Non-destructive characterization of polycrystalline materials in 3D by laboratory diffraction contrast tomography

J Oddershede, J Sun, N Gueninchault… - Integrating Materials and …, 2019 - Springer
Laboratory diffraction contrast tomography (LabDCT) enables the user to reconstruct three-
dimensional (3D) grain maps of polycrystalline materials. For each grain, the size …

Diffraction contrast tomography in the laboratory–applications and future directions

C Holzner, L Lavery, H Bale, A Merkle… - Microscopy …, 2016 - cambridge.org
LabDCT derives 3D crystallographic information via diffraction contrast tomography (DCT)
within a commercial laboratory X-ray microscope (ZEISS Xradia 520 Versa) that uses a …

Diffraction contrast tomography-a synchrotron radiation technique for mapping polycrystalline microstructures in 3d

A King, G Johnson, W Ludwig - Materials Science Forum, 2008 - Trans Tech Publ
In this paper the authors describe a technique based on synchrotron x-ray diffraction which
has been used to produce full 3D grain maps (both grain shapes and orientations) in …

[HTML][HTML] Tracking polycrystal evolution non-destructively in 3D by laboratory X-ray diffraction contrast tomography

SA McDonald, TL Burnett, J Donoghue… - Materials …, 2021 - Elsevier
The ability to accurately map crystal grain morphology and grain boundaries in
polycrystalline materials, non-destructively and in three-dimensions is required for detailed …

New opportunities for 3D materials science of polycrystalline materials at the micrometre lengthscale by combined use of X-ray diffraction and X-ray imaging

W Ludwig, A King, P Reischig, M Herbig… - Materials Science and …, 2009 - Elsevier
Non-destructive, three-dimensional (3D) characterization of the grain structure in mono-
phase polycrystalline materials is an open challenge in material science. Recent advances …

[PDF][PDF] 3D grain reconstruction from laboratory diffraction contrast tomography

F Bachmann, H Bale, N Gueninchault… - Journal of Applied …, 2019 - journals.iucr.org
A method for reconstructing the three-dimensional grain structure from data collected with a
recently introduced laboratory-based X-ray diffraction contrast tomography system is …

Grain mapping by diffraction contrast tomography: extending the technique to sub-grain information

A King, P Reischig, S Martin, JFBD Fonseca… - … on Materials Science …, 2010 - hal.science
During the last few years diffraction contrast tomography has become established as a
technique for mapping polycrystalline microstructures in 3D. The experiment combines …

Recent advances of lab-based diffraction contrast tomography–reconstruction speed benchmark testing and validations

J Sun, F Bachmann, J Oddershede… - IOP Conference Series …, 2022 - iopscience.iop.org
Lab-based diffraction contrast tomography (DCT) enables the user to reconstruct 3D grain
maps of polycrystalline materials non-destructively. For each grain, the morphology and …

Diffraction imaging of polycrystalline materials

DR Black, HE Burdette, M Kuriyama… - Journal of materials …, 1991 - cambridge.org
A new diffraction imaging technique for the characterization of polycrystalline materials is
proposed and applied to obtain direct information about individual grains and their size and …

X-ray diffraction contrast tomography: a novel technique for three-dimensional grain mapping of polycrystals. I. Direct beam case

W Ludwig, S Schmidt, EM Lauridsen… - Journal of Applied …, 2008 - journals.iucr.org
The principles of a novel technique for nondestructive and simultaneous mapping of the
three-dimensional grain and the absorption microstructure of a material are explained. The …