Description
CsPbClBr₂ Quantum Dot Solution (Cesium Lead Chloride-Bromide Perovskite Quantum Dots)
Basic Information
CAS Number: N/A
Chemical Formula: CsPbCl₁Br₂
Molecular Weight: 535.37 g/mol
Purity: 99%
Appearance: Colloidal solution
Fluorescence Color: Cyan
Emission Peak: 490 nm
Solvent Options: Toluene, n-Hexane, n-Octane
Material Properties
Mixed Halide Perovskite Quantum Dots: CsPbCl₁Br₂ QDs incorporate chloride (Cl⁻) and bromide (Br⁻) to precisely tune the bandgap, resulting in cyan-light emission.
Narrow Emission Spectrum: The emission peak at 490 nm and high color purity make it suitable for display and optoelectronic applications.
High Photoluminescence Quantum Yield (PLQY): Achieves strong and efficient cyan luminescence, making it ideal for PeLEDs and optoelectronic devices.
Enhanced Stability: Cs-based perovskite QDs offer superior thermal and chemical stability compared to organic-inorganic hybrid perovskites.
Solution-Processed Nanomaterials: Well-dispersed in nonpolar solvents (toluene, hexane, octane), enabling scalable thin-film fabrication.
Applications
Quantum Dot Light-Emitting Diodes (QLEDs):
Strong cyan photoluminescence makes CsPbCl₁Br₂ QDs ideal for PeLEDs, widely used in high-resolution displays and solid-state lighting.
Photodetectors & Optical Sensors:
Responsive to cyan light, making it suitable for visible-light photodetection.
Quantum Dot Solar Cells (QDSCs):
Can serve 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.