Unveiling the Interaction Mechanisms of Electron and X‐ray Radiation with Halide Perovskite Semiconductors using Scanning Nanoprobe Diffraction
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DOI: 10.1002/adma.202200383
Abstract: The interaction of high‐energy electrons and X‐ray photons with beam‐sensitive semiconductors such as halide perovskites is essential for the characterization and understanding of these optoelectronic materials. Using nanoprobe diffraction techniques, which can investigate physical properties… read more here.
Keywords: nanoprobe diffraction; radiation; ray radiation; diffraction ... See more keywords
Acquisition and Online Display of High‐Resolution Backscattered Electron and X‐Ray Maps of Meteorite Sections
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DOI: 10.1029/2021ea001747
Abstract: Analyses of meteorites in thin or thick section begins with a detailed mineralogic/petrologic study of the sample. Backscattered electron and X‐ray imaging in a scanning electron microscope is critical for the characterization and study of… read more here.
Keywords: display; high resolution; electron ray; meteorite sections ... See more keywords
Propagation of modulated electron and X-ray beams through matter and interactions with radio-frequency structures
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DOI: 10.1063/1.5017752
Abstract: The generation and evolution of modulated particle beams and their interactions with resonant radiofrequency (RF) structures are of fundamental interest for both particle accelerator and vacuum electronic systems. When the constraint of propagation in a… read more here.
Keywords: electron ray; propagation; modulated electron; beams matter ... See more keywords
Propagation and detection of RF-modulated electron and X-ray beams in air
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DOI: 10.1063/1.5029938
Abstract: Electron beams produced in RF linear accelerators will naturally be modulated at the RF frequency. Here we report measurements of the RF harmonic content of a 21.6 MeV electron beam coasting in air, as well as… read more here.
Keywords: electron ray; modulated electron; detection; ray beams ... See more keywords
Atomic-scale imaging of ultrafast materials dynamics
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DOI: 10.1557/mrs.2018.146
Abstract: The advent of short-pulse electron and x-ray sources has enabled pump-probe approaches for elucidating ultrafast materials dynamics. From such studies, a comprehensive picture of the time-dependent evolution of the initial steps of energy deposition, propagation,… read more here.
Keywords: ultrafast materials; electron ray; imaging ultrafast; scale imaging ... See more keywords