Results 21 to 30 of about 16,242 (256)

Synthesis and characterization of 2D MXene: Device fabrication for humidity sensing

open access: yesJournal of Science: Advanced Materials and Devices, 2022
High-performance MXene based capacitive humidity sensor is fabricated by a drop casting method. The material is characterized by Fourier Transform Infrared Spectrometry (FTIR), Energy Dispersive X-ray Spectroscopy (EDX), Scanning Electron Microscopy (SEM)
Yasir-Ul Haq   +6 more
doaj   +1 more source

Contact-Free Biosignal Acquisition via Capacitive and Ultrasonic Sensors

open access: yesIEEE Access, 2020
Contact-free detection of human vital signs like heart rate and respiration rate will improve the patients' comfort and enables long-term monitoring of newborns or bedridden patients.
Roman Kusche   +3 more
doaj   +1 more source

Low-Cost and Highly Sensitive Wearable Sensor Based on Napkin for Health Monitoring

open access: yesSensors, 2019
The development of sensors with high sensitivity, good flexibility, low cost, and capability of detecting multiple inputs is of great significance for wearable electronics. Herein, we report a napkin-based wearable capacitive sensor fabricated by a novel,
Liping Xie   +4 more
doaj   +1 more source

Flexible Capacitive Pressure Sensor Based on Microstructured Composite Dielectric Layer for Broad Linear Range Pressure Sensing Applications

open access: yesMicromachines, 2022
Flexible pressure sensors have attracted a considerable amount of attention in various fields including robotics and healthcare applications, among others.
Yaoguang Shi   +6 more
doaj   +1 more source

Absolute Position Sensing Based on a Robust Differential Capacitive Sensor with a Grounded Shield Window

open access: yesSensors, 2016
A simple differential capacitive sensor is provided in this paper to measure the absolute positions of length measuring systems. By utilizing a shield window inside the differential capacitor, the measurement range and linearity range of the sensor can ...
Yang Bai   +8 more
doaj   +1 more source

Highly Stretchable Capacitive Sensor with Printed Carbon Black Electrodes on Barium Titanate Elastomer Composite

open access: yesSensors, 2018
Wearable electronics and soft robotics are emerging fields utilizing soft and stretchable sensors for a variety of wearable applications. In this paper, the fabrication of a highly stretchable capacitive sensor with a printed carbon black/Ecoflex ...
Eshwar Reddy Cholleti   +5 more
doaj   +1 more source

Readout Circuits for Capacitive Sensors [PDF]

open access: yesMicromachines, 2021
The development of microelectromechanical system (MEMS) processes enables the integration of capacitive sensors into silicon integrated circuits. These sensors have been gaining considerable attention as a solution for mobile and internet of things (IoT) devices because of their low power consumption. In this study, we introduce the operating principle
Yongsang Yoo, Byong-Deok Choi
openaire   +3 more sources

Capacitive Tactile Sensor with Concentric-Shape Electrodes for Three-Axial Force Measurement

open access: yesProceedings, 2018
In this paper, a novel capacitive tactile sensing device has proposed and demonstrated to solve coupling problem within the normal force and shear force by the unique design of electrode shape.
Min-Sheng Suen, Rongshun Chen
doaj   +1 more source

A flexible P(VDF-TrFE)/MXene-based pressure sensor for breath and posture monitoring in football motion

open access: yesAIP Advances, 2023
Flexible capacitive pressure sensors are becoming increasingly significant in wearable electronic devices. The conventional form of pressure sensors, however, focuses primarily on microstructure design. While this approach can enhance sensitivity, it can
Mingjie He
doaj   +1 more source

In Situ Fabricated Liquid Metal Capacitors for Plant Sensing

open access: yesBiosensors, 2023
Capacitive sensors are essential to promoting modernization and intelligence in agriculture. With the continuous advancement of this sensor technology, the demand for materials with high conductivity and flexibility is rapidly increasing.
Sen Chen   +5 more
doaj   +1 more source

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