Description
FAPbCl₁.₅Br₁.₅ Quantum Dot Solution (Formamidinium Lead Chloride-Bromide Perovskite Quantum Dots)
Basic Information
CAS Number: Not Available
Chemical Formula: CH₄N₂HPbCl₁.₅Br₁.₅
Molecular Weight: 424.99 g/mol
Purity: 99%
Appearance: Colloidal solution
Fluorescence Color: Cyan
Emission Peak: 478 nm
Full-Width at Half-Maximum (FWHM): 30 nm
Material Properties
Mixed Halide Perovskite Quantum Dots: FAPbCl₁.₅Br₁.₅ QDs integrate chloride (Cl⁻) and bromide (Br⁻) to achieve precise bandgap tuning, resulting in cyan emission.
Narrow Emission Spectrum: The FWHM of 30 nm ensures good color purity, making it suitable for high-quality display applications.
High Photoluminescence Quantum Yield (PLQY): Exhibits strong and efficient cyan luminescence, crucial for PeLEDs and display technologies.
Enhanced Stability: FA-based perovskite QDs provide better thermal and environmental stability than MA-based perovskites.
Solution-Processed Nanomaterials: Easily dispersible in polar solvents, enabling scalable thin-film deposition for device fabrication.
Applications
Quantum Dot Light-Emitting Diodes (QLEDs):
Strong cyan photoluminescence makes FAPbCl₁.₅Br₁.₅ QDs ideal for cyan PeLEDs, widely used in high-resolution displays and solid-state lighting.
Photodetectors & Optical Sensors:
Sensitive to cyan light, making it suitable for fast-response photodetection applications.
Quantum Dot Solar Cells (QDSCs):
Can be used as a light-absorbing material in perovskite-based quantum dot photovoltaics.
Fluorescent Imaging & Bioimaging:
Potential for biomedical fluorescence imaging due to its stable cyan emission.
Quantum Optics & Nonlinear Photonics:
Suitable for applications in nanophotonics, quantum optics, and nonlinear optical devices.
Additional information
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