Can insulating graphene oxide contribute the enhanced conductivity and durability of silver nanowire coating?
绝缘的 graphene 氧化物能贡献银 nanowire 涂层的提高的传导性和耐久性吗?作者机构:CAS Key Laboratory of Nanosystem and Hierarchical FabricationCAS Center for Excellence in NanoscienceNational Center for Nanoscience and TechnologyBeijing 100190China University of Chinese Academy of SciencesBeijing 100149China
出 版 物:《Nano Research》 (纳米研究(英文版))
年 卷 期:2019年第12卷第7期
页 面:1571-1577页
核心收录:
基 金:supported by the National Natural Science Foundation of China (Nos.11890682 11832010 and 51861165103)
主 题:silver nanowires durability graphene oxide transparent electrodes flexible electr
摘 要:As an essential component of flexible optoelectronic devices,transparent conductive films made of silver nanowire (AgNW) have attracted wide attention due to the extraordinary optical,electrical and mechanical ***,the application of AgNW coating still faces some challenges to be overcome including large contact resistance and poor ***,we induce insulating graphene oxide over silver nanowire network through solution process to modify the electrical property and provide a protective *** interaction with substrates reducing the contact resistance of AgNW junctions and extra conductive channels of graphene oxide sheets contributes to the dramatic enhancement in electric property as well as *** resulting coating exhibits superior and uniform optoelectronic performances (sheet resistance of ~ 38 Ω·sq^-1 with 91% transmittance at 550 nm),outstanding stability in harsh environments,strong adhesion,and excellent mechanical flexibility after 3,000 bending cycles at a bending radius of 2.0 mm,which imply the promising application prospects in flexible optoelectronics.