Figure 4From: Improving the efficiency of ITO/nc-TiO2/CdS/P3HT:PCBM/PEDOT:PSS/Ag inverted solar cells by sensitizing TiO2 nanocrystalline film with chemical bath-deposited CdS quantum dotsUV–vis absorption spectrum of the ITO/nc-TiO 2 , ITO/nc-TiO 2 /CdS(5), and ITO/nc-TiO 2 /CdS( n )/P3HT:PCBM films ( n = 0 and 10).Back to article page