摘要
Soft conductive films composed of a silver nanowire(AgNW) network, a neutral-pH PEDOT:PSS overcoating layer and a polydimethylsiloxane(PDMS) elastomer substrate are fabricated by large area compatible coating processes. The neutral-pH PEDOT:PSS layer is shown to be able to significantly improve the conductivity,stretchability and air stability of the conductive films. The soft conductive films are patterned using a simple maskless patterning approach to fabricate an 8 x 8 flexible pressure sensor array. It is shown that such soft conductive films can help to improve the sensitivity and reduce the signal crosstalk over the pressure sensor array.
Soft conductive films composed of a silver nanowire(AgNW) network, a neutral-pH PEDOT:PSS overcoating layer and a polydimethylsiloxane(PDMS) elastomer substrate are fabricated by large area compatible coating processes. The neutral-pH PEDOT:PSS layer is shown to be able to significantly improve the conductivity,stretchability and air stability of the conductive films. The soft conductive films are patterned using a simple maskless patterning approach to fabricate an 8 x 8 flexible pressure sensor array. It is shown that such soft conductive films can help to improve the sensitivity and reduce the signal crosstalk over the pressure sensor array.
基金
supported by the Science and Technology Commission of Shanghai Municipality(No.16JC1400603)