Graphene-based multi-junctions flexible solar cell

摘要

This disclosure relates to structures for the conversion of light into energy. More specifically, the disclosure describes devices for conversion of light to electricity using photovoltaic cells comprising graphene.

主权项

1. A multijunction solar cell comprising:
a plurality of sub-cells, at least two sub-cells of the plurality of sub-cells having a different band gap energy, wherein at least one of the plurality of sub-cells comprises a first monoatomic graphene layer stacked with a second monoatomic graphene layer, and wherein the at least one of the plurality of sub-cells also comprises an n-type dopant distributed with the entire first monoatomic graphene layer and a p-type dopant distributed with the entire second monoatomic graphene layer.