Logotyp: till Uppsala universitets webbplats

uu.sePublikationer från Uppsala universitet
Ändra sökning
Avgränsa sökresultatet
1 - 3 av 3
RefereraExporteraLänk till träfflistan
Permanent länk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association
  • vancouver
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
Träffar per sida
  • 5
  • 10
  • 20
  • 50
  • 100
  • 250
Sortering
  • Standard (Relevans)
  • Författare A-Ö
  • Författare Ö-A
  • Titel A-Ö
  • Titel Ö-A
  • Publikationstyp A-Ö
  • Publikationstyp Ö-A
  • Äldst först
  • Nyast först
  • Skapad (Äldst först)
  • Skapad (Nyast först)
  • Senast uppdaterad (Äldst först)
  • Senast uppdaterad (Nyast först)
  • Disputationsdatum (tidigaste först)
  • Disputationsdatum (senaste först)
  • Standard (Relevans)
  • Författare A-Ö
  • Författare Ö-A
  • Titel A-Ö
  • Titel Ö-A
  • Publikationstyp A-Ö
  • Publikationstyp Ö-A
  • Äldst först
  • Nyast först
  • Skapad (Äldst först)
  • Skapad (Nyast först)
  • Senast uppdaterad (Äldst först)
  • Senast uppdaterad (Nyast först)
  • Disputationsdatum (tidigaste först)
  • Disputationsdatum (senaste först)
Markera
Maxantalet träffar du kan exportera från sökgränssnittet är 250. Vid större uttag använd dig av utsökningar.
  • 1.
    Ayyer, Kartik
    et al.
    Max Planck Inst Struct & Dynam Matter, D-22761 Hamburg, Germany.;Ctr Free Electron Laser Sci, D-22761 Hamburg, Germany.;Univ Hamburg, Hamburg Ctr Ultrafast Imaging, D-22761 Hamburg, Germany..
    Xavier, P. Lourdu
    Max Planck Inst Struct & Dynam Matter, D-22761 Hamburg, Germany.;Univ Hamburg, Hamburg Ctr Ultrafast Imaging, D-22761 Hamburg, Germany.;Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany..
    Bielecki, Johan
    European XFEL, D-22869 Schenefeld, Germany..
    Shen, Zhou
    Natl Univ Singapore, Ctr Biolmaging Sci, Singapore 117557, Singapore..
    Daurer, Benedikt J.
    Natl Univ Singapore, Ctr Biolmaging Sci, Singapore 117557, Singapore..
    Samanta, Amit K.
    Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany..
    Awel, Salah
    Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany..
    Bean, Richard
    European XFEL, D-22869 Schenefeld, Germany..
    Barty, Anton
    Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany..
    Bergemann, Martin
    European XFEL, D-22869 Schenefeld, Germany..
    Ekeberg, Tomas
    Uppsala universitet, Teknisk-naturvetenskapliga vetenskapsområdet, Biologiska sektionen, Institutionen för cell- och molekylärbiologi, Molekylär biofysik.
    Estillore, Armando D.
    Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany..
    Fangohr, Hans
    European XFEL, D-22869 Schenefeld, Germany..
    Giewekemeyer, Klaus
    European XFEL, D-22869 Schenefeld, Germany..
    Hunter, Mark S.
    SLAC Natl Accelerator Lab, Linac Coherent Light Source, Menlo Pk, CA 94025 USA..
    Karnevskiy, Mikhail
    European XFEL, D-22869 Schenefeld, Germany..
    Kirian, Richard A.
    Arizona State Univ, Dept Phys, Tempe, AZ 85287 USA..
    Kirkwood, Henry
    European XFEL, D-22869 Schenefeld, Germany..
    Kim, Yoonhee
    European XFEL, D-22869 Schenefeld, Germany..
    Koliyadu, Jayanath
