3D Bragg Coherent Diffraction Imaging of Extended Nanowires: Defect Formation in Highly Strained InGaAs Quantum Wells.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c06071
Abstract: InGaAs quantum wells embedded in GaAs nanowires can serve as compact near-infrared emitters for direct integration onto Si complementary metal oxide semiconductor technology. While the core-shell geometry in principle allows for a greater tuning of… read more here.
Keywords: coherent diffraction; quantum; geometry; ingaas quantum ... See more keywords
Continuous scanning for Bragg coherent X-ray imaging
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-69678-5
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. The fidelity of continuous scanning Bragg coherent diffraction imaging is demonstrated on… read more here.
Keywords: usepackage; continuous scanning; coherent ray; bragg coherent ... See more keywords
Performance evaluation of Bragg coherent diffraction imaging
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Physics"
DOI: 10.1088/1367-2630/aa83a9
Abstract: In this study,we present a numerical framework for modeling three-dimensional (3D) diffraction data in Bragg coherent diffraction imaging (BraggCDI) experiments and evaluating the quality of obtained 3D complex-valued real-space images recovered by reconstruction algorithms under… read more here.
Keywords: diffraction imaging; bragg; bragg coherent; performance ... See more keywords
Bragg coherent diffraction imaging of iron diffusion into gold nanocrystals
Sign Up to like & getrecommendations! Published in 2018 at "New Journal of Physics"
DOI: 10.1088/1367-2630/aaebc1
Abstract: Understanding how diffusion takes place within nanocrystals is of great importance for their stability and for controlling their synthesis. In this study, we used the strain sensitivity of Bragg coherent diffraction imaging (BCDI) to study… read more here.
Keywords: diffusion; diffraction; bragg coherent; gold nanocrystals ... See more keywords
Experimental demonstration of coupled multi-peak Bragg coherent diffraction imaging with genetic algorithms
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.214103
Abstract: Matthew J. Wilkin ,1 Siddharth Maddali ,2 Stephan O. Hruszkewycz ,2 Anastasios Pateras ,1 Richard L. Sandberg ,3 Ross Harder ,4 Wonsuk Cha ,4 Robert M. Suter ,1 and Anthony D. Rollett 1 1Department of… read more here.
Keywords: peak bragg; bragg coherent; coupled multi; multi peak ... See more keywords
Removal of spurious data in Bragg coherent diffraction imaging: an algorithm for automated data preprocessing
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Crystallography"
DOI: 10.1107/s1600576721000819
Abstract: Bragg coherent diffraction imaging (BCDI) provides a powerful tool for obtaining high-resolution structural information from nanocrystalline materials. Here a BCDI sample consisting of a large number of randomly oriented nanoscale crystals is considered. Ideally, only… read more here.
Keywords: diffraction imaging; bragg coherent; coherent diffraction; diffraction ... See more keywords
Bragg coherent diffraction imaging of single 20 nm Pt particles at the ID01-EBS beamline of ESRF
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Crystallography"
DOI: 10.1107/s1600576722002886
Abstract: This work demonstrates three-dimensional Bragg coherent diffraction imaging of single 20 nm Pt particles at the ID01-EBS beamline of ESRF. read more here.
Keywords: particles id01; coherent diffraction; imaging single; diffraction imaging ... See more keywords
Gwaihir: Jupyter Notebook graphical user interface for Bragg coherent diffraction imaging
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Crystallography"
DOI: 10.1107/s1600576722005854
Abstract: In a world where data are steadily made more available, Gwaihir is a tool that overcomes multiple issues by bridging remote access, cluster computing and a user-friendly interface, consequentially improving the link between synchrotrons and… read more here.
Keywords: coherent diffraction; diffraction imaging; interface; bragg coherent ... See more keywords
Refinements for Bragg coherent X-ray diffraction imaging: electron backscatter diffraction alignment and strain field computation
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Crystallography"
DOI: 10.1107/s1600576722007646
Abstract: A novel and accurate method to align crystalline samples for Bragg coherent X-ray diffraction imaging using electron backscatter diffraction is presented. An efficient approach using the complex exponential of the phase to calculate the strain… read more here.
Keywords: coherent ray; diffraction imaging; ray diffraction; electron backscatter ... See more keywords
Mapping the 3D position of battery cathode particles in Bragg coherent diffractive imaging
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577523000814
Abstract: A method to determine the 3D position of particles in Bragg coherent diffractive imaging experiments is proposed. Test measurements demonstrate depth-resolution with a precision of 20 µm along the beam. read more here.
Keywords: coherent diffractive; diffractive imaging; mapping position; particles bragg ... See more keywords
In Situ Nano-Indentation of a Gold Sub-Micrometric Particle Imaged by Multi-Wavelength Bragg Coherent X-ray Diffraction
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15186195
Abstract: The microstructure of a sub-micrometric gold crystal during nanoindentation is visualized by in situ multi-wavelength Bragg coherent X-ray diffraction imaging. The gold crystal is indented using a custom-built atomic force microscope. A band of deformation… read more here.
Keywords: multi wavelength; wavelength bragg; sub micrometric; gold ... See more keywords