About 574,000 results
Open links in new tab
  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 | Britannica

    A nanoparticle is an ultrafine unit with dimensions measured in nanometers. Nanoparticles exist in the natural world and are also created as a result of human activities.

  3. Nanoparticle - an overview | ScienceDirect Topics

    A nanoparticle is a solid colloidal particle with a size ranging from 10 to 100 nm. It consists of macromolecular materials in which the principle is dissolved, entrapped, or encapsulated, and …

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

    Nanotechnology evolved as the achievement of science in the 21st century. The synthesis, management, and application of those materials with a size smaller than 100 nm fall under the …

  5. What are Nanoparticles? Definition, Size, Uses and Properties

    A nanoparticle is a small particle that ranges between 1 to 100 nanometres in size. Undetectable by the human eye, nanoparticles can exhibit significantly different physical and chemical …

  6. What Is a Nanoparticle and What Is It Used For?

    Aug 1, 2025 · Nanoparticles are tiny pieces of matter, measuring between 1 and 100 nanometers in diameter. A nanometer is one billionth of a meter, making these particles far too small to be …

  7. 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, …

  8. What Is the Definition of a Nanoparticle? - ScienceInsights

    Nov 10, 2025 · A nanoparticle is a tiny, discrete unit of matter that forms the foundational component of nanotechnology. It refers to any material purposefully engineered to have …

  9. Nanoparticle - ScienceDaily

    Jun 28, 2023 · A nanoparticle (or nanopowder or nanocluster or nanocrystal) is a microscopic particle with at least one dimension less than 100 nm.

  10. A Comprehensive Review of Nanoparticles: From Classification to …

    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 …