Patternable and transferable silver nanowire conductors via plasma-enhanced cryo-transferring process towards highly stretchable and transparent capacitive touch sensor array

查看全文 作　　者：Yifan [1]Gu;Zhiguang [1]Qiu;Simu [1]Zhu;Hao [1]Lu;Lisha [1]Peng;Gaofan [1]Zhang;Ziyi [1]Wu;Xuchun [1]Gui;Zong [1]Qin;Bo-ru [1]Yang 机构地区：[1]State Key Laboratory of Optoelectronic Materials and Technologies,Guangdong Province Key Laboratory of Display Material and Technology,School of Electronics and Information Technology,Sun Yat-Sen University,Guangzhou 510006,China 出　　处：《Nano Research》索引2023年第16卷第8期,共9页 基　　金：supported by the Key-Area Research and Development Program of Guangdong Province(No.2019B010934001);the Fundamental Research Funds for the Central Universities,Sun Yat-Sen University(No.19lgzd12);the Scientific and Technological Projection of Guangdong Province(No.2020B1212060030). 摘　　要：Stretchable transparent electrode(STE)plays a key role in numerous emerging applications as an indispensable component for future stretchable devices.The embedded STE,as a promising candidate,possesses balanced performances and facile preparation procedures.However,it still suffers from the defects of conductive materials caused by the transferring,which results in the irreversible failure of devices.In this work,a patternable silver nanowire(AgNW)STE was fabricated by a plasma-enhanced cryo-transferring(PEC-transferring)process.Owing to the plasma-induced sintering,the AgNW network obtained remarkable improvement in robustness,which ensured the intact network after transferring and thus led to superior tensile electrical properties of the STE.Furthermore,serpentine patterns were utilized to optimize the tensile electrical properties of the STE,which achieved a figure of merit of 292.8 and 150%resistance changing under 50%strain.As a practical application,a 4×3 array of the mutual-capacitive type stretchable touch sensors was demonstrated for future touch sensors in stretchable devices.The PEC-transferring process opened a new avenue for patternable embedded STEs and exhibited its high potential in wearable electronics and the Internet of Thing devices. 关 键 词：stretchable transparent electrode silver nanowire plasma treatment transferring process SERPENTINE