Description
FAPbBr₂I₁ Quantum Dot Solution (Formamidinium Lead Bromide-Iodide Perovskite Quantum Dots)
Basic Information
CAS Number: N/A
Chemical Formula: CH₄N₂HPbBr₂I₁
Molecular Weight: 538.98 g/mol
Purity: 99%
Appearance: Colloidal solution
Fluorescence Color: Red
Emission Peak: 565 nm
Full-Width at Half-Maximum (FWHM): 26 nm
Material Properties
Mixed Halide Perovskite Quantum Dots: FAPbBr₂I₁ quantum dots combine bromide (Br⁻) and iodide (I⁻) to precisely tune emission in the red spectral region.
Narrow Emission Spectrum: The FWHM of 26 nm ensures high color purity, making it ideal for display and optoelectronic applications.
High Photoluminescence Quantum Yield (PLQY): Exhibits strong and stable luminescence, crucial for light-emitting applications.
Enhanced Stability: FA-based perovskite quantum dots demonstrate better thermal and environmental stability compared to MA-based perovskites.
Solution-Processed Nanomaterials: Easily dispersible in polar solvents, allowing scalable thin-film deposition for device integration.
Applications
Quantum Dot Light-Emitting Diodes (QLEDs):
Strong red photoluminescence makes FAPbBr₂I₁ QDs ideal for red PeLEDs, enhancing display and lighting technologies.
Photodetectors & Optical Sensors:
Sensitive to red and near-infrared (NIR) light, making it suitable for high-efficiency photodetection.
Quantum Dot Solar Cells (QDSCs):
Can be used as a light-absorbing layer in perovskite-based quantum dot photovoltaics.
Fluorescent Imaging & Bioimaging:
Potential for biomedical fluorescence imaging due to its stable red emission.
Quantum Optics & Nonlinear Photonics:
Suitable for applications in nanophotonics, quantum optics, and nonlinear optical devices.
Additional information
| CAS Number | N/A |
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