From energy to light: advancements in perovskite quantum dots for optoelectronics

Perovskite quantum dots (PQDs), with their distinct optoelectronic characteristics like their tunable bandgap and high photoluminescence quantum yield, have attracted a lot of attention as viable options for a variety of optoelectronic uses. This thorough examination examines the most recent advancements in PQD application across a range of optoelectronic devices, with an emphasis on their incorporation into light-emitting diodes (LEDs), perovskite solar cells (PSCs), and photodetectors (PDs). It provides a comprehensive analysis of PQDs’ structural characteristics, optoelectronic properties, and synthesis methods, emphasizing their potential to improve optoelectronic devices' functionality and performance. In addition, the study explores methods to enhance the scalability, stability, and efficacy of PQD-based devices, as well as future directions and challenges in this quickly developing field.