Results 21 to 30 of about 4,228 (259)

Recent progress in graphene-based wearable piezoresistive sensors: From 1D to 3D device geometries

open access: yesNano Materials Science, 2023
Electronic skin and flexible wearable devices have attracted tremendous attention in the fields of human-machine interaction, energy storage, and intelligent robots.
Kai-Yue Chen   +5 more
doaj   +1 more source

Graphene based piezoresistive pressure sensor

open access: yesApplied Physics Letters, 2013
We present a pressure sensor based on the piezoresistive effect of graphene. The sensor is a 100 nm thick, 280 μm wide square silicon nitride membrane with graphene meander patterns located on the maximum strain area. The multilayer, polycrystalline graphene was obtained by chemical vapor deposition.
Zhu, S.E. (author)   +3 more
openaire   +4 more sources

A Soft Wearable and Fully-Textile Piezoresistive Sensor for Plantar Pressure Capturing

open access: yesMicromachines, 2021
The trends of wearable health monitoring systems have led to growing demands for gait-capturing devices. However, comfortability and durability under repeated stress are still challenging to achieve in existing sensor-enabled footwear. Herein, a flexible
Yongsong Tan   +7 more
doaj   +1 more source

Temperature Compensated Wide-Range Micro Pressure Sensor with Polyimide Anticorrosive Coating for Harsh Environment Applications

open access: yesApplied Sciences, 2021
In this work, a MEMS piezoresistive micro pressure sensor (1.5 × 1.5 × 0.82 mm) is designed and fabricated with SOI-based micromachining technology and assembled using anodic bonding technology.
Mengru Jiao   +6 more
doaj   +1 more source

Ceramic MEMS Designed for Wireless Pressure Monitoring in the Industrial Environment

open access: yesSensors, 2011
This paper presents the design of a wireless pressure-monitoring system for harsh-environment applications. Two types of ceramic pressure sensors made with a low-temperature cofired ceramic (LTCC) were considered.
Marko Pavlin, Franc Novak, Darko Belavic
doaj   +1 more source

A novel piezoresistive sensor with rectification properties

open access: yesMaterials & Design
Flexible piezoresistive sensors with high sensitivity, low cost, and good durability have been studied for widely use in automatic testing, control technology, and wearable devices. Most piezoresistive sensors can be regarded as varying resistances under
Minliang Li   +10 more
doaj   +1 more source

Research on temperature drift mechanism and compensation method of silicon piezoresistive pressure sensors

open access: yesAIP Advances, 2023
Silicon piezoresistive pressure sensors have played a key role in the detection field due to their small size, high sensitivity, and high integration.
Ruirui Wu, Huaijiang Li, Lei Gao
doaj   +1 more source

A Flexible Pressure Sensor Based on Silicon Nanomembrane

open access: yesBiosensors, 2023
With advances in new materials and technologies, there has been increasing research focused on flexible sensors. However, in most flexible pressure sensors made using new materials, it is challenging to achieve high detection sensitivity across a wide ...
Lixia Cheng   +7 more
doaj   +1 more source

3D‐Printed Giant Magnetoresistive (GMR) Sensors Based on Self Compliant Springs

open access: yesAdvanced Engineering Materials, EarlyView.
This work explores 3D‐printed GMR sensors utilizing self‐compliant spring structures and conductive PLA composites. By optimizing arm width, we achieved high piezoresistive (0.34%/mm) and magnetoresistive (0.77%/mT) sensitivities. Demonstrated through Bluetooth‐integrated pressure and magnetic position sensing, these full printed low‐cost, customizable
Josu Fernández Maestu   +4 more
wiley   +1 more source

Development of miniature weight sensor using piezoresistive pressure sensor [PDF]

open access: yesJournal of Sensor Science and Technology, 2005
Strain gauge type load cell is used widely as weight sensor. However, it has problems such as noise, power consumption, high cost and big size. Semiconductor type piezoresistive pressure sensor is practically used in recent for low hysteresis, good linearity, small size, light weight and strong on vibration.
Woo-Jeong Kim   +3 more
openaire   +1 more source

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