Results 21 to 30 of about 99,819 (303)

A non-invasive capacitive sensor strip for aerodynamic pressure measurement [PDF]

, 2005
This paper presents a capacitive pressure sensor strip implemented in general purpose printed circuit board (PCB) technology based on a thin 3D structure composed of polyimide, woven glass reinforced epoxy resin (FR4) and metal layers.
A. Talamelli, M. Zagnoni, E. Sangiorgi, Golfarelli, A., Tartagni, M., GOLFARELLI, ALESSANDRO, Callegari, S., Bonora, V., A. Golfarelli, M. Tartagni, Talamelli, A., Callegari, Sergio, V. Bonora, Sangiorgi, E., SANGIORGI, ENRICO, TALAMELLI, ALESSANDRO, BONORA, VIRNA, Zagnoni, Michele, S. Callegari, Zagnoni, M., Proli, P., TARTAGNI, MARCO   +21 more
core   +1 more source

A Multimodal, Adjustable Sensitivity, Digital 3-Axis Skin Sensor Module

Sensors, 2020
This paper presents major improvements to a multimodal, adjustable sensitivity skin sensor module. It employs a geomagnetic 3-axis Hall effect sensor to measure changes in the position of a magnetic field generated by an electromagnet.
Alexis Carlos Holgado, Tito Pradhono Tomo, Sophon Somlor, Shigeki Sugano   +3 more
doaj   +1 more source

High-Power-Efficiency Readout Circuit Employing Average Capacitance-to-Voltage Converter for Micro-Electro-Mechanical System Capacitive Accelerometers

Sensors, 2023
A capacitance-to-voltage converter (CVC) is proposed in this paper and applied to a readout circuit for a micro-electro-mechanical system (MEMS) accelerometer to improve the power efficiency.
Linxi Li, Xinquan Lai, Yuheng Wang, Zhiwen Niu   +3 more
doaj   +1 more source

Impact of Wire Geometry in Energy Extraction from Salinity Differences Using Capacitive Technology [PDF]

, 2012
Energy extraction based on Capacitive Donnan Potential (CDP) is a recently suggested technique for sustainable power generation. CDP combines the use of ion-exchange membranes and porous carbon electrodes to convert the Gibbs free energy of mixing sea ...
Sales, Bruno B, Schaetzle, Olivier, Odne S. Burheim, Fei Liu, Olivier Schaetzle, Hamelers, Hubertus VM, Sales, B.B., Burheim, O.S., Hamelers, H.V.M., Buisman, C.J.N., Liu, Fei, Buisman, Cees JN, Schaetzle, O., Cees J. N. Buisman, Bruno B. Sales, Hubertus V. M. Hamelers, Burheim, Odne S, Liu, F.   +17 more
core   +1 more source

MEMS Acoustic Emission Sensors

Applied Sciences, 2020
This paper presents a review of state-of-the-art micro-electro-mechanical-systems (MEMS) acoustic emission (AE) sensors. MEMS AE sensors are designed to detect active defects in materials with the transduction mechanisms of piezoresistivity, capacitance ...
Didem Ozevin
doaj   +1 more source

Novel Designs for Application Specific MEMS Pressure Sensors

Sensors, 2010
In the framework of developing innovative microfabricated pressure sensors, we present here three designs based on different readout principles, each one tailored for a specific application.
Erik V. Thomsen, Lasse Lorenzen, Giulio Fragiacomo, Kasper Reck   +3 more
doaj   +1 more source

Ultra-Sensitive Flexible Pressure Sensor Based on Microstructured Electrode

Sensors, 2020
Flexible pressure sensors with a high sensitivity in the lower zone of a subtle-pressure regime has shown great potential in the fields of electronic skin, human−computer interaction, wearable devices, intelligent prosthesis, and medical health ...
Mengmeng Li, Jiaming Liang, Xudong Wang, Min Zhang   +3 more
doaj   +1 more source

Identification of Capacitive MEMS Accelerometer Structure Parameters for Human Body Dynamics Measurements

Sensors, 2013
Due to their small size, low weight, low cost and low energy consumption, MEMS accelerometers have achieved great commercial success in recent decades.
Vincas Benevicius, Rimvydas Gaidys, Vytautas Ostasevicius   +2 more
doaj   +1 more source

Monitoring Flexions and Torsions of the Trunk via Gyroscope-Calibrated Capacitive Elastomeric Wearable Sensors

Sensors, 2021
Reliable, easy-to-use, and cost-effective wearable sensors are desirable for continuous measurements of flexions and torsions of the trunk, in order to assess risks and prevent injuries related to body movements in various contexts.
Gabriele Frediani, Federica Vannetti, Leonardo Bocchi, Giovanni Zonfrillo, Federico Carpi   +4 more
doaj   +1 more source

Paper-Based Humidity Sensors as Promising Flexible Devices, State of the Art, Part 2: Humidity-Sensor Performances

Nanomaterials, 2023
This review article covers all types of paper-based humidity sensor, such as capacitive, resistive, impedance, fiber-optic, mass-sensitive, microwave, and RFID (radio-frequency identification) humidity sensors.
Ghenadii Korotcenkov, Nikolay P. Simonenko, Elizaveta P. Simonenko, Victor V. Sysoev, Vladimir Brinzari   +4 more
doaj   +1 more source