Back-Surface Reflectivity (%)

90*

93

96

99

V_OC (V)

J_SC (mA/cm²)

FF (%)

η (%)

1.07

35.6

87.3

24.4

1.07

35.6

87.3

24.5

1.07

35.7

87.3

24.5

1.07

35.7

87.3

24.5

Absorption Layer Thickness (μm)

1.0

1.2*

1.4

1.6

V_OC (V)

J_SC (mA/cm²)

FF (%)

η (%)

1.08

35.2

87.3

24.3

1.07

35.6

87.3

24.4

1.07

35.6

87.2

24.4

1.07

35.6

87.2

24.3

Absorption Layer Doping (cm^-3)

2 × 10¹⁷*

5 × 10¹⁷

8 × 10¹⁷

2 × 10¹⁸

V_OC (V)

J_SC (mA/cm²)

FF (%)

η (%)

1.07

35.6

87.3

24.4

1.09

35.4

87.4

24.7

1.10

35.1

87.5

24.8

1.13

33.3

87.6

24.1