Computational modeling of microstructure [PDF]
Many materials such as martensitic or ferromagnetic crystals are observed to be in metastable states exhibiting a fine-scale, structured spatial oscillation called microstructure; and hysteresis is observed as the temperature, boundary forces, or external magnetic field changes.
Luskin, Mitchell
arxiv +4 more sources
Learning from 2D: machine learning of 3D effective properties of heterogeneous materials based on 2D microstructure sections [PDF]
Microstructure--property relationships are key to effective design of structural materials for advanced applications. Advances in computational methods enabled modeling microstructure-sensitive properties using 3D models (e.g., finite elements) based on microstructure representative volumes.
arxiv +1 more source
Ionitronic manipulation of current-induced domain wall motion in synthetic antiferromagnets
Synthetic anti-ferromagnets, where two ferromagnetic layers are coupled anti-ferromagnetically via a spacer, are known for their very large current-induced domain wall velocities.
Yicheng Guan+5 more
doaj +1 more source
Observation of Néel-type skyrmions in acentric self-intercalated Cr1+δTe2
Here, Saha et al. show that self-intercalation of e2Cr atoms in CrTe2 create an asymmetry in the number of atoms intercalated in the van der Waals gaps between the layers of CrTe2. This inversion symmetry breaking leads to non-collinear spin-textures and
Rana Saha+11 more
doaj +1 more source
Microcantilever-integrated photonic circuits for broadband laser beam scanning
Laser beam scanning is central to many applications, including displays, microscopy, three-dimensional mapping, and quantum information. Reducing the scanners to microchip form factors has spurred the development of very-large-scale photonic integrated ...
Saeed Sharif Azadeh+13 more
doaj +1 more source
Enhanced thin film analysis via High Resolution RBS using the NEC CARBS system [PDF]
Advancements in thin film deposition techniques can now produce films of only a few monolayers in thicknesses, with multiple applications emerging in the nano technology field.
Pollock Thomas+7 more
doaj +1 more source
A comprehensive study on the microstructure and mechanical properties of arc girth welded joints of spiral welded high strength API X70 steel pipe [PDF]
In the paper, the effect of welding technology on the microstructure and mechanical properties of girth welded joints was presented. Metallographic examinations based on light microscopy and SEM were conducted on girth welded joints of API X70 steel pipe.
De Waele, Wim+6 more
core +1 more source
Generation of out-of-plane polarized spin current by spin swapping
The generation of spin currents and their application to the manipulation of magnetic states is fundamental to spintronics. Of particular interest are chiral antiferromagnets that exhibit properties typical of ferromagnetic materials even though they ...
Binoy K. Hazra+11 more
doaj +1 more source
Artificial intelligence-driven shimming for parallel high field nuclear magnetic resonance
Rapid drug development requires a high throughput screening technology. NMR could benefit from parallel detection but is hampered by technical obstacles.
Moritz Becker+7 more
doaj +1 more source
Efficient and broadband visible-light photodetectors will bring great advantages in applications such as biosensing and quantum information. Here the authors develop a photodetector with high quantum efficiency across broad wavelength range suitable for ...
Yiding Lin+10 more
doaj +1 more source