Results 61 to 70 of about 1,145,550 (252)

Role of wire diameter size in the high voltage pulse wire explosion: Insights from molecular dynamics simulations

open access: yesAIP Advances, 2021
We performed molecular dynamics simulations of the high voltage pulse explosion of single aluminum wires with the energy ratio of 0.6 in vacuum and studied the role of wire radial dimension.
Yanxu Pu   +7 more
doaj   +1 more source

On spinodal decomposition in alnico - A transmission electron microscopy and atom probe tomography study [PDF]

open access: yesActa Materialia, 2018
Alnico is a prime example of a finely tuned nanostructure whose magnetic properties are intimately connected to magnetic annealing (MA) during spinodal transformation and subsequent lower temperature annealing (draw) cycles.
Lin Zhou   +6 more
semanticscholar   +1 more source

Polarization‐Enabled Piezoelectric Tellurium–Selenium (TexSe1–x) Thin Films for Memory Switching and Artificial Synaptic Functions

open access: yesAdvanced Science, EarlyView.
Here, we demonstrate and investigate polarization‐enabled electromechanical responses in cryogenic physical vapor deposition (cryogenic PVD)‐deposited TexSe1‐x thin films, a tellurium‐based compound with a tunable bandgap and enhanced non‐centrosymmetry.
Chia‐Chen Chung   +16 more
wiley   +1 more source

Spinodal decomposition in liquid crystalline materials

open access: yes, 1991
The theory of phase separation in a liquid crystal by spinodal decomposition is developed. The time evolution of two coupled parameters, the volume concentration (or mole fraction), and the orientational order parameter is calculated.
A. Ten Bosch
core   +1 more source

Spinodal decomposition, ordering, and precipitation transformation in CoCrFeNiAl HEAs under GPa pressure

open access: yesJournal of Materials Research and Technology
Pressure is a critical component of preparation processes regardless of its magnitude, whether it is a few megapascals, such as in metal squeeze casting, or thousands of megapascals, such as in the experimental preparation of amorphous materials ...
Duo Dong   +6 more
doaj   +1 more source

Deterministic and Stochastic Dynamics in Spinodal Decomposition of a Binary System

open access: yesУспехи физики металлов, 2009
A model for diffusion and phase separation, which takes into account hyperbolic relaxation of the solute diffusion flux, is developed. Such a ‘hyperbolic model’ provides analysis of ‘hyperbolic evolution’ of patterns in spinodal decomposition in systems ...
D. O. Kharchenko, P. K. Galenko, V. G. Lebedev
doaj   +1 more source

Complete Dopant Substitution by Spinodal Decomposition in Mn-Doped Two-Dimensional CsPbCl3 Nanoplatelets

open access: yesChemistry of Materials, 2018
The introduction of dopants plays a key role in the physical properties of semiconductors for optoelectronic applications. However, doping is generally challenging for nanocrystals (NCs), especially for two-dimensional (2D) NCs, due to the self-annealing
Zhi‐Jun Li   +7 more
semanticscholar   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

High temperature phase decomposition in TixZryAlzN

open access: yesAIP Advances, 2014
Through a combination of theoretical and experimental observations we study the high temperature decomposition behavior of c-(TixZryAlzN) alloys. We show that for most concentrations the high formation energy of (ZrAl)N causes a strong tendency for ...
Hans Lind   +9 more
doaj   +1 more source

Real area of contact and tractions on the patterned surfaces generated by spinodal decomposition and amplified instability

open access: yesFrontiers in Mechanical Engineering, 2023
Past decades featured significant advancements in additive and micromanufacturing that facilitated the creation of functional patterned surfaces with impressive spatial resolutions.
Wonhyeok Lee, Melih Eriten
doaj   +1 more source

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