    European XFEL, D-22869 Schenefeld, Germany..
    Lange, Holger
    Univ Hamburg, Hamburg Ctr Ultrafast Imaging, D-22761 Hamburg, Germany.;Univ Hamburg, Inst Phys Chem, D-20146 Hamburg, Germany..
    Letrun, Romain
    European XFEL, D-22869 Schenefeld, Germany..
    Lübke, Jannik
    Univ Hamburg, Hamburg Ctr Ultrafast Imaging, D-22761 Hamburg, Germany.;Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany.;Univ Hamburg, Dept Phys, D-22761 Hamburg, Germany..
    Michelat, Thomas
    European XFEL, D-22869 Schenefeld, Germany..
    Morgan, Andrew J.
    Univ Melbourne, Phys, Melbourne, Vic, Australia..
    Roth, Nils
    Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany.;Univ Hamburg, Dept Phys, D-22761 Hamburg, Germany..
    Sato, Tokushi
    European XFEL, D-22869 Schenefeld, Germany..
    Sikorski, Margin
    European XFEL, D-22869 Schenefeld, Germany..
    Schulz, Florian
    Univ Hamburg, Inst Phys Chem, D-20146 Hamburg, Germany..
    Spence, John C. H.
    Arizona State Univ, Dept Phys, Tempe, AZ 85287 USA..
    Vagovic, Patrik
    Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany.;European XFEL, D-22869 Schenefeld, Germany..
    Wollweber, Tamme
    Max Planck Inst Struct & Dynam Matter, D-22761 Hamburg, Germany.;Ctr Free Electron Laser Sci, D-22761 Hamburg, Germany.;Univ Hamburg, Hamburg Ctr Ultrafast Imaging, D-22761 Hamburg, Germany..
    Worbs, Lena
    Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany.;Univ Hamburg, Dept Phys, D-22761 Hamburg, Germany..
    Yefanov, Oleksandr
    Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany..
    Zhuang, Yulong
    Max Planck Inst Struct & Dynam Matter, D-22761 Hamburg, Germany.;Ctr Free Electron Laser Sci, D-22761 Hamburg, Germany..
    Maia, Filipe R.N.C.
    Uppsala universitet, Teknisk-naturvetenskapliga vetenskapsområdet, Biologiska sektionen, Institutionen för cell- och molekylärbiologi, Molekylär biofysik. NERSC, Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA..
    Horke, Daniel A.
    Univ Hamburg, Hamburg Ctr Ultrafast Imaging, D-22761 Hamburg, Germany.;Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany.;Radboud Univ Nijmegen, Inst Mol & Mat, NL-6525 AJ Nijmegen, Netherlands..
    Küpper, Jochen
    Univ Hamburg, Hamburg Ctr Ultrafast Imaging, D-22761 Hamburg, Germany.;Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany.;Univ Hamburg, Dept Phys, D-22761 Hamburg, Germany.;Univ Hamburg, Dept Chem, D-20146 Hamburg, Germany..
    Loh, N. Duane
    Natl Univ Singapore, Ctr Biolmaging Sci, Singapore 117557, Singapore.;Natl Univ Singapore, Dept Phys, Singapore 117551, Singapore..
    Mancuso, Adrian P.
    European XFEL, D-22869 Schenefeld, Germany.;La Trobe Univ, La Trobe Inst Mol Sci, Dept Chem & Phys, Melbourne, Vic 3086, Australia..
    Chapman, Henry N.
    Univ Hamburg, Hamburg Ctr Ultrafast Imaging, D-22761 Hamburg, Germany.;Ctr Free Electron LaserSci, DESY, D-22607 Hamburg, Germany.;Univ Hamburg, Dept Phys, D-22761 Hamburg, Germany..
    3D diffractive imaging of nanoparticle ensembles using an x-ray laser2021Ingår i: Optica, E-ISSN 2334-2536, Vol. 8, nr 1, s. 15-23Artikel i tidskrift (Refereegranskat)
    Abstract [en]

