FAPbBr₃ Powder

Description

FAPbBr₃ Powder (Formamidinium Lead Bromide Perovskite)

Basic Information
CAS Number: 1008105-17-6
Chemical Formula: CH(NH₂)₂PbBr₃
Molecular Weight: 491.98 g/mol
Synonyms: Formamidinium Lead Bromide, FAPbBr₃ Perovskite, FA-based Perovskite
Appearance: Yellow or orange powder

Material Properties
Perovskite Structure: FAPbBr₃ crystallizes in a cubic perovskite structure, offering high stability and excellent optoelectronic properties.
Moderate Bandgap Semiconductor: Exhibits a bandgap of ~2.23 eV, making it ideal for visible-light optoelectronic applications.
Higher Stability: Compared to MAPbBr₃, FAPbBr₃ provides enhanced thermal and environmental stability, improving long-term device performance.
High Photoluminescence Quantum Yield (PLQY): Superior luminescence efficiency, making it a leading material for light-emitting applications.
Smooth Film Formation: FA-based perovskites tend to form high-quality, uniform thin films, beneficial for electronic and optical devices.

Applications
Perovskite Light-Emitting Diodes (PeLEDs):
Strong photoluminescence and high stability make FAPbBr₃ an excellent choice for green perovskite LEDs (PeLEDs) in displays and lighting.
Photodetectors:
High absorption efficiency in the visible spectrum, enabling use in high-performance photodetectors.
X-ray Detection & Scintillators:
Investigated for applications in X-ray detectors and scintillator materials due to its excellent stability and optical properties.
Tandem Solar Cells:
Used as a wide-bandgap layer in tandem perovskite solar cells, enhancing energy conversion efficiency.
Nonlinear Optics & Transparent Electronics:
Suitable for nonlinear optical applications and transparent conducting materials in next-generation optoelectronics.