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  1. Nanoparticle - Wikipedia

    Nanoparticles occur widely in nature and are objects of study in many sciences such as chemistry, physics, geology, and biology. Being at the transition between bulk materials and …

  2. Nanoparticle | Definition, Size Range, & Applications ...

    Nanoparticles exist in the natural world and are also created as a result of human activities. Because of their size, they have unique material characteristics, and manufactured …

  3. Nanoparticles: Properties, applications and toxicities

    Nov 1, 2019 · Nanoparticles (NPs) are wide class of materials that include particulate substances, which have one dimension less than 100 nm at least (Laurent et al., 2010). Depending on the …

  4. A review on nanoparticles: characteristics, synthesis ...

    The significance of nanoparticles (NPs) in technological advancements is due to their adaptable characteristics and enhanced performance over their parent material. They are frequently …

  5. Nanoparticles - Latest research and news | Nature

    Dec 15, 2025 · Nanoparticles are particles that exist on a nanometre scale (i.e., below 100 nm in at least one dimension). They can possess physical properties such as uniformity, …

  6. A Comprehensive Review of Nanoparticles: From Classification ...

    Jul 25, 2024 · Nanoparticles (NPs) are nanostructures that have a size of up to 100 nanometers applied to all directions (x, y, and z). These particles are unique due to their small size and …

  7. Nanoparticles are tiny particles with unique properties, classified into organic, inorganic, and carbon-based categories. They have been used for centuries, with ancient civilizations …