Results 31 to 40 of about 5,297 (239)

Carbon nanofibers and their composites for wearable piezoresistive physical sensors

International Journal of Smart and Nano Materials
In the last decades, flexible piezoresistive sensors have attracted tremendous attention owing to their wide-range applications in electronic skin, health monitoring, soft robots and human-machine interfaces.
Yahui Wen, Dan Liu, Jie Xue, Qingbin Zheng   +3 more
doaj   +1 more source

Design, Fabrication, and Dynamic Environmental Test of a Piezoresistive Pressure Sensor

Micromachines, 2022
Microelectromechanical system (MEMS) pressure sensors have a wide range of applications based on the advantages of mature technology and easy integration. Among them, piezoresistive sensors have attracted great attention with the advantage of simple back-
Rui Gao, Wenjun Zhang, Junmin Jing, Zhiwei Liao, Zhou Zhao, Bin Yao, Huiyu Zhang, Yuzhen Guo, Yanbo Xu, Yonghua Wang, Zengxing Zhang, Zhidong Zhang, Chenyang Xue   +12 more
doaj   +1 more source

Flexible Ecoflex^®/Graphene Nanoplatelet Foams for Highly Sensitive Low-Pressure Sensors

Sensors, 2020
The high demand for multifunctional devices for smart clothing applications, human motion detection, soft robotics, and artificial electronic skins has encouraged researchers to develop new high-performance flexible sensors.
Marco Fortunato, Irene Bellagamba, Alessio Tamburrano, Maria Sabrina Sarto   +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

Fabrication and Characterization of Physical and Mechanical Properties of Carbon Nanotubes—Graphene-Based Sandwich Composite Pressure Sensor

Nanomaterials, 2021
In this work, piezoresistive properties of graphene-multiwalled carbon nanotubes (MWCNTs) composites are investigated, characterized, and compared. Sandwich-type composite piezoresistive pressure-sensitive sensors (Ag/Graphene-MWCNT/Ag) with the same ...
Asar Ali, Farman Ali, Ahmad Rashedi, Ammar Armghan, M. R. Nurul Fazita, Fayadh Alenezi, N. B. Karthik Babu   +6 more
doaj   +1 more source

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

Advanced 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, Nelson Pereira, Javier Vicente, Carmen Rial Tubio, Senentxu Lanceros‐Méndez   +4 more
wiley   +1 more source

A Flexible Tactile Sensor With Good Consistency

IEEE Access, 2018
In recent years, tactile sensors have experienced tremendous progress. Among them, piezoresistive tactile sensors using nanocomposites exhibit good flexibility and sensitivity.
Cheng Chi, Xuguang Sun, Tong Li, Xin Shu, Ning Xue, Chang Liu   +5 more
doaj   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

Advanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee, Osman Gul, Yeongjae Kwon, Jaeseok Jeong, Seokjoo Cho, Jihyeon Ahn, Jehee Yu, Cheolmin Kim, Donho Lee, Hyeonseok Han, Byeongju Lee, Jungrak Choi, Ji‐Hwan Ha, Yongrok Jeong, Kyungnam Kang, Ali Javey, Junseong Ahn, Inkyu Park   +17 more
wiley   +1 more source

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

Piezoresistive Sensor Based on Micrographite-Glass Thick Films

Sensors, 2022
A new Pb-free glass containing several oxides (Bi2O3, B2O3, SiO2, Al2O3 and ZnO) with sintering temperature reduced down to 600 °C has been developed for applications in a piezoresistive pressure sensor. Using this low sintering temperature glass, it was possible to fabricate micrographite-based pastes and piezoresistive films without losses of ...
Osvaldo Correa, Pompeu Pereira de Abreu Filho, Stanislav Moshkalev, Jacobus Swart   +3 more
openaire   +3 more sources