Fluorescent quantum dots are widely used in biological imaging due to their bright and stable fluorescence, allowing for precise tracking of cellular processes and molecular interactions. They are also employed in medical diagnostics, where they enhance the sensitivity of detection methods for diseases such as cancer. In electronics, these quantum dots are utilized in the development of high-efficiency displays and lighting systems, offering vibrant colors and energy savings. Additionally, they play a role in solar energy technologies by improving the efficiency of photovoltaic cells through better light absorption. Their tunable optical properties make them valuable in research and development across various scientific fields.