Results 51 to 60 of about 162,531 (266)

Recent highlights in nanoscale and mesoscale friction

open access: yesBeilstein Journal of Nanotechnology, 2018
Friction is the oldest branch of non-equilibrium condensed matter physics and, at the same time, the least established at the fundamental level. A full understanding and control of friction is increasingly recognized to involve all relevant size and time
Andrea Vanossi   +8 more
doaj   +1 more source

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Electrical Excitation Decay Time in Chains of Nanoscale Non-Point Dipoles

open access: yesNanomaterials, 2020
On the basis of a previously developed model of disperse systems containing non-point dipole particles self-assembled into chains inside a liquid substrate, the decay time of electrical excitations induced in dipoles by an external field is investigated.
Evgeny G. Fateev
doaj   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Glasses on the Nanoscale

open access: yes, 2013
Homogeneity is supposed to be a particular feature of glasses leading to the well-known isotropic optical properties and mechanical behavior. However, in some cases heterogeneity can be detected at the molecular scale. Amorphous phase separation, incipient crystallization, and concentration gradients are representative of heterogeneities that can be ...
Eckert, Hellmut   +5 more
openaire   +3 more sources

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

First Principles and Experimental Study on Photocatalytic Adsorption Property of SnO2@CuO Core-shell Structure

open access: yesMedžiagotyra
The structural stability, electronic properties and catalytic performance of SnO2 nanoclusters, CuO nanoclusters and SnO2@CuO core-shell structure were investigated by density functional theory.
Kangying LI   +3 more
doaj   +1 more source

Review on 3D Fabrication at Nanoscale

open access: yesAUTEX Research Journal, 2022
Among the different nanostructures that have been demonstrated as promising materials for various applications, three–dimensional (3D) nanostructures have attracted significant attention as building blocks for constructing high-performance nanodevices ...
Wang Ke   +5 more
doaj   +1 more source

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Nanoscale-Textured Tantalum Surfaces for Mammalian Cell Alignment

open access: yesMicromachines, 2018
Tantalum is one of the most important biomaterials used for surgical implant devices. However, little knowledge exists about how nanoscale-textured tantalum surfaces affect cell morphology.
Hassan I. Moussa   +5 more
doaj   +1 more source

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