Multifunctional high entropy alloys enabled by severe lattice distortion
Since 2004, the design of high entropy alloys (HEAs) has generated significant interest
within the materials science community due to their exceptional structural and functional …
within the materials science community due to their exceptional structural and functional …
Four-dimensional scanning transmission electron microscopy (4D-STEM): From scanning nanodiffraction to ptychography and beyond
C Ophus - Microscopy and Microanalysis, 2019 - cambridge.org
Scanning transmission electron microscopy (STEM) is widely used for imaging, diffraction,
and spectroscopy of materials down to atomic resolution. Recent advances in detector …
and spectroscopy of materials down to atomic resolution. Recent advances in detector …
A literature review of in situ transmission electron microscopy technique in corrosion studies
Z Song, ZH Xie - Micron, 2018 - Elsevier
One of the biggest challenges in corrosion investigation is foreseeing precisely how and
where materials will degenerate in a designated condition owing to scarceness of accurate …
where materials will degenerate in a designated condition owing to scarceness of accurate …
Lattice distortions in high-entropy alloys
One of the founding concepts of the high-entropy alloy (HEA) field was that the lattice
structures of multicomponent solid solution phases are highly distorted. The displacement of …
structures of multicomponent solid solution phases are highly distorted. The displacement of …
Patterned probes for high precision 4D-STEM bragg measurements
Nanoscale strain mapping by four-dimensional scanning transmission electron microscopy
(4D-STEM) relies on determining the precise locations of Bragg-scattered electrons in a …
(4D-STEM) relies on determining the precise locations of Bragg-scattered electrons in a …
Optimizing disk registration algorithms for nanobeam electron diffraction strain mapping
Scanning nanobeam electron diffraction strain mapping is a technique by which the
positions of diffracted disks sampled at the nanoscale over a crystalline sample can be used …
positions of diffracted disks sampled at the nanoscale over a crystalline sample can be used …
The exit-wave power-cepstrum transform for scanning nanobeam electron diffraction: robust strain mapping at subnanometer resolution and subpicometer precision
Scanning nanobeam electron diffraction (NBED) with fast pixelated detectors is a valuable
technique for rapid, spatially resolved mapping of lattice structure over a wide range of …
technique for rapid, spatially resolved mapping of lattice structure over a wide range of …
Mapping pure plastic strains against locally applied stress: Revealing toughening plasticity
The deformation of all materials can be separated into elastic and plastic parts. Measuring
the purely plastic component is complex but crucial to fully characterize, understand, and …
the purely plastic component is complex but crucial to fully characterize, understand, and …
Grain boundary strain as a determinant of localized sink efficiency
The opportunity to achieve radiation tolerance in crystalline materials hinges on
understanding the structure and response of grain boundary sinks to irradiation. A common …
understanding the structure and response of grain boundary sinks to irradiation. A common …
Optimising multi-frame ADF-STEM for high-precision atomic-resolution strain mapping
Annular dark-field scanning transmission electron microscopy is a powerful tool to study
crystal defects at the atomic scale but historically single slow-scanned frames have been …
crystal defects at the atomic scale but historically single slow-scanned frames have been …