe electron dynamics but can also induce a multitude of nonlinear excitation processes. These affect spectroscopic measurements and interpretation, particularly for upcoming brighter XFELs. Here we identify and discuss the limits to observing classical spectroscopy, where only one photon is absorbed per atom for a Mn2+ in a light element (O, C, H) environment. X-ray emission spectroscopy (XES) with different incident photon energies, pulse intensities, and pulse durations is presented. A rate equation model based on sequential ionization and relaxation events is used to calculate populations of multiply ionized states during a single pulse and to explain the observed X-ray induced spectral lines shifts. This model provides easy estimation of spectral shifts, which is essential for experimental designs at XFELs and illustrates that shorter X-ray pulses will not overcome sequential ionization but can reduce electron cascade effects.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Phys Chem Lett Año: 2019 Tipo del documento: Article País de afiliación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Phys Chem Lett Año: 2019 Tipo del documento: Article País de afiliación: Estados Unidos
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