This review explores challenges and potential of blue light‐emitting diodes using perovskite structural designs, highlighting efficiencies in optoelectronic applications.
Key Points
Blue light‐emitting diodes using perovskite structural designs show crucial promise for high definition displays.
Performance of blue light‐emitting diodes currently lags behind red and green counterparts, limiting full‐color display applications.
The review focuses on two types of emissive layers: perovskite nanocrystals and perovskite polycrystalline thin films.
Challenges in operational lifetimes and emission peaks were identified, indicating the need for innovative structural designs.