Results 151 to 160 of about 118,135 (200)
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Self-powered ionic tactile sensors

Journal of Materials Chemistry C, 2023
Tremendous efforts have been devoted to wearable mechanical sensors to meet growing needs in healthcare sensors and electronic skins.
Kundan Saha   +4 more
openaire   +1 more source

Nanogenerators‐Based Self‐Powered Sensors

Advanced Materials Technologies, 2022
AbstractWith the rapid technological development, self‐powered sensor systems that are capable of operating without an external power supply are becoming more and more crucial in the field of sensing and detection. One of the major drawbacks of a typical sensor is the necessity of an external power supply or batteries, which makes sensor systems more ...
Rajib Mondal   +4 more
openaire   +1 more source

Self-Powered Multiparameter Health Sensor

IEEE Journal of Biomedical and Health Informatics, 2018
Wearable health sensors are about to change our health system. While several technological improvements have been presented to enhance performance and energy-efficiency, battery runtime is still a critical concern for practical use of wearable biomedical sensor systems.
Andreas Tobola   +7 more
openaire   +2 more sources

Self-powered lightning current sensor

2016 IEEE SENSORS, 2016
In this paper, a self-powered lightning current sensor based on the electromagnetic induction principle has been proposed. The sensor whose signal coil and power harvesting coil are nested in lightning channel (such as grounding wire of lightning arresters) can be triggered and powered by the lighting current.
Disheng Wang   +3 more
openaire   +1 more source

Self-powered wearable sensors design considerations

Journal of Micromechanics and Microengineering, 2022
Abstract Wearable sensors have been implemented widely to provide comfortable and continuous long-term monitoring in many applications. Minimal requirements on maintenance is a main characteristic of wearable sensors, but unfortunately, many of them are still powered by battery with limited capacity which need to be charged or replaced ...
Weiqiao Han   +4 more
openaire   +1 more source

Self-powered optical sensor systems

TRANSDUCERS 2009 - 2009 International Solid-State Sensors, Actuators and Microsystems Conference, 2009
A 0.35 µm CMOS process has been used for on-chip integration of a sun sensor composed of a 2×2 photodiode array and a current-to-voltage amplifier. Unlike conventional sun sensors, a shade profile proportional to the angle of incidence of incoming light is projected onto the photodiodes.
Wu, H.   +4 more
openaire   +2 more sources

Self-powered wireless thermoelectric sensors

Measurement, 2014
Abstract Sensors capable of measuring various performance parameters of an operational power generation unit could help improve system performance and overall efficiencies. For example, measurement of temperatures, temperature differences, or exhaust gas concentrations could provide both a quick quantitative and qualitative assessment of system ...
J.J. Kuchle, N.D. Love
openaire   +1 more source

Self Powered Fiber Optical Sensors

SPIE Proceedings, 1989
The problem of supplying power to optical and in particular fiber-optical sensors may be solved by generating electrical energy locally. This idea is illustrated here with several optical sensors, taken primarily from mechanical measurement applications.
openaire   +1 more source

Self-powered multi-functional fiber sensors

SPIE Proceedings, 2007
Fiber optical components such as fiber gratings, fiber interferometers, and in-fiber Fabry-Perot filters are key components for optical sensing. Fiber optical sensors offer a number of advantages over other optical and electronic sensors including low manufacturing cost, immunity to electromagnetic fields, long lifetimes, multiplexing, and ...
Kevin P. Chen   +5 more
openaire   +1 more source

Self-Powered Flexible Strain Sensor

ECS Meeting Abstracts, 2012
Abstract not Available.
openaire   +1 more source

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