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Efficiency of solar panels as function of the individual cell length for TCO-plus-grid front contact with different finger heights (HF, in µm) for a scribe width of 150 µm (a) and 350 µm (b). The cell was based on a Voc of 0.7 V and the finger width is 20 µm. The TCO in the legend refers to calculations with a cell with a TCO of 10 Ω/sq.
