Search Results - "Guerassimova, N."
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The soft x-ray free-electron laser FLASH at DESY: beamlines, diagnostics and end-stations
Published in New journal of physics (17-02-2009)Get full text
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Coherent imaging of biological samples with femtosecond pulses at the free-electron laser FLASH
Published in New journal of physics (31-03-2010)Get full text
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Electronic screening-enhanced hole pairing in two-leg spin ladders studied by high-resolution resonant inelastic x-ray scattering at Cu M edges
Published in Physical review letters (08-08-2014)“…We study the electronic screening mechanisms of the effective Coulomb on-site repulsion in hole-doped Sr(14)Cu(24)O(41) compared to undoped…”
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X-ray holographic microscopy with zone plates applied to biological samples in the water window using 3rd harmonic radiation from the free-electron laser FLASH
Published in Optics express (06-06-2011)“…The imaging of hydrated biological samples - especially in the energy window of 284-540 eV, where water does not obscure the signal of soft organic matter and…”
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Crossed beam photodissociation imaging of HeH+ with vacuum ultraviolet free-electron laser pulses
Published in Physical review letters (01-06-2007)“…Molecular photofragmentation has been studied by event imaging on HeH+ ions at 32 nm (38.7 eV) in a fast ion beam crossed with the free-electron laser in…”
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Coherent-pulse 2D crystallography using a free-electron laser x-ray source
Published in Physical review letters (23-01-2009)“…Coherent diffractive imaging for the reconstruction of a two-dimensional (2D) finite crystal structure with a single pulse train of free-electron laser…”
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Fragmentation pathways of H+(H2O)2 after extreme ultraviolet photoionization
Published in Physical review letters (17-12-2010)“…Photofragmentation of the protonated water dimer H+(H2O)_{2}, a fundamental system both in aqueous solutions and gas-phase water clusters, has been studied at…”
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X-ray excited charge transfer luminescence of ytterbium-containing aluminium garnets
Published in Chemical physics letters (11-05-2001)“…We report on measurements of X-ray excited charge transfer luminescence occurring in Yb 3+-doped yttrium aluminium garnet (YAG:Yb) and ytterbium aluminium…”
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Charge transfer fluorescence and f–f luminescence in ytterbium compounds
Published in Optical materials (01-10-2003)“…Luminescence and excitation spectra as well as decay kinetics are presented for the charge transfer (CT) luminescence of Lu 3Al 5O 12, Y 3Ga 5O 12 and YAlO 3…”
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X-ray-excited charge transfer luminescence in YAG : Yb and YbAG
Published in Journal of luminescence (01-12-2001)“…We report on measurements of X-ray-excited charge transfer luminescence occurring in Yb 3+-doped yttrium aluminum garnet (YAG : Yb) and ytterbium aluminum…”
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Coherent-Pulse 2D Crystallography Using a Free-Electron Laser X-Ray Source
Published in Physical review letters (22-01-2009)Get full text
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Ytterbium-based scintillators, a new class of inorganic scintillators for solar neutrino spectroscopy
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-06-2002)“…The observed deficit of the solar neutrino flux is now well established. This puzzling problem of today's particle physics could be resolved soon. The most…”
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Time-resolved resonant soft x-ray diffraction with free-electron lasers: Femtosecond dynamics across the Verwey transition in magnetite
Published in Applied physics letters (02-05-2011)“…Resonant soft x-ray diffraction (RSXD) with femtosecond (fs) time resolution is a powerful tool for disentangling the interplay between different degrees of…”
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Ytterbium-based compounds as fast and dense inorganic scintillators
Published in 2001 IEEE Nuclear Science Symposium Conference Record (Cat. No.01CH37310) (2001)“…The recent observation of UV scintillation in mixed yttrium/ytterbium aluminium garnets opened the field of investigation to a new class of scintillating…”
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Conference Proceeding -
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Intrinsic luminescence and luminescence of inadvertent impurities in LuAP and LuYAP crystals
Published in IEEE Symposium Conference Record Nuclear Science 2004 (2004)“…To clarify the potential of LuAP:Ce and LuYAP:Ce scintillators of new generation the mechanisms of the energy transfer from the matrix to the cerium ions and…”
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Luminescent properties of Yb-doped under VUV excitation
Published in Radiation measurements (01-04-2007)Get full text
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Luminescent properties of Yb-doped LaSc 3 ( BO 3 ) 4 under VUV excitation
Published in Radiation measurements (2007)“…Ytterbium doped borate crystals are promising laser media, e.g. in LaSc 3 ( BO 3 ) 4 (LSB) matrices large distance between ytterbium ions results in reduced…”
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X-ray and optical studies of ytterbium-doped gallium garnets
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-01-2005)“…Single crystals of yttrium gallium and lutetium gallium garnets doped with ytterbium were grown from the melt by Czochralski technique. Comparison is made…”
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