Abstract
In this study, we report on organic photovoltaics based on inverted structure with the photoactive layer sandwiched between lithium zinc oxide electron transport layer and PEDOT:PSS doped with V2O5 hole transport layer. The efficiency of the PEDOT:PSS device increases from 4.04 to 4.20% as we doped with V2O5. This inverted organic photovoltaic can retain efficiency with only 1.9% degradation after 3 weeks storage in ambient conditions. The degradation rate for PEDOT:PSS device is significantly higher (11.6%) compared to PEDOT:PSS doped with V2O5. The good stability in our device can be attributed to the air stable PEDOT:PSS doped with V2O5 HTL as the interfacial layers. It is found that the degradation rate decreases with increasing V2O5 concentration in PEDOT:PSS.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.