Simultaneous Mobility Reduction and Conductivity Enhancement of SnO2 Nanoparticles via Fluorine Doping for Balanced Charge Transport in High-Performance Quantum Dot Light-Emitting Diodes

Key Points

• The aim is to improve charge transport in QLEDs by modifying SnO2 nanoparticles through fluorine doping.
• Synthesis of SnO2 nanoparticles with varying levels of fluorine doping
• Characterization of structural and optical properties
• Evaluation of charge transport properties in quantum dot light-emitting diodes
• Fluorine-doped SnO2 nanoparticles show improved conductivity compared to undoped counterparts
• Simultaneous reduction in mobility leads to balanced charge transport
• Enhanced performance observed in QLEDs utilizing fluorine-doped SnO2 as the electron transport layer