Results 21 to 30 of about 16,573 (161)

A new strategy for the fabrication of a flexible and highly sensitive capacitive pressure sensor

open access: yesMicrosystems & Nanoengineering, 2021
The development of flexible capacitive pressure sensors has wide application prospects in the fields of electronic skin and intelligent wearable electronic devices, but it is still a great challenge to fabricate capacitive sensors with high sensitivity ...
Ruzhan Qin   +6 more
doaj   +1 more source

Tunable seesaw-like 3D capacitive sensor for force and acceleration sensing

open access: yesnpj Flexible Electronics, 2021
To address the resource-competing issue between high sensitivity and wide working range for a stand-alone sensor, development of capacitive sensors with an adjustable gap between two electrodes has been of growing interest.
Jilong Ye   +8 more
doaj   +1 more source

Using Arduino sensors to monitor vacuum gauge and soil water moisture

open access: yesDyna, 2021
Sensors associated with the Arduino board can be an alternative to traditional sensors. The objective of this study was to calibrate a capacitive sensor to measure soil moisture and determine the soil water retention curve (< 100 kPa) using the ...
Thiago Franco Duarte   +3 more
doaj   +1 more source

Development of a Novel Silicon Membrane MEMS Capacitive Pressure Sensor for Biological Applications

open access: yesEngineering Proceedings, 2023
MEMS capacitive pressure sensors have proven to be more reliable in terms of temperature drift and long-term stability when compared to MEMS piezoresistive pressure sensors.
Basit Abdul
doaj   +1 more source

Capacitive Based Micromachined Resonators for Low Level Mass Detection

open access: yesMicromachines, 2020
Advancements in microfabrication technologies and novel materials have led to new innovations in miniaturized gas sensors that can identify miniscule changes in a complex environment. Micromachined resonators with the capability to offer high sensitivity
Muhammad Umair Nathani   +5 more
doaj   +1 more source

Multi-Layered Carbon-Black/Elastomer-Composite-Based Shielded Stretchable Capacitive Sensors for the Underactuated Robotic Hand

open access: yesRobotics, 2022
Soft and flexible strain sensors are becoming popular for many robotic applications. This article presents a stretchable capacitive sensor by combining a conductive filler of carbon black with elastomers and implementing shielding to reduce parasitic ...
Shi Yong, Kean Aw
doaj   +1 more source

Capacitive Water-Cut Meter with Robust Near-Linear Transfer Function

open access: yesComputation, 2022
The water content in fuel–water emulsions can vary from 10% to 30%, and is under control during the process of emulsification. The main task of this study was to obtain near-linear static function for a water-cut meter with capacitive sensors, and to ...
Oleksandr Zabolotnyi   +2 more
doaj   +1 more source

Textile-Based Flexible Capacitive Pressure Sensors: A Review

open access: yesNanomaterials, 2022
Flexible capacitive pressure sensors have been widely used in electronic skin, human movement and health monitoring, and human–machine interactions. Recently, electronic textiles afford a valuable alternative to traditional capacitive pressure sensors ...
Min Su   +4 more
doaj   +1 more source

An Auto-Balancing Capacitance-to-Pulse-Width Converter for Capacitive Sensors [PDF]

open access: yesIEEE Sensors Journal, 2021
A novel auto-balancing capacitance-to-pulse- width converter (CPC) that uses sinusoidal excitation, and operates in a closed-loop configuration, is presented in this paper. Unlike most of the existing CPCs, the proposed interface circuit is compatible with both single-element and differential capacitive sensors.
Lakshmi Areekath   +2 more
openaire   +3 more sources

Diaphragm shape effect on the performance of foil-based capacitive pressure sensors

open access: yesAIP Advances, 2020
We present detailed shape-based analyses to compare the performance of metal foil-based capacitive pressure sensors based on the shape of the diaphragm (top electrode).
S. M. Khan   +4 more
doaj   +1 more source

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