Persistent phosphors for luminous paints: A review.

Area of Science:

• Materials Science
• Chemistry
• Physics

Background:

• Luminescence is a critical phenomenon with diverse applications.
• Persistent phosphors, particularly those utilizing lanthanides, are essential for luminous paints and advanced technologies.
• Understanding phosphorescence is key to developing novel luminescent materials.

Purpose of the Study:

• To review fundamental principles and landmarks in luminescence.
• To highlight the importance and applications of persistent phosphors, with a focus on lanthanide-based phosphorescence.
• To elucidate recent advances in organic, inorganic, and hybrid afterglow materials and their synthesis.

Main Methods:

• Literature review of scientific principles and landmarks in luminescence.
• Analysis of lanthanide-based phosphorescence mechanisms and applications.
• Compilation of research on synthesis and characterization of organic and inorganic afterglow materials.
• Review of emerging trends and novel long afterglow material development.

Main Results:

• Persistent phosphors are crucial for luminous paints and various technological applications.
• Lanthanide-based phosphorescence is a key area of research with significant importance.
• Advances in red/green/blue organic/inorganic/hybrid phosphorescent materials have been reviewed.
• Novel long afterglow materials are being developed to promote green technology.

Conclusions:

• The field of luminescence, especially persistent phosphorescence, offers significant opportunities for technological advancement.
• Lanthanide-based materials are central to the development of efficient and long-lasting phosphors.
• Continued research into novel afterglow materials is vital for accelerating green technology initiatives in luminescence.