Table 1 Averages photovoltaic parameters of control, VAC, and VTA devices under low light illumination (1000 lux).

From: Robust perovskite formation via vacuum thermal annealing for indoor perovskite solar cells

Light source

Condition

Voc (V)

Jsc (mA/cm2)

FF

PCE (%)

1000 lux

Control

0.91 ± 0.02

0.16 ± 0.02

0.50 ± 0.05

25.5 ± 3.0

AM1.5G

1.05 ± 0.03

12.2 ± 1.7

0.49 ± 0.08

7.2 ± 1.9

1000 lux

VAC

0.90 ± 0.03

0.12 ± 0.01

0.45 ± 0.07

19.9 ± 2.9

AM1.5G

0.96 ± 0.21

9.5 ± 4.3

0.40 ± 0.11

5.4 ± 3.5

1000 lux

VTA

0.93 ± 0.02

0.16 ± 0.01

0.48 ± 0.09

27.7 ± 2.7

AM1.5G

1.05 ± 0.05

13.6 ± 3.7

0.51 ± 0.06

8.6 ± 2.4