Results 111 to 120 of about 13,340 (315)

Unobtrusive Vital Sign Monitoring in Automotive Environments—A Review

open access: yesSensors, 2018
This review provides an overview of unobtrusive monitoring techniques that could be used to monitor some of the human vital signs (i.e., heart activity, breathing activity, temperature and potentially oxygen saturation) in a car seat.
Steffen Leonhardt   +2 more
doaj   +1 more source

Wireless Power Transfer Modalities for Implantable Bioelectronics: Electromagnetic, Acoustic, and Magneto‐Dynamic Perspectives

open access: yesAdvanced Materials Technologies, EarlyView.
This review traces the evolution of wireless power transfer (WPT) for implantable medical devices, spanning electromagnetic, magnetoelectric, acoustic, and magneto‐dynamic systems. Quantitative comparisons of power, distance, and device scale highlight trade‐offs across modalities, while emerging hybrid mechanisms reveal strategies to overcome ...
Junyeop Kim, Yoonseok Park
wiley   +1 more source

Multifunctional robotic electrofluid for soft fluidic actuation

open access: yeseScience
Like the vital role that multifunctional biological fluids play in living organisms, leveraging fluid multifunctionality offers a promising approach to enhance system capabilities without overcomplicating the hardware. However, creating a multifunctional
Wei Tang   +11 more
doaj   +1 more source

Mechanism of Origin and Neutralization of Residual Triboelectricity at Scanning of Dielectric Surfaces by a Silicon Probe of the Atomic-force Microscope [PDF]

open access: yesЖурнал нано- та електронної фізики, 2014
The reasons and mechanism of the destructive effect of the electrostatic interaction forces of silicon probe and dielectric surfaces are established in the paper at the investigation of the surface microgeometry and mechanical characteristics by the ...
М.А. Bondarenko   +3 more
doaj  

A Stackable Triboelectric Nanogenerator for Wave-Driven Marine Buoys [PDF]

open access: gold, 2022
Hao Wang   +8 more
openalex   +1 more source

Hydrogel‐Based Functional Materials: Classifications, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Conductive hydrogels have emerged as promising materials for smart wearable devices due to their outstanding flexibility, multifunctionality, and biocompatibility. This review systematically summarizes recent progress in their design strategies, focusing on monomer systems and conductive components, and highlights key multifunctional properties such as
Zeyu Zhang, Zao Cheng, Patrizio Raffa
wiley   +1 more source

Earthquake lights and rupture processes

open access: yes, 2005
International audienceA physical model of earthquake lights is proposed. It is suggested that the magnetic diffusion from the electric and magnetic fields source region is a dominant process, explaining rather high localization of the light flashes. A 3D
Losseva, T. V., Nemchinov, I. V.
core   +2 more sources

A short review of the magnetoelectric effect and relatedexperimental techniques on single phase (multi-) ferroics [PDF]

open access: yes, 2018
Whereas materials with intrinsic magnetoelectric (ME) effects have not yet made inroads in technology, the measurement of their tensor characteristics has become a precious tool for magnetic point group determination.
Rivera, J.-P
core  

Flexible Sensor‐Based Human–Machine Interfaces with AI Integration for Medical Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review explores how flexible sensing technology and artificial intelligence (AI) significantly enhance human–machine interfaces in medical robotics. It highlights key sensing mechanisms, AI‐driven advancements, and applications in prosthetics, exoskeletons, and surgical robotics.
Yuxiao Wang   +5 more
wiley   +1 more source

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