You can use ruthenium-based dyes for dye-sensitized solar cells:

N-3 dye

N-719 dye

Z-907 dye

Thank you Dr Hassan

Hi there,

AS mentioned earlier. Also, used the following dyes as a good sensitizer in DSSC:

1,3- Bis[4- (dimethylamino) phenyl] - 2,4- dihydroxycyclobutenediylium dihydroxide, bis(inner salt) Dye 

cis- Bis(isothiocyanato) (2,2′-bipyridyl-4,4′-dicarboxylato)(4,4′-di-nonyl-2′-bipyridyl)ruthenium(II) 

cis- Bis(isothiocyanato) bis(2,2′-bipyridyl-4,4′-dicarboxylato)ruthenium(II) 

C101 Dye

C106 Dye 

Coumarin 102 Dye 

Coumarin 153 Dye 

D102 Dye

MK-2 Dye 

N749 Black Dye

Best regards,