Overview: Computer vision and machine learning for microstructural characterization and analysis [PDF]
The characterization and analysis of microstructure is the foundation of microstructural science, connecting the materials structure to its composition, process history, and properties. Microstructural quantification traditionally involves a human deciding a priori what to measure and then devising a purpose-built method for doing so.
arxiv +1 more source
The Microstructure of Isichazamazwi SesiNdebele
This article analyses the microstructure of Isichazamazwi SesiNdebele. The analysis takes place on two levels: the level of availability of information and the level of accessibility of the available information to dictionary users. Data derived from two outreach exercises carried out to ascertain users' perspectives on the dictionary and their ...
Maphosa, Mandlenkosi, Nkomo, Dion
openaire +8 more sources
Detection of polarized quasi-periodic microstructure emission in millisecond pulsars [PDF]
Microstructure emission, involving short time scale, often quasi-periodic, intensity fluctuations in subpulse emission, is well known in normal period pulsars. In this letter, we present the first detections of quasi-periodic microstructure emission from
De, Kishalay+2 more
core +3 more sources
Impact of microstructure on local carrier lifetime in perovskite solar cells
Going toward the grains Great strides have been made in improving the efficiency of organic-inorganic perovskite solar cells. Further improvements are likely to depend on understanding the role of film morphology on charge-carrier dynamics.
Dane W. de Quilettes+7 more
semanticscholar +1 more source
Nano-CT characterization of dentinal tubule occlusion in SDF-treated dentin
Dentin hypersensitivity is an oral health concern affecting a large percentage of the world's adult population. Occlusion of the exposed dentinal tubules is among the treatment options available, and silver diammine fluoride (SDF) is an occluding agent ...
Matthias Menzel+2 more
doaj +1 more source
Elliptical Bloch skyrmion chiral twins in an antiskyrmion system
Skyrmions and anti-skyrmions often exist in distinct material systems. Here, the authors observe elliptical skyrmions and anti-skyrmions with opposite topological charges in one tetragonal Heusler compound Mn1.4Pt0.9Pd0.1Sn with D 2d symmetry.
Jagannath Jena+7 more
doaj +1 more source
Direct Observation of the Deformation Mechanism of Twin-Structured Ni NWs under Bending Strain
In situ atomic-scale bending tests of twin-structured Ni nanowires were realised using a homemade deformation device. The results showed that the plastic deformation mechanism in twin-structured Ni nanowires depended on the deformation stage.
Zihao Zhang+7 more
doaj +1 more source
Optical coherence tomography for the non-invasive investigation of the microstructure of ancient Egyptian faience [PDF]
Optical Coherence Tomography (OCT) is a non-invasive subsurface 3D imaging technique based on the Michelson interferometer. The non-invasive nature of OCT and its speed of acquisition makes it possible to image large volumes of intact objects to yield a ...
Bae+21 more
core +1 more source
Switching of spins and entanglement in surface-supported antiferromagnetic chains
Previous experimental studies discovered universal growth of chains and nanowires of various chemical elements on a corrugated molecular network of Cu3N on the Cu(110).
Ilia N. Sivkov+2 more
doaj +1 more source
Transmission Electron Microscopy on Interface Engineered Superconducting Thin Films [PDF]
Transmission electron microscopy is used to evaluate different deposition techniques, which optimize the microstructure and physical properties of superconducting thin films.
Bals, Sara+5 more
core +3 more sources