Electrical parameters calculated from impedance values of perovskite photodetectors.

	Dark		Light
Zr content (wt%)	0	0.05	0	0.05
R 1 (Ω)	20	20	20	20
C 1 (F)	5.73 × 10−10	4.95 × 10−10	6.18 × 10−10	4.98 × 10−10
R 2 (Ω)	2.44 × 106	6.25 × 106	940	486