Results 251 to 260 of about 1,461,166 (322)

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

Pixelation‐Free, Monolithic Iontronic Pressure Sensors Enabling Large‐Area Simultaneous Pressure and Position Recognition via Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
A pixelation‐free, monolithic iontronic pressure sensor enables simultaneous pressure and position sensing over large areas. AC‐driven ion release generates spatially varying impedance pathways depending on the pressure. Machine learning algorithms effectively decouple overlapping pressure–position signals from the multichannel outputs, achieving high ...
Juhui Kim   +10 more
wiley   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Efficacy of Silver Diamine Fluoride and Nanosilver Fluoride in Preventing Caries: A Comparative Study.

open access: yesJ Pharm Bioallied Sci
Karade P   +6 more
europepmc   +1 more source

Frailty and transitions across cardiometabolic disease states: evidence from multistate models in a 16-year Chinese cohort. [PDF]

open access: yesNPJ Aging
Zhang RH   +11 more
europepmc   +1 more source

Time-Weighted Cumulative High-Sensitivity C-Reactive Protein and Risk of Cardiac Conduction Block: Findings from a Prospective Cohort. [PDF]

open access: yesJ Inflamm Res
Zhang M   +14 more
europepmc   +1 more source

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