Research Article

Enhanced Device Performance of Bulk Heterojunction (BHJ) Hybrid Solar Cells Based on Colloidal CdSe Quantum Dots (QDs) via Optimized Hexanoic Acid-Assisted Washing Treatment

Table 1

Summary of the device performance based on HA washing treatment duration.

Duration (min)VOC (V)JSC (mA/cm2)FFPCE (%)Rs (Ωcm2)Rsh (Ωcm2)

160.57 ± 0.015.11 ± 0.200.55 ± 0.101.54 ± 0.1050913.3
220.63 ± 0.008.05 ± 0.300.54 ± 0.022.71 ± 0.205519.6
300.64 ± 0.016.73 ± 0.200.48 ± 0.032.08 ± 0.2052712.2