Generated Pattern Current for Photovoltaic Cell Activation: Trap State Passivation via Temporally Structured Current Injection

Key Points

• This research aims to enhance the performance of photovoltaic devices by selectively passivating deep trap states.
• Utilized generated pattern current (GPC) for current injection.
• Focused on trap state passivation in silicon heterojunction and perovskite photovoltaic cells.
• Explored the influence of temporally structured current injection.
• GPC-based current injection effectively reduced deep trap states.
• Improved efficiency and stability of the photovoltaic devices.
• Demonstrated potential for enhanced solar cell performance.

Abstract