Ultrasensitive stretchable patches for joint motion monitoring

作     者：LI Tengteng LI Ziwei HAO Yafeng WU Huijia ZHU Pu MA Fupeng LI Fengchao YU Jiangang LIU Meihong LEI Cheng LIANG Ting 李腾腾;李子唯;郝亚峰;武慧嘉;朱璞;马富鹏;李丰超;余建刚;刘美宏;雷程;梁庭

作者机构：School of Semiconductor and PhysicsNorth University of ChinaTaiyuan 030051China State Key Laboratory of Dynamic Measurement TechnologyNorth University of ChinaTaiyuan 030051China 

基　　金：supported by National Natural Science Foundation of China(Nos.62301509,62304209) Key Research and Development Program of Shanxi Province(No.202302030201001) Fundamental Research Program of Shanxi Province(Nos.202203021222079,0210302123203,202103021223185) 

出 版 物：《Journal of Measurement Science and Instrumentation》 (测试科学与仪器（英文版）)

年 卷 期：2024年第15卷第3期

页      码：285-291页

摘      要：Wearable devices have great application potential in the next generation of smart portable electronics,especially in the fields of medical monitoring,soft robotics,artificial intelligence,and human-machine *** flexible strain sensors are key components of wearable ***,existing piezoelectric flexible strain sensors have certain limitations in weak signal monitoring due to their large modulus and low *** solve this problem,the concept of Kirigami(paper-cutting)was introduced in this study to design the sensor *** comparing the Kirigami structures of different basic structures,the serpentine structure was determined as the basic configuration of the *** serpentine structure not only provides excellent tensile properties,but also significantly improves the sensitivity of the sensor,which performs well in monitoring weak *** this basis,the adhesion properties of the flexible sensor were analyzed and tested,and the optimal ratio of the substrate was selected for *** addition,a low-cost and rapid prototyping process for stretchable patches was established in this *** this technology,we prepared the sensor device and tested its ***,we successfully developed a flexible sensor with a sensitivity of 0.128 mV/μɛand verified its feasibility for wrist joint motion monitoring *** result opens up new avenues for the recovery care of tenosynovitis patients after surgery.

主 题 词：flexible sensor piezoelectric film motion monitoring wearable sensor 

学科分类：08[工学] 081101[081101] 0811[工学-水利类] 081102[081102] 

核心收录：

D　O　I：10.62756/jmsi.1674-8042.2024029

馆 藏 号：203144167...