Description
FAPbI₃ Powder (Formamidinium Lead Iodide Perovskite)
Basic Information
CAS Number: 1451592-07-6
Chemical Formula: CH(NH₂)₂PbI₃
Molecular Weight: 632.98 g/mol
Synonyms: Perovskite FAPbI₃, Formamidinium Lead Iodide, FA-based Perovskite
Appearance: Black or dark brown powder
Material Properties
Perovskite Structure: FAPbI₃ crystallizes in a cubic or hexagonal perovskite structure, depending on temperature and synthesis conditions.
Narrow Bandgap Semiconductor: Exhibits a direct bandgap of ~1.48 eV, making it highly suitable for optoelectronic applications.
Enhanced Thermal Stability: Compared to MAPbI₃, FAPbI₃ exhibits higher thermal and environmental stability, improving long-term device performance.
Superior Charge Transport Properties: Higher charge carrier mobility and longer carrier lifetime than MA-based perovskites, enhancing efficiency in electronic devices.
Strong Absorption in the Near-Infrared (NIR) Region: Enables improved light-harvesting for photovoltaic applications.
Applications
High-Efficiency Perovskite Solar Cells (PSCs):
FAPbI₃ is widely used as a light-absorbing layer in perovskite solar cells, offering improved power conversion efficiency (PCE) and stability compared to MAPbI₃.
Light-Emitting Devices (LEDs):
Suitable for NIR and visible-light LEDs due to its strong photoluminescence properties.
Photodetectors:
Exhibits strong visible-NIR absorption, making it an excellent material for high-sensitivity photodetectors.
Tandem Solar Cells:
Integrated with silicon or perovskite-perovskite tandem structures to enhance photovoltaic efficiency.
Flexible & Printable Electronics:
Compatible with solution processing, making it ideal for flexible and printed optoelectronic devices.
Additional information
| CAS Number | 1451592-07-6 |
|---|