Abstract:In order to reduce the charge recombination and improve the performance of hybrid solar cells, the mixture of P3HT and Spiro-OMeTAD is used as the photoactive layer and hole-transport layer, then spin it onto TiO2 nanorod/Sb2S3 nanoparticles composite film. By means of SEM, XRD, UV visible absorption spectrum, steady-state fluorescence spectrum and J-V curve , the microstructure, photovoltaic performance of the hybrid solar cell are characterized and tested. The results show that the power conversion efficiency of the hybrid solar cell with FTO / TiO2NR/ Sb2S3 / P3HT:Spiro-OMeTAD (15mg/1mL) / Ag structure is 4.57%.