Table 2 Average short circuit current density and dark current density of single, double, and triple-layer PPDs over 4 devices.

From: Graded multilayer triple cation perovskites for high speed and detectivity self-powered photodetector via scalable spray coating process

Samples

Jsc (mA cm−2)

Jd (nA cm−2)

5%Cs

13.39

1.283

10%Cs

13.13

1.011

15%Cs

12.05

1.611

5%Cs/10%Cs

13.30

0.639

5%Cs/15%Cs

12.29

0.259

10%Cs/15%Cs

10.97

1.572

5%Cs/10%Cs/15%Cs

12.64

1.079

15%Cs/10%Cs

10.47

2.033

5%Cs/15%Cs/10%Cs

12.50

2.351