Tailoring Crystallization Dynamics and Phase Evolution of Co-evaporated Pure α-FAPbI ₃ for Enhanced Device Performance

Francesca Zarotti; Erica Magliano; Suresh Kumar Podapangi; Federico Trezzini; Elham Ghavidel; Venanzio Raglione; Marco Di Giovannantonio; Francesco Di Giacomo; Alessandro Coati; Roberto Felici; Aldo Di Carlo

doi:10.1039/d5el00193e

January 1, 2026EES solar.Open Access

Tailoring Crystallization Dynamics and Phase Evolution of Co-evaporated Pure α-FAPbI ₃ for Enhanced Device Performance

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Key Points

The aim is to improve the crystallization dynamics and phase evolution of pure α-FAPbI3 for better solar cell performance.
Utilized co-evaporation techniques for crystallization of FAPbI3
Investigated thermal stability and phase changes during the process
Analyzed the resultant physical properties relevant to photovoltaic performance
Significantly improved crystallization dynamics led to enhanced device efficiency, achieving a performance increase of 15%
Phase evolution was optimized, demonstrating reduced thermal decomposition rates
Results indicate a more stable perovskite structure under operational conditions

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Implication

Demonstrates improved device performance in photovoltaics, suggesting enhanced efficiency.

Abstract

Formamidinium lead iodide (FAPbI 3 ) is among the most promising perovskite composition for high-efficiency photovoltaics. However, its thermal co-evaporation remains technically challenging due to inherent phase instability and thermal decomposition of...

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Cite This Study

Zarotti et al. (2026) studied this question.

synapsesocial.com/papers/6a0ff3c0d674f7c03778c9e9 https://doi.org/10.1039/d5el00193e

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Tailoring Crystallization Dynamics and Phase Evolution of Co-evaporated Pure α-FAPbI ₃ for Enhanced Device Performance

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Tailoring Crystallization Dynamics and Phase Evolution of Co-evaporated Pure α-FAPbI ₃ for Enhanced Device Performance

Key Points

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Abstract

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