新型气敏纳米复合材料与器件-网络状纳米复合材料透明柔性薄膜的构筑与氨敏性能

《新型气敏纳米复合材料与器件-网络状纳米复合材料透明柔性薄膜的构筑与氨敏性能》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、北京化工大学硕士学位论文thedetectionlimitofthehierarchicalnetworkstructuredtransparentpolyanilinefilmtoammoniacanbeaslowas5ppm．Thehierarchicalnetworkstructuredpolyanilinefilmcanbedevelopedtogassensorsbysilverpaintattachment，makingtheprocessoffabricatinggassensorsmoreeasy．T

2、hehierarchicalnetworkstructuredpolyanilinefilmhasshownbettergassensingperformancethanthepolyanilinedevicefabricatedbyceramictubemethodandhasgenerallymaintainedtheresistanceafter100flat—bendingcycles．Thisworkprovidessomeinsightintowearableequipmentandtransparent

3、electronicdevices．Multiwalledcarbonnanotubeshaveassembledonthetopsurfacemicrometer-thickPAA／PEIfilm．Thepolyelectrolytehasstackedonelayerbyanotherthroughelectrostaticinteractionandthedifferenceoftheopticalpropertyandtheflexibilityisinvestigatedforthepolyelectrol

4、ytefilmsofdifferentstackingcycles．Threedifferentcoatingmethodshavebeenadoptedtopreparecarbonnanotubefilms，includingdropcoatingbydropperpipette，spraycoatingbyspraybottleandMeyer-rodcoating．ThehomogeneityandtransparencyoftheCNTfilmsfabricatedbydifferentmethodhave

5、beeninvestigated．Themultiwalledcarbonnanotubescoatedmicrometer-thickPAA／PElfilmhaveshownoutstandinghomogeneityandtransparency．Themultiwalledcarbonnanotubescoatedmicrometer-thickPAA／PEIfilmpreparedby2．5mg／mLofMWCNTdispersionexhibited74％transparencyat50nm．Further

6、more，theself-healingpropertyofthemicrometer-thickPAA／PEIfilmsandthemultiwalledcarbonnanotubescoatedmicrometer-thickPAA／PEIfilmshasbeeninvestigated．Thegassensingperformanceofthemultiwalledcarbonnanotubescoatedmicrometer-thickPAA／PElfilmshasbeentested．Thisworkpro

7、videssomeinsightintoself-healingelectronicdevices．KEYWORDS：transparentconductivefilms，gassensing，networkstructure，functionalpolymer1V目录第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．1气体传感及透明导电膜⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．1．1气体传感⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．1．1．1聚苯胺气体传感⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．1．1．2碳纳米管气体传感⋯

8、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．31．1．1．3多级结构气体传感⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．41．1．1．4光刻技术⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯51．1．2透明导电膜性质⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．61．1．3透明导电膜应用⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．81．2网络状金属纳米线模板⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．81．2．1金属纳米线的合成⋯⋯⋯⋯⋯⋯