Nanoparticles Slideshare, txt) or view presentation slides online. A nanoparticle is an ultrafine unit with dimensions measured in nanometers. It discusses the history of their usage, manufacturing processes, and importance in nanotechnology, while also detailing synthesis methods and characterization techniques. These extraordinary properties have created a multitude of innovative applications in the fields of medicine and pharma, electronics, agriculture, chemical catalysis, food industry, and many others. Jan 8, 2025 · Learn about the unique physical and chemical properties of nanoparticles, their size-dependent characteristics, crystal structure, surface area-to-volume ratio, and examples of nanoparticles exhibiting unusual properties in various fields. Undetectable by the human eye, nanoparticles can exhibit significantly different physical and chemical properties to their larger material counterparts. As the size of particles decreases, their surface area increases, allowing more of their atoms and molecules to interact with the environment and potentially cause toxic effects. Jan 9, 2025 · Discover the world of nanoparticles, tiny structures with diverse behaviors based on size and material. They can possess physical properties such as uniformity, conductance or special optical Aug 1, 2025 · For example, gold nanoparticles can appear red or purple depending on their size, a departure from the familiar metallic luster of bulk gold. Learn about carbon and metal-based materials, dendrimers, composites, and their unique properties, offering novel applications in various sectors. zip3xa, kad2, r2, mbn, egdbma, egusm9w, 5r, kt77jq, fptpp, 8r,