Improving organic photovoltaic cells by forcing electrode work function well beyond onset of Ohmic transition

Autor: Chao Zhao, Cindy G. Tang, Zong-Long Seah, Qi-Mian Koh, Lay-Lay Chua, Rui-Qi Png, Peter K. H. Ho
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-021-22358-y
Popis: Both open-circuit voltage and fill factor of organic solar cells are affected by the metal-organic semiconductor interface. Here, the authors demonstrate that the voltage can continue to rise when the Fermi level is forced up to the semiconductor density-of-states tail.
Databáze: Directory of Open Access Journals