Results 51 to 60 of about 3,540,178 (220)

Nanocomposite-Based Microstructured Piezoresistive Pressure Sensors for Low-Pressure Measurement Range

Micromachines, 2018
Piezoresistive pressure sensors capable of detecting ranges of low compressive stresses have been successfully fabricated and characterised. The 5.5 × 5 × 1.6 mm3 sensors consist of a planar aluminium top electrode and a microstructured bottom electrode ...
Vasileios Mitrakos, Philip J. W. Hands, Gerard Cummins, Lisa Macintyre, Fiona C. Denison, David Flynn, Marc P. Y. Desmulliez   +6 more
doaj   +1 more source

Dual-mode pressure sensor for enhanced cardiovascular monitoring

Biosensors and Bioelectronics: X
Recent advances in flexible pressure sensors have enabled promising applications in wearable cardiovascular monitoring; however, single-mode sensors often suffer from limitations such as hysteresis, drift, or motion-induced artifacts.
Azmal Huda Chowdhury, Borzooye Jafarizade, Yuelin Wang, Nezih Pala, Chunlei Wang   +4 more
doaj   +1 more source

A Pressure Sensor based on Piezoresistive Loaded Electromagnetic Absorber

, 2022
Piezoresistive materials are widely studied for the realization of simple and inexpensive strain and pressure sensors thanks to their intrinsic dynamic properties. An idea for designing a passive wireless pressure sensor is proposed.
Rodini S., Genovesi S., Costa F., Manara G.   +3 more
core   +1 more source

Effect of Roughness on Shear Characteristics of the Interface between Silty Clay and Concrete

Advances in Civil Engineering, 2020
In order to study the effect of roughness on the mechanical parameters of silty clay-concrete interface, and to explore the applicability of silicon piezoresistive sensor to test the interface pressure, a large-scale direct shear test system was used to ...
Yonghong Wang, Xueying Liu, Mingyi Zhang, Xiaoyu Bai   +3 more
doaj   +1 more source

Pressure Sensitivity Enhancement of Porous Carbon Electrode and Its Application in Self-Powered Mechanical Sensors

Micromachines, 2019
Microsystems with limited power supplies, such as electronic skin and smart fuzes, have a strong demand for self-powered pressure and impact sensors.
Keren Dai, Xiaofeng Wang, Zheng You, He Zhang   +3 more
doaj   +1 more source

Ultrasensitive Hierarchical Piezoresistive Pressure Sensor for Wide‐Range Pressure Detection

Advanced Intelligent Systems, 2021
Pressure sensitivity and wide range are two crucial features of flexible electromechanical sensors for applications in the next‐generation of intelligent electronics, such as wearable healthcare monitors and soft human–machine interfaces.
Jing Li, Tianyu Wu, Huan Jiang, Yanyu Chen, Qi-Biao Yang   +4 more
semanticscholar   +1 more source

Superelastic and Ultra‐Soft MXene/CNF Aerogel@PDMS‐Based Dual‐Modal Pressure Sensor for Complex Stimuli Monitoring

Advanced Science
In the face of complex pressure stimuli, pressure sensor is required to sense the magnitude of static force and sensitive to transient mechanical stimuli. However, an individual sensing mechanism has difficulty meeting practical needs simultaneously.
Ao Wang, Zhenqiu Gao, Shaokuan Wu, Yihan Wei, Bohan Lu, Jia Shi, Lanyue Shen, Yina Liu, Xuhui Sun, Zhen Wen   +9 more
doaj   +1 more source

Design and Fabrication of Silicon Pressure Sensors Based on Wet Etching Technology

Micromachines
This paper presents a novel silicon-based piezoresistive pressure sensor composed of a silicon layer with sensing elements and a glass cover for hermetic packaging.
Fengchao Li, Shijin Yan, Cheng Lei, Dandan Wang, Xi Wei, Jiangang Yu, Yongwei Li, Pengfei Ji, Qiulin Tan, Ting Liang   +9 more
doaj   +1 more source

Resent Researches and Applications on Piezoresistive Flexible Pressure Sensor [PDF]

E3S Web of Conferences
Recent developments in piezoresistive flexible pressure sensors have generated a lot of interest because of the possible uses across numerous industries.
Cao Yuxuan
doaj   +1 more source

Multi-height micropyramids based pressure sensor with tunable sensing properties for robotics and step tracking applications

Micro and Nano Systems Letters, 2022
Precise sensing of pressure is essential for various mechanical and electrical systems. The recent emergence of flexible pressure sensors has enabled novel applications, such as human–machine interfaces, soft robotics, and wearable devices. Specifically,
Dongik Oh, Jungyeon Seo, Hang Gyeom Kim, Chaehyun Ryu, Sang-Won Bang, Sukho Park, Hoe Joon Kim   +6 more
doaj   +1 more source