[HTML][HTML] A review on understanding and identifying degradation mechanisms in PEM water electrolysis cells: Insights for stack application, development, and research

E Wallnöfer-Ogris, I Grimmer, M Ranz… - International Journal of …, 2024 - Elsevier
This review, addressing developers, users, and researchers of PEM water electrolysis
stacks, provides a detailed overview of the most important degradation mechanisms, the …

A machine learning approach to map crystal orientation by optical microscopy

M Wittwer, M Seita - npj Computational Materials, 2022 - nature.com
Mapping grain orientation in crystalline solids is essential to investigate the relationships
between local microstructure and crystallography and interpret materials properties. One of …

[HTML][HTML] Ambient grain orientation imaging on complex surfaces

A Speidel, I Bisterov, S Ahmed, AT Clare - Acta Materialia, 2024 - Elsevier
Crystal orientation imaging is generally confined to the laboratory, typically following
destructive sectioning, with most current techniques reliant on electron-material interactions …

A physics-based model for crystal orientation dictionary indexing by directional reflectance microscopy

C Zhu, M Seita - Acta Materialia, 2022 - Elsevier
Directional reflectance microscopy (DRM) is a new optical technique that enables grain
orientation mapping in crystalline solids by capturing and analyzing light reflectance signals …

An assessment of polarized light microscopy as a characterization method for crystal plasticity simulations

L van Wees, A Singh, M Obstalecki, P Shade, T Turner… - Materialia, 2023 - Elsevier
Polarized light microscopy is a large-area, high-resolution, high-throughput microstructural
characterization method for polycrystalline materials comprised of hexagonal close-packed …

Combining polarized light microscopy with machine learning to map crystallographic textures on cubic metals

X Wang, S Yang, M Seita - Materials Characterization, 2022 - Elsevier
In this work, we demonstrate the possibility of gathering crystal orientation information from
cubic—optically isotropic—materials using polarized light microscopy. Our method relies on …

Crystallographic–Morphological Connections in Star Shaped Metal–Organic Frameworks

MC di Gregorio, V Singh, LJW Shimon… - Journal of the …, 2022 - ACS Publications
The symmetry of a crystal's morphology usually reflects the symmetry of the crystallographic
packing. For single crystals, the space and point groups allow only a limited number of …

Microstructure segmentation using multi-angle polarized light microscopy

RJ McCabe, DJ Savage, A Bhattacharyya… - Materials …, 2022 - Elsevier
Grain size and shape are important microstructure attributes affected by material processing
and contributing to material properties. We develop automated tools to segment multi-angle …

A novel method for segmentation of titanium microtexture regions via sensor data fusion

J Wertz, L Homa, M Cherry, S O'Rourke… - Materials …, 2024 - Elsevier
The current nondestructive inspection paradigm of mono-modal testing and signal-over-
threshold call criteria is insufficient for characterization of microtexture regions in titanium …

[HTML][HTML] Deep learning and correlative microscopy for quantification of grain orientation in sintered FeNdB-type permanent magnets by domain pattern analysis

AK Choudhary, T Grubesa, A Jansche, T Bernthaler… - Acta Materialia, 2024 - Elsevier
Based on a data-driven approach, a computer-assisted workflow for the quantitative analysis
of optical Kerr microscopy images of sintered FeNdB-type permanent magnets was …