Pressure-Engineered Trap-Controlled Multimodal Luminescence for Versatile Emission Responses in Pr-doped NaNbO3

Key Points

• The aim is to understand the mechanisms behind multimodal luminescent materials for improved material design.
• Utilized pressure-engineering techniques to modify luminescent properties.
• Investigated Pr-doping in NaNbO3 for enhanced emissions.
• Analyzed sensitivity and concealability of the materials.
• Pressure-engineered materials showed improved emission responses.
• Pr-doping significantly enhanced luminescence.
• Materials demonstrated potential for applications in anti-counterfeiting fields.