Quantum Dot Technologies: Advancements in Photonic and Electronic Devices

Abstract

Quantum dots, semiconductor nanocrystals with unique optical and electronic properties, have emerged as a pivotal technology in the advancement of photonic and electronic devices. a comprehensive review of recent advancements in quantum dot technologies, focusing on their applications in photonics and electronics. Quantum dots exhibit size-tunable bandgaps, high quantum yields, and exceptional stability, making them ideal for a wide range of applications. In photonics, quantum dots have revolutionized the development of high-efficiency light-emitting diodes (LEDs), lasers, and quantum dot displays, offering superior color purity and energy efficiency. In electronics, they play a crucial role in quantum dot solar cells, transistors, and memory devices, enhancing performance through improved charge carrier dynamics and scalability. innovative synthesis methods and surface modification techniques that enhance the functionality and integration of quantum dots in complex device architectures. Challenges such as toxicity, stability, and cost are addressed, alongside potential solutions and future research directions. By harnessing the unique properties of quantum dots, significant advancements in both photonic and electronic technologies can be achieved, paving the way for next-generation devices with unprecedented performance and capabilities.