Table 1 PV parameters of fabricated devices.

From: Bio-inspired interface engineering with sodium caseinate-doped bathocuproine (BCP) for stable and efficient inverted perovskite solar cells

Hole-blocking layer

VOC (mV)

JSC (mA cm−2)

FF

PCE (%)

Hysteresis

BCP

1039

19.30

0.72

14.4

0.13

Caseinate doped BCP

1044

21.35

0.74

16.5

0.1