화학공학소재연구정보센터
Thin Solid Films, Vol.616, 515-520, 2016
Poly(3,4-ethylenedioxythiophene):polystyrene sulfonate-free silver nanowire/single walled carbon nanotube transparent electrodes using graphene oxide
Poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) is often used in transparent electrodes as a transparent conductive polymer, however encapsulation away from atmospheric water is often required. Here, we fabricate transparent, flexible silver nanowire (AgNW):single walled carbon nanotube (SWCNT) electrodes using graphene oxide (GO), mitigating the use of PEDOT:PSS. These GO/AgNW:SWCNT electrodes were found to be highly conductive with a sheet resistance of 2.2 Omega/square-5.9 Omega/square and a work function of similar to 4.8 eV. The optical transmittance was 75.00 +/- 0.02% with a haze value of 21.8 +/- 0.8%. The figure of merit was shown to be comparable to indium tin oxide (ITO), at 297 Omega(-1). Finally, the electrodes were shown to be flexible with no reduction in conductivity after 1000 bend cycle/cycles. These PEDOT:PSS free electrodes have the potential to replace rigid commercial ITO electrodes in applications that require flexible, highly conductive transparent electrodes. (C) 2016 Elsevier B.V. All rights reserved.