广州化学2024,Vol.49Issue(1):7-10,4.DOI:10.16560/j.cnki.gzhx.20240127
银纳米线的快速合成及在柔性传感器中的应用
Rapid Synthesis of Silver Nanowires and Application in Flexible Sensors
摘要
Abstract
In view of the shortcomings of the traditional polyol method for synthesizing silver nanowires(AgNWs),which produces a large amount of by-products such as silver nanoparticles and silver nanorods,which brings many difficulties to subsequent material processing steps and reduces the performance of the material in device applications.AgNWs with an aspect ratio of 1000 were synthesized using raw materials such as polyvinylpyrrolidone(PVP),ethylene glycol(EG),NaCl and AgNO3 through secondary heating of polyol.The structure and morphology of AgNWs were characterized by SEM,UV-Vis and XRD,indicating that AgNWs with almost no other silver nanostructures were synthesized.Applying AgNWs in practice,a flexible strain sensor was prepared using AgNWs as filler and polydimethylsiloxane(PDMS)as the substrate.The prepared flexible sensor has good strain capacity,and under the strain condition of 100%~150%,the sensitivity reaches 2.405.关键词
AgNWs/多元醇法/PDMS/传感性能/柔性传感器Key words
AgNWs/polyol method/PDMS/sensing performance/flexible sensor分类
化学化工引用本文复制引用
蔡欣欣,卞福萍,李韦龙,林树东..银纳米线的快速合成及在柔性传感器中的应用[J].广州化学,2024,49(1):7-10,4.基金项目
2021年广东省自然科学基金面上项目(2021A1515012334) (2021A1515012334)