    Single particle imaging at x-ray free electron lasers (XFELs) has the potential to determine the structure and dynamics of single biomolecules at room temperature. Two major hurdles have prevented this potential from being reached, namely, the collection of sufficient high-quality diffraction patterns and robust computational purification to overcome structural heterogeneity. We report the breaking of both of these barriers using gold nanoparticle test samples, recording around 10 million diffraction patterns at the European XFEL and structurally and orientationally sorting the patterns to obtain better than 3-nm-resolution 3D reconstructions for each of four samples. With these new developments, integrating advancements in x-ray sources, fast-framing detectors, efficient sample delivery, and data analysis algorithms, we illuminate the path towards sub-nano meter biomolecular imaging. The methods developed here can also be extended to characterize ensembles that are inherently diverse to obtain their full structural landscape. Published by The Optical Society under the terms of the Creative Commons Attribution 4.0 License.

    Ladda ner fulltext (pdf)
    fulltext
  • 2.
    Du, Mengqi
    et al.
    ARCNL, Sci Pk 106, NL-1098 Amsterdam, Netherlands..
    Liu, Xiaomeng
    ARCNL, Sci Pk 106, NL-1098 Amsterdam, Netherlands.;Vrije Univ Amsterdam, Dept Phys & Astron, LaserLaB, Boelelaan 1105, NL-1081 Amsterdam, Netherlands..
    Pelekanidis, Antonios
    ARCNL, Sci Pk 106, NL-1098 Amsterdam, Netherlands.;Vrije Univ Amsterdam, Dept Phys & Astron, LaserLaB, Boelelaan 1105, NL-1081 Amsterdam, Netherlands..
    Zhang, Fengliang
    ARCNL, Sci Pk 106, NL-1098 Amsterdam, Netherlands.;Vrije Univ Amsterdam, Dept Phys & Astron, LaserLaB, Boelelaan 1105, NL-1081 Amsterdam, Netherlands..
    Loetgering, Lars
    Helmholtz Inst Jena, Frobelstieg 3, D-07743 Jena, Germany..
    Konold, Patrick
    Uppsala universitet, Teknisk-naturvetenskapliga vetenskapsområdet, Biologiska sektionen, Institutionen för cell- och molekylärbiologi, Molekylär biofysik.
    Porter, Christina L.
    ASML Res, ASML Netherlands BV, NL-5504 Veldhoven, Netherlands..
    Smorenburg, Peter
    ASML Res, ASML Netherlands BV, NL-5504 Veldhoven, Netherlands..
    Eikema, Kjeld S. E.
    ARCNL, Sci Pk 106, NL-1098 Amsterdam, Netherlands.;Vrije Univ Amsterdam, Dept Phys & Astron, LaserLaB, Boelelaan 1105, NL-1081 Amsterdam, Netherlands..
    Witte, Stefan
    ARCNL, Sci Pk 106, NL-1098 Amsterdam, Netherlands.;Vrije Univ Amsterdam, Dept Phys & Astron, LaserLaB, Boelelaan 1105, NL-1081 Amsterdam, Netherlands..
    High-resolution wavefront sensing and aberration analysis of multi-spectral extreme ultraviolet beams2023Ingår i: Optica, E-ISSN 2334-2536, Vol. 10, nr 2, s. 255-263Artikel i tidskrift (Refereegranskat)
    Abstract [en]

    Coherent multi-spectral extreme ultraviolet beams have great potential for providing high spatial and temporal resolution for microscopy and spectroscopy applications. But due to the limitations of short-wavelength optics and the broad bandwidth, it remains a challenge to perform quantitative, high-resolution beam characterization. Here we present a wavefront sensing solution based on multiplexed ptychography, with which we show spectrally resolved, high-resolution beam reconstructions. Furthermore, using these high-fidelity quantitative wavefront measurements, we investigate aberration transfer mechanisms in the high-harmonic-generation process, where we present and explain harmonic-order-dependent astigmatism inheritance from the fundamental wavefront. This ptychographic wavefront sensing concept thus enables detailed studies of the high-harmonic-generation process, such as spatiotemporal effects in attosecond pulse formation.

