Showing 61 - 80 results of 116 for search '"coherent diffraction imaging"', query time: 0.86s Refine Results
  1. 61

    Coherent three-dimensional X-ray cryo-imaging by Ian Robinson

    Published 2015-09-01
    Subjects: “…coherent diffractive imaging…”
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    Article
  2. 62
  3. 63
  4. 64

    Finding the semantic similarity in single-particle diffraction images using self-supervised contrastive projection learning by Julian Zimmermann, Fabien Beguet, Daniel Guthruf, Bruno Langbehn, Daniela Rupp

    Published 2023-02-01
    “…Abstract Single-shot coherent diffraction imaging of isolated nanosized particles has seen remarkable success in recent years, yielding in-situ measurements with ultra-high spatial and temporal resolution. …”
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    Article
  5. 65

    Solution of the phase problem for coherent scattering from a disordered system of identical particles by R P Kurta, R Dronyak, M Altarelli, E Weckert, I A Vartanyants

    Published 2013-01-01
    “…While the implementation of single-particle coherent diffraction imaging for non-crystalline particles is complicated by current limitations on photon flux, hit rate and sample delivery, the concept of many-particle coherent diffraction imaging offers an alternative way of overcoming these difficulties. …”
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  6. 66

    A convolutional neural network for defect classification in Bragg coherent X-ray diffraction by Bruce Lim, Ewen Bellec, Maxime Dupraz, Steven Leake, Andrea Resta, Alessandro Coati, Michael Sprung, Ehud Almog, Eugen Rabkin, Tobias Schulli, Marie-Ingrid Richard

    Published 2021-07-01
    “…Abstract Coherent diffraction imaging enables the imaging of individual defects, such as dislocations or stacking faults, in materials. …”
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    Article
  7. 67

    Special Issue on Trends in Sub-Microsecond X-ray Science with Coherent Beams by Sooheyong Lee, Eric C. Landahl, Wojciech Roseker

    Published 2022-09-01
    “…Large increases in synchrotron brightness have brought notable breakthroughs in measurement techniques that exploit transverse coherence, such as X-ray photon correlation spectroscopy (XPCS), coherent diffraction imaging (CDI), diffraction microscopy, and ptychography [...]…”
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    Article
  8. 68

    Continuous scanning for Bragg coherent X-ray imaging by Ni Li, Maxime Dupraz, Longfei Wu, Steven J. Leake, Andrea Resta, Jérôme Carnis, Stéphane Labat, Ehud Almog, Eugen Rabkin, Vincent Favre-Nicolin, Frédéric-Emmanuel Picca, Felisa Berenguer, Rim van de Poll, Jan P. Hofmann, Alina Vlad, Olivier Thomas, Yves Garreau, Alessandro Coati, Marie-Ingrid Richard

    Published 2020-07-01
    “…Abstract We explore the use of continuous scanning during data acquisition for Bragg coherent diffraction imaging, i.e., where the sample is in continuous motion. …”
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    Article
  9. 69

    Strain-relief by single dislocation loops in calcite crystals grown on self-assembled monolayers by Johannes Ihli, Jesse N. Clark, Alexander S. Côté, Yi-Yeoun Kim, Anna S. Schenk, Alexander N. Kulak, Timothy P. Comyn, Oliver Chammas, Ross J. Harder, Dorothy M. Duffy, Ian K. Robinson, Fiona C. Meldrum

    Published 2016-06-01
    “…Here, the authors use Bragg Coherent Diffraction Imaging to demonstrate calcite crystal precipitation on self-assembled monolayers exhibiting single dislocation loops with different geometries to those generated in conventional epitaxial thin films.…”
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    Article
  10. 70

    Nanoscale imaging of the full strain tensor of specific dislocations extracted from a bulk sample by Hofmann, F, Phillips, N, Das, S, Karamched, P, Hughes, G, Douglas, J, Cha, W, Liu, W

    Published 2020
    “…Probing the three-dimensional (3D) lattice strains that govern their interactions remains a challenge. Bragg coherent diffraction imaging (BCDI) allows strain to be measured with nanoscale 3D resolution. …”
    Journal article
  11. 71

    Light field moment imaging with the ptychographic iterative engine by Zhilong Jiang, Xinchen Pan, Cheng Liu, Ling Wang, Jianqiang Zhu

    Published 2014-10-01
    “…The recently developed Light Field Moment Imaging (LMI) is adopted to show the stereoscopic structure of the sample studied in Coherent Diffractive Imaging (CDI), where 3D image were always generated with complicated experimental procedure such as the rotation of the sample and time-consuming computation. …”
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    Article
  12. 72

