Performance enhancement of ZnO nanowires/PbS quantum dot depleted bulk heterojunction solar cells with an ultrathin Al<sub>2</sub>O<sub>3</sub> interlayer

Performance enhancement of ZnO nanowires/PbS quantum dot depleted bulk heterojunction solar cells with an ultrathin Al₂O₃ interlayer

Zang Shuaipu¹, Wang Yinglin^{1, 2, †}, Li Meiying¹, Su Wei¹, An Meiqi¹, Zhang Xintong^{1, 2, ‡}, Liu Yichun^{1, 2}

(color online) (a) Schematic diagram of cells with FTO/ZnO NWs/PbS/Au DBH structure; (b) cross-sectional SEM image of the cell.