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New Generation Silicon Solar Cells

5.6 OECO-cell

Both contacts are on the rear side

The back of this cell accords to the standard OECO cell

The front has a texturized surface

Deep phosphorous emitter on almost

the whole back side

Advantages:

Reduction of impurity shunt resistance and serial resistance

Reduction of obscurance at the front

Double sided light-sensitivity

bifaciale solar cell

efficiency for both sides ~ 22% possible

Back – OECO - cell

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