  • 3.
    Ilyakov, I.
    et al.
    Helmholtz Zentrum Dresden Rossendorf, Inst Radiat Phys, Bautzner Landstr 400, D-01328 Dresden, Germany.
    Agarwal, N.
    European XFEL, Holzkoppel 4, D-22869 Schenefeld, Germany.;Max Planck Inst Struct & Dynam Matter, Luruper Chaussee 149, D-22761 Hamburg, Germany.;Univ Hamburg, Dept Phys, Jungiusstr 9, D-20355 Hamburg, Germany.;Aarhus Univ, Inst Phys & Astron IFA, Ny Munkegade 120, DK-8000 Aarhus C, Denmark.
    Deinert, J-C
    Helmholtz Zentrum Dresden Rossendorf, Inst Radiat Phys, Bautzner Landstr 400, D-01328 Dresden, Germany.
    Liu, J.
    European XFEL, Holzkoppel 4, D-22869 Schenefeld, Germany.
    Yaroslavtsev, Alexander
    Uppsala universitet, Teknisk-naturvetenskapliga vetenskapsområdet, Fysiska sektionen, Institutionen för fysik och astronomi, FREIA. European XFEL, Holzkoppel 4, D-22869 Schenefeld, Germany.
    Foglia, L.
    Elettra Sincrotrone Trieste SCpA, I-34149 Trieste, Italy.
    Kurdi, G.
    Elettra Sincrotrone Trieste SCpA, I-34149 Trieste, Italy.
    Mincigrucci, R.
    Elettra Sincrotrone Trieste SCpA, I-34149 Trieste, Italy.
    Principi, E.
    Elettra Sincrotrone Trieste SCpA, I-34149 Trieste, Italy.
    Jakob, G.
    Johannes Gutenberg Univ Mainz, Inst Phys, Staudinger Weg 7, D-55128 Mainz, Germany.
    Klaui, M.
    Johannes Gutenberg Univ Mainz, Inst Phys, Staudinger Weg 7, D-55128 Mainz, Germany.
    Seifert, T. S.
    Free Univ Berlin, Dept Phys, Arnimallee 14, D-14195 Berlin, Germany.;Max Planck Gesell, Frit Haber Inst, Faradayweg 4-6, D-14195 Berlin, Germany.
    Kampfrath, T.
    Free Univ Berlin, Dept Phys, Arnimallee 14, D-14195 Berlin, Germany.;Max Planck Gesell, Frit Haber Inst, Faradayweg 4-6, D-14195 Berlin, Germany.
    Kovalev, S.
    Helmholtz Zentrum Dresden Rossendorf, Inst Radiat Phys, Bautzner Landstr 400, D-01328 Dresden, Germany.
    Carley, R. E.
    European XFEL, Holzkoppel 4, D-22869 Schenefeld, Germany.
    Scherz, A. O.
    European XFEL, Holzkoppel 4, D-22869 Schenefeld, Germany.
    Gensch, M.
    DLR German Aerosp Ctr, Inst Opt Sensor Syst, Rutherfordstr 2, D-12489 Berlin, Germany.;Tech Univ Berlin, Inst Opt & Atom Phys, Str 17 Juni 135, D-10623 Berlin, Germany.
    Terahertz-wave decoding of femtosecond extreme-ultraviolet light pulses2022Ingår i: Optica, E-ISSN 2334-2536, Vol. 9, nr 5, s. 545-550Artikel i tidskrift (Refereegranskat)
    Abstract [en]

    In recent years, femtosecond extreme-ultraviolet (XUV) and x-ray pulses from free-electron lasers have developed into important probes to monitor processes and dynamics in matter on femtosecond-time and angstrom-length scales. With the rapid progress of versatile ultrafast x-ray spectroscopy techniques and more sophisticated data analysis tools, accurate single-pulse information on the arrival time, duration, and shape of the probing x-ray and XUV pulses becomes essential. Here, we demonstrate that XUV pulses can be converted into terahertz electromagnetic pulses using a spintronic terahertz emitter. We observe that the duration, arrival time, and energy of each individual XUV pulse is encoded in the waveform of the associated terahertz pulses, and thus can be readily deduced from single-shot terahertz time-domain detection.

    Ladda ner fulltext (pdf)
    fulltext
1 - 3 av 3
RefereraExporteraLänk till träfflistan
Permanent länk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association
  • vancouver
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf