Results 11 to 20 of about 6,508,993 (290)
Energetics and chemistry at electron selective interfaces for p-i-n perovskite solar cells: an in situ investigation [PDF]
EES SolarPerovskite solar cells with an inverted p-i-n architecture are of high interest for developing efficient and affordable single junction photovoltaics and tandem devices.
Karen Radetzky +7 more
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Chemical bonding in americium oxides probed by X-ray spectroscopy
Scientific Reports, 2023 The electronic structure and the chemical state in Am binary oxides and Am-doped UO $$_2$$ 2 were studied by means of X-ray absorption spectroscopy at shallow Am core (4d and 5d) edges.
Sergei M. Butorin, David K. Shuh
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iid2022: a workshop on statistical methods for event data in astronomy
Frontiers in Astronomy and Space Sciences, 2023 We review the iid2022 workshop on statistical methods for X-ray and γ-ray astronomy and high–energy astrophysics event data in astronomy, held in Guntersville, AL, on Nov. 15–18 2022.
Eric D. Feigelson +1 more
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Multi-frame DVC for temporal image sequences
Frontiers in Materials, 2022 Digital volume correlation (DVC) is a 3D image-based technique for displacement and strain computation. Traditionally, both (digital image correlation) DIC and DVC are methods based on two individual time frames; the estimation of the displacement and ...
Zaira Manigrasso +12 more
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Gas Sloshing and Cold Fronts in Pre-merging Galaxy Cluster A98
The Astrophysical Journal, 2023 We present deep Chandra observations of the pre-merger galaxy cluster Abell 98 (A98). A98 is a complex merging system. While the northern (A98N) and central subclusters (A98S) are merging along the north–south direction, A98S is undergoing a separate ...
Arnab Sarkar +12 more
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High resolution x-ray characterization of mosaic crystals for hard x- and gamma-ray astronomy [PDF]
, 2011 For hard x-ray astronomy in the 70-1000 keV energy range Laue lenses have been proposed where the focusing elements are made of single mosaic crystals, in order to increase the diffraction efficiency with respect to perfect crystals. Suitable crystals to
Marchini, Laura +11 more
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Contrast-enhanced micro-computed tomography visualization of adhesively bonded CFRP/aluminum tubular joints [PDF]
Nanoscale AdvancesMulti-material adhesively bonded joints between carbon fiber reinforced polymers (CFRPs) and metals are used in many high-end applications in automotive and aerospace industries, with adhesives having multiple benefits over mechanical fasteners. However,
John De Vos +4 more
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Scientific Reports, 2023 The water dissolution mechanism in silicate melts under high pressures is not well understood. Here we present the first direct structure investigation of a water-saturated albite melt to monitor the interactions between water and the network structure ...
Robert A. Mayanovic +3 more
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The Imaging X-ray Polarimetry Explorer (IXPE)
Results in Physics, 2016 The Imaging X-ray Polarimetry Explorer (IXPE) expands observation space by simultaneously adding polarization to the array of X-ray source properties currently measured (energy, time, and location).
Martin C. Weisskopf +13 more
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The high energy X-ray probe: resolved X-ray populations in extragalactic environments
Frontiers in Astronomy and Space Sciences, 2023 We construct simulated galaxy data sets based on the High Energy X-ray Probe (HEX-P) mission concept to demonstrate the significant advances in galaxy science that will be yielded by the HEX-P observatory.
Bret D. Lehmer +22 more
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