Progress in Materials Development for Flexible Perovskite Solar Cells and Future Prospects

Area of Science:

• Materials Science
• Renewable Energy Engineering
• Photovoltaics

Background:

• Perovskite solar cells (PSCs) have rapidly advanced, achieving record efficiencies over 25%.
• Flexible perovskite solar cells (fPSCs) are gaining traction for applications like portable electronics and wearable power sources.
• fPSCs offer advantages such as light weight, bendability, and suitability for roll-to-roll manufacturing.

Purpose of the Study:

• To review recent advancements in materials for flexible perovskite solar cells (fPSCs).
• To discuss device structures, material selection, mechanical flexibility, and environmental stability of fPSCs.
• To explore future applications and the outlook for fPSC technology.

Main Methods:

• Review of recent literature on flexible perovskite solar cells.
• Analysis of materials used in fPSCs on various flexible substrates (plastic, metal, etc.).
• Discussion of fiber-shaped perovskite solar cells.

Main Results:

• Development of fPSCs on diverse flexible substrates, including plastic and metal.
• Focus on optimizing device architecture and material selection for enhanced performance.
• Evaluation of mechanical flexibility and environmental stability crucial for real-world applications.

Conclusions:

• Flexible perovskite solar cells are a promising technology for niche applications due to their unique properties.
• Continued research into materials, device engineering, and stability is essential for widespread adoption.
• fPSCs are poised for significant growth in areas requiring lightweight, adaptable solar power solutions.