Synergistic mesoporous silica confinement and PMMA encapsulation enabling highly stable CsPbX3 composite films for wide-color-gamut backlighting

Key Points

• The aim is to enhance the stability of perovskite quantum dots for display applications through innovative encapsulation methods.
• Utilized mesoporous silica for confinement of quantum dots.
• Implemented PMMA (poly(methyl methacrylate)) encapsulation to protect quantum dots.
• Evaluated the stability and performance of the composite films under various conditions.
• Composite films exhibited significantly improved stability compared to unencapsulated quantum dots.
• Enhanced color purity and quantum yield were observed, promoting better display quality.
• Demonstrated potential for wider applications in backlighting technologies.

Abstract