Search Results - "Siddons, P."
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1
Ultrafast Bond Softening in Bismuth: Mapping a Solid's Interatomic Potential with X-rays
Published in Science (American Association for the Advancement of Science) (02-02-2007)“…Intense femtosecond laser excitation can produce transient states of matter that would otherwise be inaccessible to laboratory investigation. At high…”
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2
Design and Tests of the Vertically Integrated Photon Imaging Chip
Published in IEEE transactions on nuclear science (01-02-2014)“…The Vertically Integrated Photon Imaging Chip (VIPIC) project explores opportunities of the three-dimensional integration for imaging of X-rays. The design…”
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3
Observation of the second harmonic in Thomson scattering from relativistic electrons
Published in Physical review letters (10-02-2006)“…A free relativistic electron in an electromagnetic field is a pure case of a light-matter interaction. In the laboratory environment, this interaction can be…”
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4
Photoinduced conductivity changes in carbon nanotube transistors
Published in Applied physics letters (27-10-2003)“…Photoinduced conductivity changes in single-walled carbon nanotube transistors have been examined. Low-intensity ultraviolet light significantly reduces the…”
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5
A Monolithic Segmented Germanium Detector with Highly Integrated Readout
Published in IEEE transactions on nuclear science (01-12-2014)“…We have constructed a pixelated germanium detector using a technique which has been shown to provide good isolation between adjacent pixels. In this work we…”
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6
Single shot, double differential spectral measurements of inverse Compton scattering in the nonlinear regime
Published in Physical review. Accelerators and beams (05-06-2017)“…Inverse Compton scattering (ICS) is a unique mechanism for producing fast pulses—picosecond and below—of bright photons, ranging from x to γ rays. These…”
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7
Highly Efficient Gating and Doping of Carbon Nanotubes with Polymer Electrolytes
Published in Nano letters (01-05-2004)“…Carbon nanotube transistors exhibiting high on-state conductance, carrier mobilities, and on−off ratios are achieved using polymer electrolytes as gate media…”
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8
X-ray diffuse scattering measurements of nucleation dynamics at femtosecond resolution
Published in Physical review letters (04-04-2008)“…Femtosecond time-resolved small and wide angle x-ray diffuse scattering techniques are applied to investigate the ultrafast nucleation processes that occur…”
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9
Performance of a Thin-Window Silicon Drift Detector X-Ray Fluorescence Spectrometer
Published in IEEE transactions on nuclear science (01-10-2009)“…Several sets of hexagonal Silicon Drift Detector (SDD) arrays were produced by Brookhaven National Laboratory (BNL) and by the commercial vendor, KETEK. These…”
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10
Enabling instrumentation and technology for 21st century light sources
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-11-2010)“…We present the summary from the Accelerator Instrumentation and Technology working group, one of the five working groups that participated in the BES-sponsored…”
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11
Elimination of the inner-shell lifetime broadening in X-ray-absorption spectroscopy
Published in Physical review letters (11-11-1991)“…A novel method to measure x-ray-absorption spectra without the inner-shell lifetime broadening is presented. It is based on a high-resolution spectrometer…”
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12
Synchrotron X-ray reciprocal-space mapping, topography and diffraction resolution studies of macromolecular crystal quality
Published in Acta crystallographica. Section D, Biological crystallography. (01-07-2000)“…A comprehensive study of microgravity and ground‐grown chicken egg‐white lysozyme crystals is presented using synchrotron X‐ray reciprocal‐space mapping,…”
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13
High-resolution manganese x-ray fluorescence spectroscopy. Oxidation-state and spin-state sensitivity
Published in Journal of the American Chemical Society (01-04-1994)“…K,[beta] X-ray emission spectra have been recorded for Mn(II), Mn(III), and Mn(IV) compounds with a variety of ligands. The spectra have been interpreted and…”
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14
High-energy X-ray diffraction and topography investigation of CdZnTe
Published in Europhysics letters (01-06-2005)“…High-energy transmission x-ray diffraction techniques have been applied to investigate the crystal quality of CdZnTe (CZT). CdZnTe has shown excellent…”
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A coded aperture microscope for X‐ray fluorescence full‐field imaging
Published in Journal of synchrotron radiation (01-11-2020)“…The design and construction of an instrument for full‐field imaging of the X‐ray fluorescence emitted by a fully illuminated sample are presented. The aim is…”
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16
X-ray flux enhancement in thin-film waveguides using resonant beam couplers
Published in Physical review letters (26-07-1993)“…We present experimental evidence for achieving significant x-ray flux enhancement by coupling a highly collimated and monochromatic synchrotron x-ray beam into…”
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17
Sagittal focusing of high-energy synchrotron X-rays with asymmetric Laue crystals. II. Experimental studies
Published in Journal of applied crystallography (01-10-2001)“…The use of bent asymmetric Laue crystals to focus synchrotron X‐rays sagittally from 15 to 50 keV is described. A four‐bar bender, bending a rectangular planar…”
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18
Performance of a Thin-Wndow Silicon Drift Detector X-Ray Fluorescence Spectrometer
Published in IEEE transactions on nuclear science (01-10-2009)“…Several sets of hexagonal Silicon Drift Detector (SDD) arrays were produced by Brookhaven National Laboratory (BNL) and by the commercial vendor, KETEK. These…”
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19
Multicavity x-ray Fabry-Perot resonance with ultrahigh resolution and contrast
Published in Physical review letters (31-05-2012)“…Realization of x-ray Fabry-Perot (FP) resonance in back-Bragg-reflection crystal cavities has been proposed and explored for many years, but to date no…”
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20
Realizing in-plane surface diffraction by x-ray multiple-beam diffraction with large incidence angle
Published in Applied physics letters (03-11-2014)“…Based on rigorous dynamical-theory calculations, we demonstrate the principle of an x-ray multiple-beam diffraction (MBD) scheme that overcomes the…”
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