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

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Sputtering is a widespread technique utilized in the fabrication of advanced thin films. Titanium (Ti) sputtering, specifically, has emerged as a leading method due to its ability to deposit high-quality Ti thin films with accurate thickness and composition. The process involves bombarding a Ti target with energetic ions, dislodging atoms that then