Results 121 to 130 of about 61,598 (297)

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

open access: yesAdvanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang   +7 more
wiley   +1 more source

ESTIMATION OF INDUCED CURRENTS IN THE SHIELDS OF ELECTRICAL POWER CABLES WITH XLPE INSULATION

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2015
Electrical power cables with Cross-Linked Polyethylene Insulation (XLPE-insulation) are currently utilized in projects of the electric-power supply systems of modern facilities.
I. V. Oleksyuk
doaj  

Wear Performance of Newest Generation of Highly Cross-Linked Antioxidant Polyethylene

open access: yesFoot & Ankle Orthopaedics
Category: Ankle; Basic Sciences/Biologics Introduction/Purpose: Highly cross-linked polyethylene (HXLPE) is the most used bearing material in orthopedic joint replacement because of its reduced wear relative to standard ultra-high molecular weight ...
Oliver Schipper MD   +3 more
doaj   +1 more source

Osteolysis with Ceramic on Highly Cross-linked Polyethylene

open access: yesReconstructive Review, 2014
A major reason for the longevity of native articular cartilage over that of materials used in arthroplasties is the former’s ability to self-lubricate. The self-lubricating property of hyaline cartilage produces an extraordinarily low coefficient of friction between the joint surfaces.
openaire   +2 more sources

Self‐Powered Flexible Triboelectric‐Gated Ion‐Gel Transistor for Neuromorphic Tactile Sensing and Human Activity Recognition

open access: yesAdvanced Materials, EarlyView.
A fully flexible ion‐gel‐gated graphene‐channel transistor driven by a triboelectric nanogenerator enables self‐powered tactile sensing and synaptic learning. Mimicking spike‐rate‐dependent plasticity, the device exhibits frequency‐selective potentiation and depression, supporting rate‐coded neuromorphic computation even under flex.
Hanseong Cho   +3 more
wiley   +1 more source

Reprocessable vinylogous urethane cross-linked polyethylene via reactive extrusion

open access: yes, 2019
Vitrimers are an emerging class of permanently cross-linked materials, where exchange reactions of cross-links provide malleability. The most promising application of these materials is to impart reprocessability to thermoset polymers, such as cross ...
Vachon, Jérôme   +4 more
core   +1 more source

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

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