Fluorescent quantum dots are widely used in biological imaging due to their bright and stable fluorescence, allowing for high-resolution tracking of cellular processes and molecular interactions. They are also employed in medical diagnostics, enabling sensitive detection of biomarkers in diseases such as cancer. In electronics, these dots are utilized in the development of advanced displays, offering vibrant colors and energy efficiency. Additionally, they play a role in solar cell technology, enhancing light absorption and improving energy conversion efficiency. Their tunable optical properties make them valuable in research and industrial applications, including sensors and optoelectronic devices.