Abstrakti
We have clarified the origin of equilibrium charges in poly(3-hexylthiophene):[6,6]-phenyl-C61-butyric acid methyl ester devices by using charge extraction by a linearly increasing voltage. By varying the work function of the contacts we find that the equilibrium charges are injected from the contacts due to energy level alignment caused by Fermi-level pinning.
Alkuperäiskieli | Ei tiedossa |
---|---|
Sivut | 60–63 |
Julkaisu | Chemical Physics |
Vuosikerta | 404 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 2012 |
OKM-julkaisutyyppi | A1 Julkaistu artikkeli, soviteltu |
Keywords
- conducting polymer
- solar cells