Water-Based Inks for Inkjet-Printed Cu(InGa)(SSe)2 Thin Film Solar Cells with a Power Conversion Efficiency of 15%

Key Points

• This research aims to improve the efficiency of solar cells using water-based inks in inkjet printing technology.
• Utilized inkjet printing for Cu(InGa)(SSe)2 thin film solar cells
• Tested various formulations of water-based inks
• Measured power conversion efficiency of the solar cells
• Achieved a power conversion efficiency of 15%
• Demonstrated feasibility for large-scale manufacturing
• Indicated lower production costs compared to traditional methods