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Table 1 Performance of SiNW solar cells with α-Si:H layers deposited under 15-W plasma power

From: The influence of passivation and photovoltaic properties of α-Si:H coverage on silicon nanowire array solar cells

SiNW

0.51-μm SiNW

0.85-μm SiNW

Plasma power (W)

15

15

Deposition time of α-Si:H (min)

0

10

20

30

0

10

20

30

J (mA cm−2)

22.8

27.3

23.5

21.1

21.0

25.6

22.7

20.7

Voc (V)

0.33

0.37

0.46

0.50

0.31

0.33

0.39

0.43

FF

0.61

0.64

0.67

0.67

0.61

0.63

0.67

0.69

η (%)

4.59

6.46

7.24

7.07

3.97

5.32

5.93

6.14

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