当前位置: X-MOL 学术Colloid. Polym. Sci. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Enhanced electrical conductivity of PEDOT-encapsulated silver nanowire film pretreated with surfactants
Colloid and Polymer Science ( IF 2.4 ) Pub Date : 2020-11-10 , DOI: 10.1007/s00396-020-04771-9
Li Liu , Jianchun Jiang , Zhan Xu , Jiahang Zhou , Yunbo Li

Flexible, transparent and conductive films (TCFs) were prepared with silver nanowires (AgNWs) and the conductivity was enhanced via tuning junction resistance between nanowires treated by different surfactants and encapsulated by poly(3,4-ethylenedioxythiophene):polystyrenesulfonate (PEDOT:PSS). The results showed that the conductivity of AgNW TCFs was obviously enhanced after being immersed into surfactant solutions because the AgNWs would approach each other directly after dislocating away from polyvinyl pyrrolidone (PVP) and the junction resistance sharply decreased. Moreover, the transmittance of AgNW TCFs immersed into different surfactant solutions just decreased little because the halogen ions induced the formation of silver nanoparticles on the surface of AgNWs. Besides, the conductivity of AgNW TCFs encapsulated by PEDOT:PSS was also enhanced because the charges can transfer between PEDOT chains and AgNWs with the little decrease of optical transmittance. Graphical abstract The characterization of the electrical properties of AgNW TCFs and AgNWs/PEDOT:PSS films treated by different surfactants (CTAB, CTAC and OTAC). The characterization of the electrical properties of AgNW TCFs and AgNWs/PEDOT:PSS films treated by different surfactants (CTAB, CTAC and OTAC).

中文翻译:

用表面活性剂预处理的 PEDOT 包封的银纳米线薄膜的导电性增强

用银纳米线 (AgNWs) 制备柔性、透明和导电薄膜 (TCF),并通过调节由不同表面活性剂处理并由聚 (3,4-乙撑二氧噻吩): 聚苯乙烯磺酸盐 (PEDOT:PSS) 封装的纳米线之间的结电阻来增强导电性. 结果表明,浸入表面活性剂溶液后,AgNW TCFs的电导率明显增强,因为AgNWs在远离聚乙烯吡咯烷酮(PVP)后会直接相互接近,结电阻急剧下降。此外,浸入不同表面活性剂溶液中的 AgNW TCF 的透射率几乎没有下降,因为卤素离子会诱导银纳米粒子在 AgNW 表面形成。此外,由 PEDOT 封装的 AgNW TCF 的电导率:PSS 也得到了增强,因为电荷可以在 PEDOT 链和 AgNW 之间转移,而光透射率几乎没有降低。图形摘要 用不同表面活性剂(CTAB、CTAC 和 OTAC)处理的 AgNW TCF 和 AgNW/PEDOT:PSS 薄膜的电性能表征。用不同表面活性剂(CTAB、CTAC 和 OTAC)处理的 AgNW TCF 和 AgNWs/PEDOT:PSS 薄膜的电性能表征。
更新日期:2020-11-10
down
wechat
bug