Results 21 to 30 of about 3,673 (237)

MXene-based flexible pressure sensor with piezoresistive properties significantly enhanced by atomic layer infiltration

open access: yesNano Materials Science, 2023
The flexible pressure sensor has been credited for leading performance including higher sensitivity, faster response/recovery, wider detection range and higher mechanical durability, thus driving the development of novel sensing materials enabled by new ...
Zilian Qi   +5 more
doaj   +1 more source

Multiwalled Carbon Nanotube/Graphite Powder Film for Wearable Pressure Sensors with High Sensing Performance

open access: yesNanomaterials, 2022
With the continuous progress of artificial intelligence and other manufacturing technologies, there is promising potential for wearable piezoresistive sensors in human physiological signal detection and bionic robots.
Shubin Yan   +10 more
doaj   +1 more source

An SOI-Structured Piezoresistive Differential Pressure Sensor with High Performance

open access: yesMicromachines, 2022
This paper presents a piezoresistive differential pressure sensor based on a silicon-on-insulator (SOI) structure for low pressure detection from 0 to 30 kPa.
Zebin Xu   +10 more
doaj   +1 more source

A Resonant Pressure Sensor Based upon Electrostatically Comb Driven and Piezoresistively Sensed Lateral Resonators

open access: yesMicromachines, 2019
This study proposes a microfabricated resonant pressure sensor in which a pair of double-ended tuning forks were utilized as resonators where comb electrodes and single-crystal silicon-based piezoresistors were used for electrostatic excitation and ...
Xiaoqing Shi   +7 more
doaj   +1 more source

A Double-Ended Tuning Fork Based Resonant Pressure Micro-Sensor Relying on Electrostatic Excitation and Piezoresistive Detection

open access: yesProceedings, 2018
This study proposes a microfabricated resonant pressure sensor based on electrostatic excitation and low-impedance piezoresistive detection in which a pair of double-ended tuning forks were utilized as resonators for differential outputs.
Xiaoqing Shi   +6 more
doaj   +1 more source

Piezoresistive microcantilever optimization for uncooled infrared detection technology [PDF]

open access: yesSPIE Proceedings, 1996
Uncooled infrared sensors are significant in a number of scientific and technological applications. A new approach to uncooled infrared detectors has been developed using piezoresistive microcantilevers coated with thermal energy absorbing materials. Infrared radiation absorbed by the microcantilever detector can be sensitively detected as changes in ...
Slobodan Rajic   +5 more
openaire   +1 more source

A Low Spring Constant Piezoresistive Microcantilever for Biological Reagent Detection [PDF]

open access: yesMicromachines, 2020
This paper introduces a piezoresistive microcantilever with a low spring constant. The microcantilever was fabricated with titanium (Ti) as the piezoresistor, a low spring constant polyimide (PI) layer, and a thin silicon oxide (SiO2) layer as the top and bottom passive layers, respectively. Excellent mechanical performances with the spring constant of
Yuan Tian, Rui Zhao, Yi Liu, Xiaomei Yu
openaire   +3 more sources

Laser direct writing and characterizations of flexible piezoresistive sensors with microstructures

open access: yesOpto-Electronic Advances, 2021
Functional materials with high viscosity and solid materials have received more and more attentions in flexible pressure sensors, which are inadequate in the most used molding method.
Chenying Zhang   +8 more
doaj   +1 more source

Does Size Matter? The Case of Piezoresistive Properties of Carbon Nanotubes/Elastomer Nanocomposite Synthesized through Mechanochemistry

open access: yesNanomaterials, 2022
The growing interest in piezoresistive sensors has favored the development of numerous approaches and materials for their fabrication. Within this framework, carbon nanotubes (CNTs) are often employed.
Antonio Turco   +5 more
doaj   +1 more source

“Fire-beetles” inspired all-solid infrared sensor with bolometric and photomechanic dual sensing modes

open access: yesMaterials & Design, 2023
By mimicking the structure of the infrared-sensing organs of the “fire-beetles” of genus Melanophilaacuminata, we herein designed and fabricated an all-soild “fire-beetles” inspired infrared sensor, the key components of which is composed of a stress ...
Jingwen Yao, Yanbo Yao, Tao Liu
doaj   +1 more source

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