1. Technical parameters (Properties)
Product name Perovskite quantum dot dispersion
Grain size 10～12 nm (TEM)
Quantum yield Average PLQY ～70%
Emission Wavelength 450-700 nm adjustable
Concentration 10 mg/mL
Solvent n-hexane
Preparation method Synthesis method Hot-injection method
 
2. Characterization test chart (Characterizations)
 


Figure 1. Perovskite quantum dot dispersion a) Transmission electron microscope image, b) High resolution transmission electron microscope image










Figure 2. Dispersion of perovskite quantum dots a) physical photos, b) fluorescence emission spectra






Application areas:
1. Perovskite solar cells
2. Quantum dot light emitting diodes (QLEDs)
3. Photodetector
4. Liquid crystal display
5. Perovskite/polymer composites
6. Fluorescence sensing, analysis and detection
8. Biofluorescence labeling, tracing
 


3. Storage and use
 
The oil-soluble perovskite quantum dot product is a fluorescent nanomaterial with CsPbX3 (X=Cl, Br, I), the surface is covered by a hydrophobic ligand, the average quantum yield is 70%, the solvent is n-hexane, and water is isolated when used As with oxygen, the product should be operated in a glove box when storing. Avoid direct sunlight and keep in a dry environment. Store in a sealed dark place at 4 ℃. Products with any wavelength and different concentration from 440 nm to 700 nm can be customized for customers. This product has the characteristics of uniform particle size, wide absorption spectrum, narrow and symmetrical emission spectrum, and high and stable fluorescence intensity. It can be used in the fields of liquid crystal display, light-emitting diode, solar cell, light-emitting device and bio-fluorescence labeling.

Warm tip: the products supplied by Beijing Beike Xincai Technology Co., Ltd. are only used for scientific research, not for human body