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  1. Nanoparticle - Wikipedia

    Nanoparticles are distinguished from microparticles (1–1000 μm), "fine particles" (sized between 100 and 2500 nm), and "coarse particles" (ranging from 2500 to 10,000 nm), because their smaller size …

  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. 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 properties to their …

  4. What is a nanoparticle? - Horiba

    nanoparticle, n — in nanotechnology, a sub-classification of ultrafine particle with lengths in two or three dimensions greater than 0.001 micrometer (1 nanometer) and smaller than about 0.1 micrometer …

  5. Nanoparticle - an overview | ScienceDirect Topics

    Nanoparticles are nanometer-sized particles that are nanoscale in three dimensions. They include nanopores, nanotubes, quantum dots, nanoshells, dendrimers, liposomes, nanorods, fullerenes, …

  6. 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 dimensions measured on …

  7. 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 seen …

  8. Understanding Nanoparticles: A Comprehensive Definition and …

    Nanoparticles are incredibly tiny particles that measure between 1 to 100 nanometers in size. To put this in perspective, a nanometer is one-billionth of a meter, making nanoparticles generally imperceptible …

  9. What are Nanoparticles? - News-Medical.net

    Jul 20, 2023 · A nanoparticle is a small object that behaves as a whole unit in terms of its transport and properties.

  10. Nanoparticles - Microfluidics Explained

    Nanoparticles are microscopic particles with dimensions ranging from 1 to 100 nanometers (nm), which is one billionth of a meter. Due to their minuscule size, they cannot be seen with the naked eye or …