Results 31 to 40 of about 7,240,574 (352)

Multiwalled Carbon Nanotube-Coated Poly-Methyl Methacrylate Dispersed Thermoplastic Polyurethane Composites for Pressure-Sensitive Applications

open access: yesMacromol, 2022
Thermoplastic polyurethane (TPU) is a widely used polymer for a variety of pressure sensing applications because of its softness and shape memory. This work reports the synthesis of novel TPU-based three-dimensional structured (3D) pressure-sensitive ...
Syed Muhammad Imran   +3 more
doaj   +1 more source

A flexible and highly sensitive pressure sensor based on a PDMS foam coated with graphene nanoplatelets [PDF]

open access: yes, 2016
The demand for high performance multifunctional wearable devices is more and more pushing towards the development of novel low-cost, soft and flexible sensors with high sensitivity.
Fortunato, Marco   +3 more
core   +2 more sources

Cross-Linked Nanoparticle Membranes for Microelectromechanical Chemical Sensors and Pressure Sensors

open access: yesProceedings, 2019
We present novel microelectromechanical chemical sensors for the detection of volatile organic compounds based on electrostatically actuated, nanometer-thin, freestanding membranes of organically cross-linked gold nanoparticles.
Hendrik Schlicke   +5 more
doaj   +1 more source

Microfabricated Implantable Parylene-Based Wireless Passive Intraocular Pressure Sensors [PDF]

open access: yes, 2008
This paper presents an implantable parylene-based wireless pressure sensor for biomedical pressure sensing applications specifically designed for continuous intraocular pressure (IOP) monitoring in glaucoma patients. It has an electrical LC tank resonant
Chen, Po-Jui   +4 more
core   +1 more source

Improvement of Detection Sensitivity of Microbubbles as Sensors to Detect Ambient Pressure

open access: yesSensors, 2018
Microbubbles are considered a promising tool for noninvasive estimation of local blood pressure. It is reported that the subharmonic scattering amplitude of microbubbles decreases by 9 to 12 dB when immersed in the media under an ambient pressure ...
Fei Li, Deyu Li, Fei Yan
doaj   +1 more source

Silicon whisker pressure sensors for noise reduction in silencers

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2021
The article contains the results of research and development of a system for active noise damping of an automobile engine. The main source of noise from a running engine is exhaust noise.
Anatoliy Druzhinin   +2 more
doaj   +1 more source

Influence of MnO2 Nanoparticles Addition on Structural, Optical and Dielectric Characteristics of PVA/PVP for Pressure Sensors

open access: yesФізика і хімія твердого тіла, 2022
Films of PVA/PVP/MnO2 nanostructures were fabricated for pressure sensors fields with lightweight, flexible and low cost compare with other sensors. The structure, dielectric and optical characteristics of PVA/PVP/MnO2 nanostructures have been studied ...
Alaa J. Kadham Algidsawi   +4 more
doaj   +1 more source

Mechanically Active Materials and Devices for Bio‐Interfaced Pressure Sensors—A Review

open access: yesAdvances in Materials, 2022
Pressures generated by external forces or by internal body processes represent parameters of critical importance in diagnosing physiological health and in anticipating injuries.
Zhongyi Nie   +3 more
semanticscholar   +1 more source

Graphene Squeeze-Film Pressure Sensors

open access: yes, 2015
The operating principle of squeeze-film pressure sensors is based on the pressure dependence of a membrane's resonance frequency, caused by the compression of the surrounding gas which changes the resonator stiffness.
Cartamil-Bueno, Santiago J.   +4 more
core   +2 more sources

A Single-Electrode, Textile-Based, Flexible Capacitive Pressure Sensor Array

open access: yesEngineering Proceedings
Flexible capacitive pressure sensors have been widely developed to be used in electronic skin, human movement, real-time health monitoring, and human–machine interactions.
Ali Aghaei   +4 more
doaj   +1 more source

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