版权所有:内蒙古大学图书馆 技术提供:维普资讯• 智图
内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Capital Med Univ Sch Publ Hlth Dept Toxicol & Sanitary Chem Beijing 100069 Peoples R China Shenzhen Univ Coll Phys & Optoelect Engn Shenzhen 518060 Peoples R China Capital Med Univ Sch Basic Med Sci Beijing 100069 Peoples R China
出 版 物:《BIOSENSORS-BASEL》 (Biosensors)
年 卷 期:2024年第14卷第8期
页 面:361页
核心收录:
基 金:National Key Research and Development Program of China 2021YFC2301103
主 题:triboelectric-electromagnetic hybrid nanogenerator wearable sensor mechanical vibration energy harvesting self-powered health monitoring
摘 要:Wearable sensors are important components, converting mechanical vibration energy into electrical signals or other forms of output, which are widely used in healthcare, disaster warning, and transportation. However, the reliance on batteries limits the portability of wearable sensors and hinders their application in the field of Internet of Things. To solve this problem, we designed a miniaturized high-performance hybrid nanogenerator (MHP-HNG), which combined the functions of triboelectric sensing and electromagnetic power generation as well as the advantages of miniaturization. By optimizing the design of TENG and EMG, the wearable sensor achieved a voltage output of 14.14 V and a power output of 49 mW. Based on the wireless optical communication and wireless communication technologies, the wearable sensor achieved the integration of sensing, communication, and self-powered function, which is expected to realize health monitoring, emergency warning, and rehabilitation assistance, and further extend the potential application value in the medical field.