Enhanced Photovoltaic Properties of Dye-Sensitized Solar Cells through Ammonium Hydroxide-Modified (Nitrogen-Doped) Titania Photoanodes

Table 3

Summary of EIS parameters of the DSSCs assembled with pure TiO₂, 20N-TiO₂, and 40N-TiO₂ photoanodes.

Photoanode				(Hz)	(ms)
Pure TiO2	9.01	1.78	39.39	3.25	48.97
20N-TiO2	9.36	1.56	56.84	3.15	50.52
40N-TiO2	9.90	1.57	52.03	3.20	49.73