Nanocoatings are ultra-thin layers of material applied to surfaces to enhance their properties. These coatings can provide benefits such as increased durability, water resistance, and anti-fingerprint features. They are often made from nanoparticles, which are tiny particles that measure less than 100 nanometers in size, allowing them to interact with surfaces at a molecular level. These coatings are used in various industries, including electronics, automotive, and healthcare. For example, nanocoatings can protect smartphones from scratches and medical devices from bacterial growth. Their versatility makes them valuable for improving the performance and longevity of many products.