What is PERC Technology |
2020-07-08 |
PERC CellThe PERC cell has a passivated rear side and a laser grooving process, which significantly improves the cell efficiency. Bifacial PERCFor a bifacial PERC cell, the Al back surface field is replaced by Al grid, hence render the majority of rear side transparent which enable the cell to absorb light and generate electricity from both sides.
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