Stabilizing Pure Phase of FAPbI₃ Perovskite Enabled by Solid-Liquid Low Entropy Ink

Key Points

• The research aims to stabilize the phase-pure α-FAPbI₃ perovskite to improve its properties for solar cell applications.
• Utilization of solid-liquid low entropy ink technique
• Synthesis of phase-pure α-FAPbI₃
• Exclusion of additional cations and anions in material preparation
• Achieved stabilization of phase-pure α-FAPbI₃ perovskite
• Demonstrated enhanced thermal stability
• Showed promise for higher efficiency in solar cells