Results 211 to 220 of about 17,512,953 (347)

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

Effect of Uncertainty on Wear Measurement of Metal-on-metal Total Hip Replacement Components

open access: yes
Introduction: Recent concerns over high failure rates in some metal-on-metal hip replacement bearings have highlighted the need for a standardised approach to wear analysis of such components at retrieval.
Hart, A.J.   +4 more
core  

Chiral Microneedle Arrays With Terahertz Chiroptical Activity With Chiral‐Plasmon‐Chiral‐Phonon Resonance

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Microneedle arrays (MNAs) is a rapidly emerging technology with broad biomedical applications in drug delivery and biosensing. With sub‐millimeter dimensions and periodicity, MNAs possess geometries nearly ideal for biomedical devices operating within the terahertz (THz) spectral window.
Sang Hyun Lee   +6 more
wiley   +1 more source

Use-wear analysis of discoid-conception lithic industries.

open access: yes, 2017
The thesis presents data and interpretations relevant to the Lower and Middle Paleolithic with the aim to define if there were functional differences between the discoid and the Levallois products and, furthermore, to define the possible reasons that led prehistoric people to the employment of the discoid or of the Levallois knapping method.
openaire   +1 more source

In Vivo Monitoring of Thrombo‐Inflammatory Biomarkers via Molecularly Imprinted Polymer‐Integrated Hydrogel Microneedles

open access: yesAdvanced Materials, EarlyView.
A wearable electrochemical microneedle patch integrates Prussian Blue redox transduction with molecularly imprinted polymer recognition for reagent‐free sampling and detection of thrombo‐inflammatory biomarkers in dermal interstitial fluid. The platform tracks thrombin and inflammatory cytokines with sensitive in vitro, ex vivo, and in vivo performance,
Mahmoud Ayman Saleh   +11 more
wiley   +1 more source

Effect of Simulated Oral Aging on Surface Roughness and Microhardness of Bulk-Fill Composite Resins. [PDF]

open access: yesDent J (Basel)
Tănasă AM   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy