• 文献标题:   Multiple dispensing and photo-thermal reduction of graphene oxide solution for line patterning
  • 文献类型:   Article
  • 作  者:   JUNG H
  • 作者关键词:   multiple dispensing, graphene oxide solution, photothermal reduction, liquid dispenser, line patterning
  • 出版物名称:   CHEMICAL PHYSICS LETTERS
  • ISSN:   0009-2614 EI 1873-4448
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1016/j.cplett.2022.139757 EA JUN 2022
  • 出版年:   2022

▎ 摘  要

Electrode lines were patterned by multiple dispensing and photo-thermal reduction of graphene oxide (GO) solution. GO suspension was ejected via a liquid dispenser due to the hydrophilicity of the GO flakes. The liquid dispenser used a multiple dispensing patterning method that dispensed 0.3 nL droplets ten times for a total of 3 nL GO solution. Although single dispensed GO patterned 230 mu m diameter droplet with 3 nL solution multiple dispensed GO was 92 mu m diameter because multiple dispensing patterning made GO stack. Hence, multiple dispensing patterning produced GO line electrodes with high resolution and prevented coalescence of GO droplets.