Results 11 to 20 of about 27,292 (164)

Flexible Multiscale Pore Hybrid Self-Powered Sensor for Heart Sound Detection

Sensors, 2021
This research introduces an idea of producing both nanoscale and microscale pores in piezoelectric material, and combining the properties of the molecular β-phase dipoles in ferroelectric material and the space charge dipoles in order to increase the ...
Boyan Liu, Liuyang Han, Lyuming Pan, Hongzheng Li, Jingjing Zhao, Ying Dong, Xiaohao Wang   +6 more
doaj   +1 more source

Application of Piezoelectric PLLA Braided Cord as Wearable Sensor to Realize Monitoring System for Indoor Dogs with Less Physical or Mental Stress

Micromachines, 2023
We attempted to realize a prototype system that monitors the living condition of indoor dogs without physical or mental burden by using a piezoelectric poly-l-lactic acid (PLLA) braided cord as a wearable sensor.
Yoshiro Tajitsu, Jun Takarada, Tokiya Hikichi, Ryoji Sugii, Kohei Takatani, Hiroki Yanagimoto, Riku Nakanishi, Seita Shiomi, Daiki Kitamoto, Takuo Nakiri, Osamu Takeuchi, Miki Deguchi, Takanori Muto, Kazuaki Kuroki, Wataru Amano, Ayaka Misumi, Mitsuru Takahashi, Kazuki Sugiyama, Akira Tanabe, Shiro Kamohara, Rei Nisho, Koji Takeshita   +21 more
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Comparative analysis of piezo electric and accelerometer sensor for the design of rate adaptive pacemaker

Measurement: Sensors, 2021
This paper presents a comparative study of activity sensors: piezoelectric and accelerometer sensor, for the design of rate adaptive pacemaker. Activity sensors are incorporated with the demand mode pacemaker for achieving rate adaptiveness of the pacing.
Rohini Srivastava, Nitin Sahai, Ravi P. Tewari, Basant Kumar   +3 more
doaj   +1 more source

Sensitivity enhancement of the tactile sensor based on hydrothermally grown ZnO nanorods modified by catalytic Au nanoparticles

Materials Research Express, 2022
Flexible piezoelectric tactile sensor with transverse planar electrodes based on hydrothermally grown ZnO nanorods (ZnO NRs) was presented by using polydimethylsiloxane (PDMS) as flexible substrate and packaging material.
Yurong Liu, Lin Zhu, Yinxue Xiang, Ming Li   +3 more
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Characteristics Research of a High Sensitivity Piezoelectric MOSFET Acceleration Sensor

Sensors, 2020
In order to improve the output sensitivity of the piezoelectric acceleration sensor, this paper proposed a high sensitivity acceleration sensor based on a piezoelectric metal oxide semiconductor field effect transistor (MOSFET).
Chunpeng Ai, Xiaofeng Zhao, Dianzhong Wen   +2 more
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High-Temperature Piezoelectric Sensing

Sensors, 2013
Piezoelectric sensing is of increasing interest for high-temperature applications in aerospace, automotive, power plants and material processing due to its low cost, compact sensor size and simple signal conditioning, in comparison with other high ...
Xiaoning Jiang, Kyungrim Kim, Shujun Zhang, Joseph Johnson, Giovanni Salazar   +4 more
doaj   +1 more source

Application of Piezoelectric Materials in Structural Health Monitoring of Civil Engineering Structure

Chemical Engineering Transactions, 2017
Aimed at the high water and high alkali environment in concrete, a small embedded piezoelectric ceramic sensor for monitoring reinforced concrete structure is developed, and its basic performance parameters are given.
Zhijian Shu
doaj   +1 more source

Design and Optimization of a Triangular Shear Piezoelectric Acceleration Sensor for Microseismic Monitoring

Geofluids, 2022
Aiming at the characteristics of low sensitivity and narrow frequency range of existing microseismic monitoring sensors for mine water hazard prevention and control, a piezoelectric acceleration sensor for microseismic monitoring based on a kind of ...
Yannan Shi, Shuaishuai Jiang, Yang Liu, Yiying Wang, Penglei Qi   +4 more
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Shaping triple-conducting semiconductor BaCo0.4Fe0.4Zr0.1Y0.1O3-δ into an electrolyte for low-temperature solid oxide fuel cells

Nature Communications, 2019
Solid oxide fuel cells enable efficient electricity generation at high temperatures. Here the authors incorporate a mixed ion-electron semiconductor into another semiconductor to form a p-n junction to suppress electron conduction and enhance ion ...
Chen Xia, Youquan Mi, Baoyuan Wang, Bin Lin, Gang Chen, Bin Zhu   +5 more
doaj   +1 more source

Active Design Method for the Static Characteristics of a Piezoelectric Six-Axis Force/Torque Sensor

Sensors, 2014
To address the bottleneck issues of an elastic-style six-axis force/torque sensor (six-axis force sensor), this work proposes a no-elastic piezoelectric six-axis force sensor. The operating principle of the piezoelectric six-axis force sensor is analyzed,
Jun Liu, Min Li, Lan Qin, Jingcheng Liu
doaj   +1 more source