Lead sulfide quantum dots (QDs) represent a fascinating class of materials with exceptional optoelectronic properties due to their unique size-dependent band gap. These QDs exhibit tunable absorption and emission spectra in the visible region, making them highly desirable for a wide range of applications. This review delves into the diverse facets

Product development is a vital component of any profitable business. To achieve true success, it's essential to define clear measures of what constitutes a triumphant product launch. A well-defined approach for product innovation should encompass a range of considerations, including: Customer need User experience Profitability Brand perception