Figure 1
From: Enhanced Conversion Efficiency of III–V Triple-junction Solar Cells with Graphene Quantum Dots
(a) Schematic illustration of the investigated InGaP/InGaAs/Ge triple-junction solar cell. (b) Photograph of the InGaP/InGaAs/Ge triple-junction solar cell. (c) Schematic representation of the carrier injection from graphene quantum dots (GQDs) to the InGaP/InGaAs/Ge triple-junction solar cell.
