Figure 1
Schematic view of solar cell with upconverter layer at the back. It is surrounded by a back reflector to ensure that upconverted radiation is directed towards the solar cell where it can be absorbed.
Figure 1 | Nanoscale Research Letters
Schematic view of solar cell with upconverter layer at the back. It is surrounded by a back reflector to ensure that upconverted radiation is directed towards the solar cell where it can be absorbed.