静电纺丝法制备氧化物纳米纤维及其气敏特性  

Prepare oxide nanofibers via electrospinning and its gas-sensing performance

作　　者：郑雁公[1] 王兢[1] 

机构地区：[1]大连理工大学电子科学与技术学院,辽宁大连116023

出　　处：《功能材料》2011年第1期1-4,共4页Journal of Functional Materials

基　　金：国家自然科学基金资助项目(60474052)

摘　　要：静电纺丝技术由于简单的装置和制备过程,以及所使用材料的多样和应用领域的广泛,被认为是制备纳米纤维材料最具发展潜力的方法。简述了静电纺丝技术和影响纺丝质量的相关因素;介绍了静电纺丝制备半导体氧化物纳米纤维的方法及纳米纤维在气体传感器领域的应用;比较了几种纳米纤维和纳米线纳米棒等气敏元件的敏感特性;最后分析了纳米纤维具有优良气敏性能的机理。Electrospinning technique is considered as a simple and potential method for synthesizing nanofibers with various materials,which has been applied to many fields.In this manuscript,the electrospinning technique and factors which affect the quality and the morphology of nanofibers were summarized.The synthesis of semiconductor oxide nanofibers by electrospinning and their applications in gas sensor field were described.Gas sensing properties of some materials of nanofibers and nanowires or nanotubes were compared.The mechanism of excellent performance of gas sensors made of nanofibers is analyzed.

关 键 词：静电纺丝 半导体氧化物 气敏材料 纳米纤维 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]