NIR-II Electroluminescence from Lanthanide-Doped Nanoparticles was Achieved through Triplet Excitons

Key Points

• The aim is to achieve NIR-II electroluminescence using lanthanide-doped nanoparticles through triplet excitons.
• Utilized lanthanide-doped nanoparticles for electroluminescence studies.
• Examined triplet exciton mechanisms to enhance luminescence in the second near-infrared range.
• Assessed luminescence properties under varying conditions to understand emission characteristics.
• Achieved bright, narrow-linewidth emission in the NIR-II range.
• Demonstrated non-blinking and non-bleaching luminescent properties in lanthanide-doped nanoparticles.