Phase Regulation via Dual Additives for Pure-blue Emitting Quasi-2D Perovskite Light Emitting Diodes

Key Points

• This research aims to enhance the performance of quasi-2D perovskite light emitting diodes through phase regulation using dual additives.
• Utilized solution processing techniques for mixed-halide quasi-2D perovskites
• Employed dual additives to regulate phase transitions
• Analyzed the optical and electronic properties of the resulting devices
• Demonstrated improved color purity of emitted light
• Achieved enhanced efficiency in light emitting diodes
• Confirmed precise tunability of bandgap in resulting materials