α

(degrees)

S_c

(cm²)

J_sc-c

(mA/cm²)

V_oc

(mV)

FF

(%)

η

(%)

Δη/η

(%)

20

30

40

50

70

90

120

180

0.17

0.26

0.34

0.42

0.57

0.71

0.87

1.0

57.6

52.6

47.3

44.2

37.9

35.3

32.9

32.4

522

537

545

555

561

569

575

580

67.2

67.6

69.4

70.5

71.1

71.2

71.3

71.3

20.2

19.1

17.9

17.3

15.1

14.3

13.5

13.4

51

42.5

33.5

29

13

6.7

0.7

0