Research Article
Deposition of PEDOT: PSS Nanoparticles as a Conductive Microlayer Anode in OLEDs Device by Desktop Inkjet Printer
Table 1
Contact angle, viscosity, surface tension, and conductivity of PEDOT: PSS ink formulation.
| Ink formulation | Contact angle (°) | Viscosity (cP) | Surface tension (mN/m) | Conductivity (S/m) |
| PEDOT: PSS as received | 44 | 15 | 62 | 0.1 | PEDOT: PSS diluted with 50 wt% of deionized water | 40 | 8 | 71 | 0.05 | PEDOT: PSS diluted with 50 wt% of deionized water + 5 wt% Triton X + 1 wt% Surfynol DF-1100 + 1 wt% Glycerol | 38 | 6 | 48 | 3.4 |
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