Molecular engineering of high-performance TADF emitters via Buchwald-Hartwig amination for OLED applications

Key Points

• The research aims to enhance the performance of TADF emitters in OLED technology through molecular modifications.
• Utilized Buchwald-Hartwig amination for molecular engineering of emitters.
• Evaluated the internal quantum efficiency of developed TADF materials.
• Conducted comparative analyses with conventional emitters.
• Achieved near 100% internal quantum efficiency in modified TADF emitters.
• Demonstrated significant improvements in fluorescence yield compared to standard emitters.
• Identified optimal molecular structures that enhance exciton harvesting capability.