Machine learning on neutron and x-ray scattering and spectroscopies
Neutron and x-ray scattering represent two classes of state-of-the-art materials
characterization techniques that measure materials structural and dynamical properties with …
characterization techniques that measure materials structural and dynamical properties with …
X-ray diffraction data analysis by machine learning methods—a review
X-ray diffraction (XRD) is a proven, powerful technique for determining the phase
composition, structure, and microstructural features of crystalline materials. The use of …
composition, structure, and microstructural features of crystalline materials. The use of …
[HTML][HTML] LaueNN: neural-network-based hkl recognition of Laue spots and its application to polycrystalline materials
RRP Purushottam Raj Purohit, S Tardif… - Journal of Applied …, 2022 - scripts.iucr.org
A feed-forward neural-network-based model is presented to index, in real time, the
diffraction spots recorded during synchrotron X-ray Laue microdiffraction experiments. Data …
diffraction spots recorded during synchrotron X-ray Laue microdiffraction experiments. Data …
CNN-based Laue spot morphology predictor for reliable crystallographic descriptor estimation
T Kirstein, L Petrich, RRP Purushottam Raj Purohit… - Materials, 2023 - mdpi.com
Laue microdiffraction is an X-ray diffraction technique that allows for the non-destructive
acquisition of spatial maps of crystallographic orientation and the strain state of (poly) …
acquisition of spatial maps of crystallographic orientation and the strain state of (poly) …
Convolutional neural network analysis of x-ray diffraction data: strain profile retrieval in ion beam modified materials
This work describes a proof of concept demonstrating that convolutional neural networks
(CNNs) can be used to invert x-ray diffraction (XRD) data, so as to, for instance, retrieve …
(CNNs) can be used to invert x-ray diffraction (XRD) data, so as to, for instance, retrieve …
Nondissipative Martensitic Phase Transformation after Multimillion Superelastic Cycles
Superelastic alloys used for stents, biomedical implants, and solid-state cooling devices rely
on their reversible stress-induced martensitic transformations. These applications require …
on their reversible stress-induced martensitic transformations. These applications require …
Decoding defect statistics from diffractograms via machine learning
Diffraction techniques can powerfully and nondestructively probe materials while
maintaining high resolution in both space and time. Unfortunately, these characterizations …
maintaining high resolution in both space and time. Unfortunately, these characterizations …
Synchrotron X-ray study of heterostructured materials: A review
Heterostructured materials (HSMs) have shown great potential for breaking the strength-
ductility tradeoff. HSMs consist of heterogeneous zones that may have different sizes …
ductility tradeoff. HSMs consist of heterogeneous zones that may have different sizes …
Processing Laue microdiffraction raster scanning patterns with machine learning algorithms: a case study with a fatigued polycrystalline sample
The massive amount of diffraction images collected in a raster scan of Laue microdiffraction
calls for a fast treatment with little if any human intervention. The conventional method that …
calls for a fast treatment with little if any human intervention. The conventional method that …
A scalable transformer model for real-time decision making in neutron scattering experiments
ABSTRACT The US Department of Energy's (DOE's) neutron research facilities at Oak Ridge
National Laboratory (ORNL), including the High Flux Isotope Reactor (HFIR) and the …
National Laboratory (ORNL), including the High Flux Isotope Reactor (HFIR) and the …