Cu2Sb-Based CdTe Solar Cells: The Effects of Cu and Sb Dopants on Photoelectronic Performance and Long-Term Stability of Devices.

Key Points

• This research examines how Cu and Sb dopants influence the efficiency and durability of CdTe solar cells.
• Fabrication of CdTe thin-film solar cells with varying concentrations of Cu and Sb dopants.
• Evaluation of photoelectronic performance metrics and stability tests over time.
• The introduction of Sb significantly enhances efficiency measures in CdTe solar cells.
• Devices with optimal Sb levels demonstrated improved long-term stability compared to untreated cells.