材料工程2024,Vol.52Issue(8):98-108,11.DOI:10.11868/j.issn.1001-4381.2023.000861
智能可穿戴柔性压力传感器的研究进展
Research progress of intelligent wearable flexible pressure sensor
摘要
Abstract
Flexible pressure sensors can be attached to the human skin to sense external pressure signals,and have the characteristics of wide sensing range,short response time,high sensitivity,and durability. Therefore,they are widely used in the fields of electronic skin and human-computer interaction. Flexible pressure sensors are usually composed of flexible substrates,active materials and conductive electrodes. Among them,one or more of the active materials form a sensing material by compounding with a flexible substrate,and its deformation under external excitation will cause changes in parameters such as resistance,thereby achieving sensing function. In addition,by introducing microstructure,the compressibility and sensitivity to small pressure of the sensing material can be increased,and its sensing performance can be improved. In this paper,the research progress in flexible pressure sensors doped with carbon-based,metal-based,and black phosphorus-based active materials on film and fabric substrates was reviewed. The preparation methods,electromechanical properties and application scenarios of different sensors were discussed,and the advantages and disadvantages of various sensors were summarized. On this basis,the research on how to achieve wide-range pressure detection,commercialization,non-toxicity of the production process and long-term biocompatibility experiments of smart wearable flexible pressure sensors in the future is prospected.关键词
智能可穿戴/柔性压力传感器/活性材料/柔性基底Key words
intelligent wearable/flexible pressure sensor/active material/flexible substrate分类
信息技术与安全科学引用本文复制引用
宿荣芳,文心仪,王俊,苏业旺..智能可穿戴柔性压力传感器的研究进展[J].材料工程,2024,52(8):98-108,11.基金项目
国家自然科学基金项目(12172359) (12172359)
中科院基础前沿科学研究计划"从0到1"原始创新项目(ZDBS-LY-JSC014) (ZDBS-LY-JSC014)
中科院创新交叉团队项目(JCTD-2020-03) (JCTD-2020-03)