材料科学
压阻效应
压力传感器
聚苯胺
多孔性
微观结构
复合材料
灵敏度(控制系统)
电子皮肤
纳米技术
机械工程
聚合物
电子工程
聚合
工程类
作者
Tingting Yin,Yongfa Cheng,Yixin Hou,Li Sun,Yanan Ma,Jun Su,Zhi Zhang,Nishuang Liu,Luying Li,Yihua Gao
出处
期刊:Small
[Wiley]
日期:2022-10-20
卷期号:18 (48)
被引量:56
标识
DOI:10.1002/smll.202204806
摘要
Abstract The fields of electronic skin, man–machine interaction, and health monitoring require flexible pressure sensors with great sensitivity. However, most microstructure designs utilized to fabricate high‐performance pressure sensors require complex preparation processes. Here, MXene/polyaniline (PANI) foam with 3D porous structure is achieved by using a steam‐induced foaming method. Based on the structure, a flexible piezoresistive sensor is fabricated. It exhibits high sensitivity (690.91 kPa −1 ), rapid response, and recovery times (106/95 ms) and outstanding fatigue resistance properties (10 000 cycles). The MXene/PANI foam‐based pressure sensor can swiftly detect minor pressure and be further used for human activity and health monitoring.
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