An optical study of back contacted CIGS solar cells
Nasim Rezaei (TU Delft - Photovoltaic Materials and Devices)
Olindo Isabella (TU Delft - Photovoltaic Materials and Devices)
Zeger Vroon (Brightlands Materials Center)
Miro Zeman (TU Delft - Photovoltaic Materials and Devices, TU Delft - Electrical Sustainable Energy)
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Abstract
An optical investigation of ultra-thin CIGS solar cells and guidelines for elimination of optical losses is presented. Then, a novel back contacted structure for CIGS solar cells is suggested and optimized for best implied photocurrent density.