针对不同基体纤维,即PA6、Lycra和XLA,研究了3种具有PPy(聚吡咯)涂层的柔性导电纤维的大应变传感特性.导电纤维样品由化学气相沉积法制得;纤维的大应变传感特性实验在拉伸试验机下进行,同时记录下电阻随应变的变化.借助于SEM观测手段,得到了3种纤维的截面形状及纤维在加载条件下表面涂层形貌的微观图像,为分析纤维的大应变传感机理提供依据.研究结果表明,具有PPy涂层的3种导电纤维在单调加载情况下具有良好的应变传感特性,特别是具有PPy涂层的Lycra和XLA纤维,能够在大应变环境下提供优异的应变传感特性.
参考文献
| [1] | Huang CT;Shen CL;Tang CF;Chang SH .A wearable yarn-based piezo-resistive sensor[J].Sensors and Actuators, A. Physical,2008(2):396-403. |
| [2] | Martinez F;Obieta G;Uribe I et al.[J].Procedia Chemistry,2009,1:915-918. |
| [3] | Munro BJ;Campbell TE;Wallace GG;Steele JR .The intelligent knee sleeve: A wearable biofeedback device[J].Sensors and Actuators, B. Chemical,2008(2):541-547. |
| [4] | Yan HL;Zhang L;Shen JY;Chen ZJ;Shi GQ;Zhang BL .Synthesis, property and field-emission behaviour of amorphous polypyrrole nanowires[J].Nanotechnology,2006(14):3446-3450. |
| [5] | Lorussi F;Tognetti A;Tesconi M.Systems Personalised Health Management Systems[M].Amsterdam:It)S Press,2005 |
| [6] | Kincal D.;Child AD.;Reynolds JR.;Kumar A. .Conductivity switching in polypyrrole-coated textile fabrics as gas sensors[J].Synthetic Metals,1998(1):53-56. |
| [7] | P. XUE;X. M. TAO;KEITH W. Y. KWOK;M. Y. LEUNG;T. X. Yu .Electromechanical Behavior of Fibers Coated with an Electrically Conductive Polymer[J].Textile Research Journal,2004(10):929-936. |
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