Results 41 to 50 of about 1,300,474 (200)
Advanced Science, EarlyView.HfO2‐based ferroelectrics exhibit wake‐up and fatigue behaviors during electrical cycling, significantly affecting device endurance and reliability. These phenomena are governed by defect dynamics, including oxygen vacancy redistribution and charge trapping.
Hongseok Kim +6 more
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Starch Retrogradation in Rice Cake: Influences of Sucrose Stearate and Glycerol
Foods, 2020 Retrogradation properties and kinetics of rice cakes with the addition of glycerol (GLY) and sucrose fatty acid ester (SE) were investigated. In hardness, both rice cakes with glycerol (RGLY) and rice cakes with sucrose fatty acid ester (RSE) showed ...
Seon-Min Oh +3 more
doaj +1 more source
Practical Approach to Determining Dynamic Recrystallization Parameters Using Finite Element Optimization of Backward Extrusion Process [PDF]
Archives of Metallurgy and Materials, 2019 In this study, we present a new method for obtaining the parameters of the Johnson-Mehl-Avrami-Kolmogorov equation for dynamic recrystallization grain size. The method consists of finite-element analysis and optimization techniques.
Missam Irani, Mansoo Joun
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Deformation Behavior and Dynamic Recrystallization of Mg-1Li-1Al Alloy
Metals, 2021 In this paper, the hot workability of Mg-1Li-1Al (LA11) alloy is assessed through a uniaxial compression test in a temperature range from 200 to 400 °C and a strain rate, έ, of 1–0.01 s−1.
Xiaoyan Feng +6 more
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Advanced Science, EarlyView.During iron phosphate regeneration, sequential washing distinguishes lithium fractions by accessibility: approximately 70% of precipitate‐associated lithium is washing‐removable, while approximately 30% remains after three cycles. Comparisons of simulated and practical systems associate retained lithium with hydrated amorphous Fe‐O‐P environments ...
Fei Han +8 more
wiley +1 more source
Exploiting Ferroelectric and Spintronic Dynamics for Neural Network Computation
Advanced Intelligent Systems, EarlyView.Ferroelectric and spintronic devices, relying on the control of polarization and magnetization, offer intrinsically fast, durable, energy‐efficient, and low‐latency building blocks for analog in‐memory computing. The hysteretic dynamics of an order parameter are leveraged to provide nonvolatile, multistate memory and nonlinear switching. Brain‐inspired
Dashiell Harrison +4 more
wiley +1 more source
A Study of Isothermal Curing of PMI Using DMA
Advances in Materials Science and Engineering, 2015 The isothermal curing of polymethacrylimide (PMI) is studied through the use of dynamic mechanical analysis (DMA). Based on the growth rate of measured dynamic mechanical property, the relative conversion is defined to investigate the evolution of ...
Jing Zhang +4 more
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Carbon Energy, EarlyView.Bridging micro–macro scales, a biomass‐derived Ni@C interface creates electron‐rich sites and hydrogen‐bond proton‐relay pathways, tuning interfacial charge and reversible hydrogen bond to enhance carbon capture capacity. Verified by in situ spectroscopy, multi‐scale simulations, and long‐term industrial testing, this system enables low‐temperature and
Yuetong Zhao +14 more
wiley +1 more source
Analysis of the Crystallization Kinetics and Thermal Stability of the Amorphous Mg72Zn24Ca4 Alloy
, 2021 The aim of this study was to analyze the crystallization of the Mg72Zn24Ca4 metallic glass alloy. The crystallization process of metallic glass Mg72Zn24Ca4 was investigated by means of the differential scanning calorimetry.
Łukasz Gondek +5 more
core +1 more source
The Canadian Journal of Chemical Engineering, EarlyView.Overview of the synthesis, structural features, and CO2 capture performance of geopolymer‐based adsorbents prepared from phosphate mining waste, including granular and spherical materials with high surface area, CO2 capture capacity, and CO2/N2 selectivity.
Alisson Lopes Freire +7 more
wiley +1 more source