Abstract

The responses of MAPbI3 coated by ZnO with and without CuSCN were observed using near-field heterodyne transient grating spectroscopic technique for the investigation of the effect of the insertion of CuSCN, the hole transport layer, on the hole transfer efficiency in the perovskite-based solar cell. We revealed that the recombination arising from the surface trapped electrons in ZnO, the electron transport layer, was retarded when CuSCN was inserted in the film, which could be attributed to the spatially separated charge carriers more sufficiently, caused by the increase in the distance between the electron transport layer and the conducting substrate.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

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.