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
Transverse Coherence Limited Coherent Diffraction Imaging using a Molybdenum Soft X-ray Laser Pumped at Moderate Pump Energies
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-05789-w
Abstract: Coherent diffraction imaging (CDI) in the extreme ultraviolet has become an important tool for nanoscale investigations. Laser-driven high harmonic generation (HHG) sources allow for lab scale applications such as cancer cell classification and phase-resolved surface… read more here.
Keywords: coherence; transverse coherence; diffraction imaging; coherence limited ... 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
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
Micro-beam Laue alignment of multi-reflection Bragg coherent diffraction imaging measurements.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of synchrotron radiation"
DOI: 10.1107/s1600577517009183
Abstract: Multi-reflection Bragg coherent diffraction imaging has the potential to allow three-dimensional (3D) resolved measurements of the full lattice strain tensor in specific micro-crystals. Until now such measurements were hampered by the need for laborious, time-intensive… read more here.
Keywords: multi reflection; diffraction; coherent diffraction; reflection bragg ... See more keywords
Deep neural networks in real-time coherent diffraction imaging
Sign Up to like & getrecommendations! Published in 2021 at "IUCrJ"
DOI: 10.1107/s2052252520016590
Abstract: The potential for convolutional neural networks to provide real-time imaging capabilities for coherent diffraction imaging experiments at XFELs is discussed. read more here.
Keywords: diffraction imaging; real time; neural networks; coherent diffraction ... See more keywords
High-speed coherent diffraction imaging by varying curvature of illumination with a focus tunable lens.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.403147
Abstract: A high-speed coherent diffraction imaging method is proposed by varying the curvature of illumination with a focus tunable lens. The imaging setup is free of conventional mechanical translation and takes only milliseconds to refocus by… read more here.
Keywords: tunable lens; focus tunable; diffraction imaging; diffraction ... See more keywords
Holography and Coherent Diffraction Imaging with Low-(30–250 eV) and High-(80–300 keV) Energy Electrons: History, Principles, and Recent Trends
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13143089
Abstract: In this paper, we present the theoretical background to electron scattering in an atomic potential and the differences between low- and high-energy electrons interacting with matter. We discuss several interferometric techniques that can be realized… read more here.
Keywords: energy; diffraction imaging; holography coherent; energy electrons ... See more keywords
Coherent diffraction imaging for enhanced fault and fracture network characterization
Sign Up to like & getrecommendations! Published in 2020 at "Solid Earth"
DOI: 10.5194/se-11-1891-2020
Abstract: Abstract. Faults and fractures represent unique features of the solid Earth and are especially pervasive in the shallow crust. Aside from directly relating to crustal dynamics and the systematic assessment of associated risk, fault and… read more here.
Keywords: diffraction imaging; coherent diffraction; fracture; fault fracture ... See more keywords