Results 51 to 60 of about 28,638 (302)

The Role of Ultra‐Thin Passive Films and Organic Adsorbates on Aluminum Chips for a Friction‐Induced Solid‐State Recycling Process

open access: yesAdvanced Engineering Materials, EarlyView.
Despite benefits to storage stability and handleability of aluminum scrap, octadecyl phosphonic acid (ODPA) SAMs reduce the tensile strength of wires produced using friction‐induced recycling. Etching and methyl diphosphonic acid (MDPA) coatings, however, have little effect.
Timothy D. Goller   +3 more
wiley   +1 more source

Structural characteristics of crystals formed in palm oil using sorbitan tristearate and sucrose stearate

open access: yesInternational Journal of Food Properties, 2018
The formation and stabilization of fat crystals in palm oil (PO) by the templating effects of sorbitan tristearate (STS) and sucrose stearate (S-370) were examined.
Maria Aliciane Fontenele Domingues   +4 more
doaj   +1 more source

Regularities of structural transformations in bimetallic Pd-Pt nanoparticles

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
The processes of melting and crystallization of bimetallic Pt- and Pd-based nanoparticles have been studied by the method of molecular dynamics. The possibility of obtaining stable nanoparticles containing 3000 and 4000 atoms in the temperature range ...
A.Yu. Kolosov   +5 more
doaj   +1 more source

Melting and crystal structure of iron at high pressures and temperatures [PDF]

open access: yesGeophysical Research Letters, 1998
High‐pressure melting, phase transitions and structures of iron have been studied to 84 GPa and 3500 K with an improved laser heated diamond anvil cell technique and in situ high P‐T x‐ray diffraction. At pressures below 60 GPa, the lower bound on the melting curve is close to those measured by Boehler [1993] and Saxena et al.
Guoyin Shen   +4 more
openaire   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Mathematical models for chemical bonds forming of CdSb–ZnSb solid solutions [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
Mathematical models for the comprehensive studies of the dynamics of formation of chemical bonds of CdxZn1–xSb solid solutions in the whole range concentrations (0≤x≤1) were proposed.
Ashcheulov A. A.   +3 more
doaj   +2 more sources

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Crystallization, Melting, and Structure of Water Nanoparticles at Atmospherically Relevant Temperatures

open access: yesJournal of the American Chemical Society, 2012
Abstract Water nanoparticles play an important role in atmospheric processes, yet their equilibrium and nonequilibrium liquid–ice phase transitions and the structures they form on freezing are not yet fully elucidated. Here we use molecular dynamics simulations with the mW water model to investigate the nonequilibrium freezing and ...
Jessica C, Johnston, Valeria, Molinero
openaire   +2 more sources

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Spontaneous Liquefaction of Solid Metal–Liquid Metal Interfaces in Colloidal Binary Alloys

open access: yesAdvanced Science
Crystallization of alloys from a molten state is a fundamental process underpinning metallurgy. Here the direct imaging of an intermetallic precipitation reaction at equilibrium in a liquid‐metal environment is demonstrated.
Caiden J. Parker   +15 more
doaj   +1 more source

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