    Three-dimensional X-ray diffraction imaging of dislocations in polycrystalline metals under tensile loading by Mathew J. Cherukara, Reeju Pokharel, Timothy S. O’Leary, J. Kevin Baldwin, Evan Maxey, Wonsuk Cha, Jorg Maser, Ross J. Harder, Saryu J. Fensin, Richard L. Sandberg

    Published 2018-09-01
    “…Here, the authors couple X-ray Bragg coherent diffraction imaging and atomistic simulations to correlate a strain field to a screw dislocation in a single copper grain.…”
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    Article
  13. 73

    Computation of Burgers vectors from elastic strain and lattice rotation data by Cloete, J, Tarleton, E, Hofmann, F

    Published 2022
    “…A three-dimensional dataset retrieved from Bragg coherent diffraction imaging (BCDI) and a two-dimensional dataset from high-resolution transmission Kikuchi diffraction (HR-TKD) are used as inputs to demonstrate the reliable identification of dislocation positions and accurate determination of Burgers vectors from experimental data. …”
    Journal article
  14. 74

    Holographic Imaging Using an Imperfect Plane Wave Illumination With a Background Phase by Rujia Li, Feng Yang, Liangcai Cao

    Published 2022-05-01
    “…After measuring and subtracting the background phase, the object phase was retrieved using a coherent diffraction imaging system. A phase plate can be accurately reconstructed under three different background phases.…”
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    Article
  15. 75

    Complex imaging of phase domains by deep neural networks by Longlong Wu, Pavol Juhas, Shinjae Yoo, Ian Robinson

    Published 2021-01-01
    “…Particularly for strong-phase objects, such as the phase domains found inside crystals by Bragg coherent diffraction imaging (BCDI), conventional iteration methods are time consuming and sensitive to their initial guess because of their iterative nature. …”
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    Article
  16. 76

    Ultrafast single-shot diffraction imaging of nanoscale dynamics by Barty, A, Boutet, S, Bogan, M, Hau-Riege, S, Marchesini, S, Sokolowski-Tinten, K, Stojanovic, N, Tobey, R, Ehrke, H, Cavalleri, A, Duesterer, S, Frank, M, Bajt, S, Woods, B, Seibert, M, Hajdu, J, Treusch, R, Chapman, H

    Published 2008
    “…The ability to take images in a single shot is the key to studying non-repetitive behaviour mechanisms, a capability that is of great importance in many of these problems. Using coherent diffraction imaging with femtosecond X-ray free-electron-laser pulses we capture time-series snapshots of a solid as it evolves on the ultrafast timescale. …”
    Journal article
  17. 77

    Aberration characterization of x-ray optics using multi-modal ptychography and a partially coherent source by Moxham, TEJ, Laundy, D, Dhamgaye, V, Fox, OJL, Sawhney, K, Korsunsky, AM

    Published 2021
    “…Ptychography is a scanning coherent diffraction imaging technique that provides high-resolution imaging and complete spatial information of the complex probe and object transmission function. …”
    Journal article
  18. 78

    Gaussian-Schell analysis of the transverse spatial properties of high-harmonic beams by Lloyd, D, O'Keeffe, K, Anderson, P, Hooker, S

    Published 2016
    “…Table-top high-harmonic sources are increasingly being used to image physical and biological systems using emerging techniques such as coherent diffraction imaging and ptychography. These novel imaging methods require coherent illumination, and it is therefore important to both characterize the spatial coherence of high-harmonic beams and understand the processes which limit this property. …”
    Journal article
  19. 79

    Hard X-ray ptychography for optics characterization using a partially coherent synchrotron source by Moxham, TEJ, Parsons, A, Zhou, T, Alianelli, L, Wang, H, Laundy, D, Dhamgaye, V, Fox, OJL, Sawhney, K, Korsunsky, AM

    Published 2020
    “…Ptychography is a scanning coherent diffraction imaging technique which provides high resolution imaging and complete spatial information of the complex electric field probe and sample transmission function. …”
    Journal article
  20. 80

    Dynamic nanoimaging of extended objects via hard X-ray multiple-shot coherent diffraction with projection illumination optics by Yuki Takayama, Keizo Fukuda, Motoki Kawashima, Yuki Aoi, Daiki Shigematsu, Tatsuki Akada, Takumi Ikeda, Yasushi Kagoshima

    Published 2021-03-01
    “…Coherent diffraction imaging (CDI) is a lensless technique for 2D or 3D reconstruction of nanoscale structure images, where a highly coherent beam of x-rays, electrons or other wavelike particle or photon is incident on an object. …”
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    Article