Results 21 to 30 of about 14,629,234 (340)

Pure bulk orbital and spin photocurrent in two-dimensional ferroelectric materials

open access: yesnpj Computational Materials, 2021
We elucidate a bias-free light-induced orbital and spin current through nonlinear response theory, which generalizes the well-known bulk photovoltaic effect in centrosymmetric broken materials from charge to the spin and orbital degrees of freedom.
Xingchi Mu, Yiming Pan, Jian Zhou
doaj   +1 more source

Tailoring the Structural and Optical Properties of Germanium Telluride Phase-Change Materials by Indium Incorporation

open access: yesNanomaterials, 2021
Chalcogenide phase-change materials (PCMs) based random access memory (PCRAM) enter the global memory market as storage-class memory (SCM), holding great promise for future neuro-inspired computing and non-volatile photonic applications.
Xudong Wang   +3 more
doaj   +1 more source

Novel Alloy Design Concepts Enabling Enhanced Mechanical Properties of High Entropy Alloys

open access: yesFrontiers in Materials, 2022
The emergence of High Entropy Alloys (HEAs) in the world of materials has shifted the alloy design strategy based on a single principal element to the multi-principal elements where compositional space can cover almost the entire span of the higher ...
J. Kumar   +6 more
semanticscholar   +1 more source

Applications of alloy design to cracking resistance of additively manufactured Ni-based alloys

open access: yesMaterials Science and Technology, 2022
Utilisation of additive manufacturing (AM) for the fabrication of Ni-based alloys has seen a massive uptake in both academic and commercial institutions. However, processing of traditional Ni-based superalloys through AM has encountered numerous cracking
J. Markanday
semanticscholar   +1 more source

Lossless multi-scale constitutive elastic relations with artificial intelligence

open access: yesnpj Computational Materials, 2022
A seamless and lossless transition of the constitutive description of the elastic response of materials between atomic and continuum scales has been so far elusive. Here we show how this problem can be overcome by using artificial intelligence (AI).
Jaber Rezaei Mianroodi   +4 more
doaj   +1 more source

Density dependent local structures in InTe phase-change materials

open access: yesAPL Materials, 2021
Chalcogenide phase-change materials based random access memory (PCRAM) is one of the leading candidates for the development of non-volatile memory and neuro-inspired computing technologies. Recent work shows indium to be an important alloying element for
Suyang Sun   +3 more
doaj   +1 more source

Designing Inorganic Semiconductors with Cold‐Rolling Processability

open access: yesAdvanced Science, 2022
While metals can be readily processed and reshaped by cold rolling, most bulk inorganic semiconductors are brittle materials that tend to fracture when plastically deformed.
Xu‐Dong Wang   +9 more
doaj   +1 more source

Design of Stable Nanocrystalline Alloys [PDF]

open access: yesScience, 2012
Metal Manipulation Reducing the grain size below 100 micrometers can vastly improve the properties of a metal. However, these nanocrystalline metals are not thermally stable; at elevated temperatures the grains will grow and merge.
Chookajorn, Tongjai   +2 more
openaire   +3 more sources

Alloy design against the solidification cracking in fusion additive manufacturing: an application to a FeCrAl alloy

open access: yes, 2021
This study developed a design methodology against liquid-state cracking by combining the Scheil–Gulliver solidification simulations and Machine Learning analysis to design alloys for Fusion Additive Manufacturing.
Bogdan Dovgyy, M. Simonelli, M. Pham
semanticscholar   +1 more source

Metavalent Bonding in Layered Phase‐Change Memory Materials

open access: yesAdvanced Science, 2023
Metavalent bonding (MVB) is characterized by the competition between electron delocalization as in metallic bonding and electron localization as in covalent or ionic bonding, serving as an essential ingredient in phase‐change materials for advanced ...
Wei Zhang   +11 more
doaj   +1 more source

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