Tailoring intervalence charge transfer band position to suppress thermal quenching in Mg1-xCaxNb2O6:Pr3+ phosphors

Puntos clave

• Reduced thermal quenching observed, indicating enhanced efficiency of Mg1-xCaxNb2O6:Pr3+ phosphors.
• Charge transfer band positioning directly impacts phosphor efficiency by minimizing energy loss.
• Analysis focused on various compositions of Mg1-xCaxNb2O6 for optimal charge transfer characteristics.
• Findings highlight potential applications in energy-efficient lighting technologies and devices.