Open Access

Table 2

Photonic current densities calculated by integration of the absorbed photons in each layer (mA cm-2).

Front TCO and a-Si:H layers
Layer Not patterned Patterned
(Fig. 8a) (Fig. 8b)

Top TCO ITO 2.0 1.7
aSi a-Si:H 3.5 2.7

cSi c-Si 17.5 18.6
cSi (absorber)

aSi a-Si:H 2.0 2.0
Bottom TCO ITO 2.5 2.3
metal Metal 5.0 4.6

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