Carbon dot nanomaterials (CDNs) have emerged as a promising class of nanomaterials with a broad spectrum of applications in various fields. These remarkably fluorescent nanoparticles exhibit unique optical, electronic, and catalytic properties that stem from their fundamental structure and surface chemistry. The tunable size, shape, and compos

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

Nanoparticles have emerged as innovative materials in various fields, here including biomedical applications. Interestingly, the potential toxicity of these nanoparticles remains a pressing concern. Upconversion nanoparticles (UCNPs), a specialized type of nanoparticle capable of converting near-infrared light to visible light, have achieved consid