Authors: Radhika Menon, Dr. Sameer Verma, Sanjay Bhatia
Abstract: Quantum dots (QDs) have revolutionized the field of optoelectronics with their unique quantum confinement properties, tunable bandgaps, and high photoluminescence efficiency. These nanoscale semiconductors exhibit exceptional versatility, enabling advancements in light-emitting diodes (LEDs), solar cells, photodetectors, and lasers. This paper explores the fundamental principles of QDs, their synthesis techniques, and their integration into optoelectronic devices. Furthermore, it highlights the challenges in their application, including scalability, stability, and toxicity, while providing insights into recent innovations addressing these issues. Future directions for research and development are also discussed.
Keywords: Quantum Dots, Optoelectronics, Light-Emitting Diodes, Solar Cells, Photodetectors, Nanotechnology
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