At left, a hybrid uniform 6-in. CIGS solar cell. The silicon solar cell on its reverse side is visible in the mirror. At right is an artists’s conception of the cell integrated with TFTs on the same silicon solar-cell substrate.
At left, a hybrid uniform 6-in. CIGS solar cell. The silicon solar cell on its reverse side is visible in the mirror. At right is an artists’s conception of the cell integrated with TFTs on the same silicon solar-cell substrate.