Description
MAPbCl₁.₅Br₁.₅ Quantum Dot Solution (Methylammonium Lead Chloride-Bromide Perovskite Quantum Dots)
Basic Information
CAS Number: N/A
Chemical Formula: CH₃NH₃PbCl₁.₅Br₁.₅
Molecular Weight: 397.26 g/mol
Purity: 99%
Appearance: Colloidal solution
Fluorescence Color: Blue
Emission Peak: 484 nm
Full-Width at Half-Maximum (FWHM): 17 nm
Material Properties
Mixed Halide Perovskite Quantum Dots: MAPbCl₁.₅Br₁.₅ quantum dots combine chloride (Cl⁻) and bromide (Br⁻) to achieve precise bandgap tuning and blue emission.
Narrow Emission Spectrum: The FWHM of 17 nm ensures high color purity, making it ideal for high-resolution display applications.
High Photoluminescence Quantum Yield (PLQY): Superior luminescence efficiency with efficient exciton recombination.
Solution-Processed Nanomaterials: Dispersible in polar solvents, enabling scalable thin-film deposition for device fabrication.
Tunable Optical Properties: The emission wavelength can be controlled via halide ratio engineering, providing adjustability for various optoelectronic applications.
Applications
Quantum Dot Light-Emitting Diodes (QLEDs):
Strong blue photoluminescence makes MAPbCl₁.₅Br₁.₅ QDs an excellent choice for blue PeLEDs in high-resolution displays and lighting technologies.
Photodetectors & Optical Sensors:
Highly responsive to blue light, suitable for high-performance photodetection applications.
Quantum Dot Solar Cells (QDSCs):
Used as an active layer in perovskite-based quantum dot photovoltaics to enhance efficiency.
Fluorescent Imaging & Bioimaging:
Potential for biomedical fluorescence imaging due to its bright, stable blue emission.
Quantum Optics & Nonlinear Photonics:
Investigated for applications in nanophotonics, quantum optics, and nonlinear optical materials.