What question did this study set out to answer?

The aim is to develop phosphors with persistent luminescent properties for optoelectronic applications.

March 22, 2026

Defect-Engineered Mn 2+ , Ga 3+ Co-Doped Li 2 ZnGeO 4 Phosphors Exhibiting Long-Lasting Green Luminescence for Advanced Optoelectronic Applications

Key Points

The aim is to develop phosphors with persistent luminescent properties for optoelectronic applications.
Conducted defect-engineering of manganese and gallium co-doped phosphors
Synthetically produced Li<sub>2</sub> ZnGeO<sub>4</sub> matrices
Analyzed the luminescence properties post-excitation
Demonstrated significant long-lasting green luminescence in developed phosphors
Showed potential efficacy in applications like display and lighting technologies

Abstract

Persistent phosphors capable of long-lasting emission after excitation are crucial for emerging display, lighting, and sensing technologies. In this study, manganese and gallium co-doped lithium zinc germanate (Li 2 ZnGeO 4 ) phosphors were...

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