▎ 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.