J. Mater. Sci. Technol. ›› 2016, Vol. 32 ›› Issue (2): 158-161.DOI: 10.1016/j.jmst.2015.12.009

• Orginal Article • Previous Articles     Next Articles

Fabrication of Flexible Transparent Conductive Films with Silver Nanowire by Vacuum Filtration and PET Mold Transfer

?Wei Xu1, 2, Qingsong Xu1, Qijin Huang1, Ruiqin Tan3, Wenfeng Shen1, Weijie Song1, 2   

  1. 1 Ningbo Institute of Material Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China;
    2 Ningbo Key Laboratory of Silicon and Organic Thin Film Optoelectronic Technologies, Ningbo 315201, China;
    3 Faculty of Information Science and Engineering, Ningbo University, Ningbo 315211, China
  • Received:2015-03-14 Revised:2015-04-21
  • Contact: Ph.D.; Tel.: +86 574 87913375; Fax: +86 574 87913375. (W. Shen). E-mail address: wfshen@nimte.ac.cn (W. Shen); Ph.D.; Tel.: +86 574 87913375; Fax: +86 574 87913375. (W. Song). E-mail address: weijiesong@nimte.ac.cn (W. Song)

Abstract: The flexible transparent conductive films (FTCFs) of silver nanowire-polyethylene terephthalate (AgNW-PET) were prepared by a facile method including vacuum filtration and mold transferring. The effect of silver nanowire weight density on the optical and electrical properties of films, as well as the electrical percolation was investigated. The obtained typical AgNW-PET film exhibited high figure of merit of 31.3?×?10-3-1 with low sheet resistance of 4.95?Ω?sq-1 and high transparency at 550?nm of 83.0% (excluding PET substrate). The resulting FTCFs based on PET substrate with high transmittance and low sheet resistance have a great potential in the application of high-performance flexible electronics and photovoltaic devices.

Key words: Silver nanowires, Nanoparticles, Percolation threshold, Transparent conductive film