Table 2 Back and front contact reference parameters.

From: Optimizing photovoltaic efficiency in CZTS solar cells by investigating the role of different advanced materials as back surface field layer

Parameters

Front contact

Back contact

Work function (eV)

Flat band

4.95 (Mo)

SRV of electron (cm/s)

1 × 107

1 × 105

SRV of hole (cm/s)

1 × 105

1 × 107

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