What are the Unique Properties of Nanoscale Samples?
Nanoscale samples exhibit several unique properties due to their small size and high surface area-to-volume ratio. These include:
Quantum Effects: At the nanoscale, quantum mechanical effects become significant, leading to unique electronic, optical, and magnetic properties. Surface Plasmon Resonance (SPR): Conduction electrons on the surface of nanoparticles resonate with light waves, enhancing optical properties. Enhanced Reactivity: High surface area increases the reactivity of nanoscale materials, making them suitable for catalysts and sensors. Mechanical Strength: Some nanomaterials, like carbon nanotubes, possess extraordinary mechanical strength and flexibility.