Results 11 to 20 of about 1,518 (121)

Dynamic Coherent Diffractive Imaging with Modulus Enforced Probe and Low Spatial Frequency Constraints [PDF]

open access: yesSensors
Dynamic behavior is prevalent in biological and condensed matter systems at the nano- and mesoscopic scales. Typically, we capture images as “snapshots” to demonstrate the evolution of a system, and coherent X-ray diffraction imaging (CDI), as a lensless
Yingling Zhang   +6 more
doaj   +2 more sources

Three-dimensional coherent X-ray diffractive imaging of whole frozen-hydrated cells

open access: yesIUCrJ, 2015
A structural understanding of whole cells in three dimensions at high spatial resolution remains a significant challenge and, in the case of X-rays, has been limited by radiation damage.
Jose A. Rodriguez   +15 more
doaj   +3 more sources

Coherent diffractive imaging of single helium nanodroplets with a high harmonic generation source [PDF]

open access: yesNature Communications, 2017
Diffraction imaging studies of free individual nanoparticles have so far been restricted to XUV and X-ray free - electron laser facilities. Here the authors demonstrate the possibility of using table-top XUV laser sources to image prolate shapes of ...
Daniela Rupp   +16 more
doaj   +2 more sources

Towards kilohertz synchrotron coherent diffractive imaging [PDF]

open access: yesJournal of Applied Crystallography, 2022
Cameron M Kewish, Grant A Van Riessen
exaly   +2 more sources

Radiation damage in a micron-sized protein crystal studied via reciprocal space mapping and Bragg coherent diffractive imaging [PDF]

open access: yesStructural Dynamics, 2015
For laboratory and synchrotron based X-ray sources, radiation damage has posed a significant barrier to obtaining high-resolution structural data from biological macromolecules.
H. D. Coughlan   +7 more
doaj   +2 more sources

Dynamic diffraction artefacts in Bragg coherent diffractive imaging [PDF]

open access: yesJournal of Applied Crystallography, 2018
Xiaojing Huang, Hanfei Yan, Wen Hu
exaly   +2 more sources

The fluence–resolution relationship in holographic and coherent diffractive imaging [PDF]

open access: yesJournal of Applied Crystallography, 2017
Johannes Hagemann   +2 more
exaly   +2 more sources

Enhancement of Partially Coherent Diffractive Images Using Generative Adversarial Network

open access: yesAI, 2022
We present a deep learning-based generative model for the enhancement of partially coherent diffractive images. In lensless coherent diffractive imaging, a highly coherent X-ray illumination is required to image an object at high resolution.
Jong Woo Kim   +2 more
doaj   +1 more source

Snapshot multispectral imaging using a diffractive optical network

open access: yesLight: Science & Applications, 2023
Multispectral imaging has been used for numerous applications in e.g., environmental monitoring, aerospace, defense, and biomedicine. Here, we present a diffractive optical network-based multispectral imaging system trained using deep learning to create ...
Deniz Mengu   +3 more
doaj   +1 more source

Evaporation of an anisotropic nanoplasma [PDF]

open access: yesEPJ Web of Conferences, 2019
Intense laser induced plasma dynamics in sub-micron scale helium droplets are monitored by femtosecond time-resolved X-ray coherent diffractive imaging. Anisotropic surface softening and strongly anisotropic shrinking of the plasma core are observed.
Bacellar Camila   +18 more
doaj   +1 more source

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