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Enhanced field emission properties of screen-printed doubled-walled carbon nanotubes by polydimethylsiloxane elastomer

ty10086 提交于 周四, 08/26/2021 - 13:44
Abstract(#br)Field emission (FE) properties of double-walled carbon nanotubes (DWCNTs) treated by polydimethylsiloxane (PDMS) elastomer with different heating temperature have been systematically studied. The current density of treated DWCNT films decreases with the increase of heating temperature. The screen-printed DWCNTs treated by PDMS elastomer with drying temperature 150\u003cce:hsp sp=\"0.25\"/\u003e°C for 20\u003cce:hsp sp=\"0.25\"/\u003emin have the best FE performance with a marvelous field enhancement factor ( β \u003cce:hsp sp=\"0.25\"/\u003e=\u003cce:hsp sp=\"0.25\"/\u003e20194).

低分子量聚二甲基硅氧烷是一种用于溶液处理的氧化铟锡透明电极的多功能性能增强剂

ty10086 提交于 周四, 08/26/2021 - 13:10
文摘( # br )介绍了一种超薄的低分子量( LMW )聚二甲基硅氧烷( PDMS )层作为增强溶液处理的氧化铟锡( ITO )薄膜透明电极导电性、透光性和防雾功能的剂。在氩等离子体作用下,LMW PDMS的SiC键容易断裂,变成Si悬挂键,消耗ITO薄膜中的氧气,产生氧空位;同时这些键转变为SiOx,起到光学层的作用,降低薄膜的反射率。结果表明,采用LMW PDMS作为透明电极的性能指标,ITO的优值提高了10倍以上,并且SiOx层使ITO表面发生了水解反应,增强了ITO的抗雾能力。利用这种SiOx层,制备了一种防雾的智能ITO玻璃,与常规ITO薄膜相比,它表现出了比常规ITO薄膜更快的消除ITO表面结露雾霾的能力。