Optimisation of the fabrication conditions of the PEDOT:PSS layer in organic solar cells based on P3HT:PCBM

Autor: Ghazy, Omayma A., Ibrahim, Mervat M., Abou Elfadl, Faten I., Hosni, Hany M., Shehata, Eman M., Deghiedy, Noha M., Balboul, Mohamed R.
Zdroj: International Journal of Nanoparticles; January 2014, Vol. 7 Issue: 3-4 p251-260, 10p
Abstrakt: This study aimed at studying the effect of the quality and thickness of PEDOT:PSS buffer layer that used in organic solar cells, on the performance of the cell. The effect of diluting the PEDOT:PSS dispersion with methanol on the morphology and thickness of the thin layer was studied using SEM and AFM. The results showed the dilution with 1:2. The effect of the buffer layer thickness on the performance of the solar cells based on P3HT:PCBM was studied using AFM and I-V measurements. It was found that a layer of thickness 40 nm is optimum for the best performance.
Databáze: Supplemental Index