Nanometers (nm) are extremely small units of measurement used to measure molecules, atoms, and other microscopic particles. A nanometer is one billionth of a meter, or roughly one ten-thousandth the diameter of a human hair. It is a common unit of measurement in nanoscience and nanotechnology, where manipulating materials on the nanoscale is essential. This article will discuss the uses and applications of nanometers in nanoscience and nanotechnology.
Nanoscale materials have properties that differ from those of their larger counterparts, due to their size. Atoms and molecules at the nanoscale have much higher surface area-to-volume ratios than macro-scale materials, which makes them more reactive to their environment. This makes them useful in a variety of applications, including in bioscience, medicine, and electronics.
Nanotechnology has enabled researchers to manipulate matter on the nanoscale, which has led to the development of many new materials with unique properties. For example, nanomaterials can be used for drug delivery, tissue engineering, and biosensing. Nanomaterials also have applications in electronics, including in solar cells, flexible displays, and memory storage devices.
The ability to measure and manipulate nanometer-scale objects is essential in nanoscience and nanotechnology. Scanning probe microscopy is a powerful tool used to measure and manipulate nanostructures. This technique uses tiny probes to measure and manipulate objects at the nanometer scale. Additionally, electron microscopy enables researchers to visualize nanoscale structures with a resolution of up to 0.1 nm.
In conclusion, nanometers are a unit of measurement used to measure nanoscale objects. Nanoscale materials have properties that differ from macro-scale materials, which makes them useful in a variety of applications. Nanotechnology has enabled researchers to manipulate matter on the nanoscale, and scanning probe microscopy and electron microscopy are important tools used to measure and manipulate nanostructures.
References
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McGuire, T., & Ricco, A. J. (n.d.). Nanoscale Science and Technology. Retrieved June 10, 2020, from https://www.intechopen.com/books/nanoscale-science-and-technology/nanoscale-science-and-technology
Rao, C. N. R., & Rajagopalan, P. (2006). Nanoscience and technology: A perspective. In C. N. R. Rao & A. M. Rao (Eds.), Nanoscience: Nanotechnologies and Nanophysics (pp. 3-20). Berlin, Heidelberg: Springer.