Double-Layered Zirconia Films for Carbon-Based Mesoscopic Perovskite Solar Cells and Photodetectors

Table 1

Characteristic photovoltaic properties of carbon-based PSCs prepared with the two different spacer layers, having different thicknesses.

Spacer	Thickness (μm)	Roughness (nm)	(V)	(mA/cm^2)	FF	(%)	(Ω cm^2)
N_ZrO2
			0.68
	DL_ZrO2