What Types of Nanomaterials are Used in Chemical Sensing?
Various nanomaterials are utilized in chemical sensing, including:
Quantum Dots: These semiconductor nanoparticles exhibit size-dependent optical properties and are used in fluorescence-based sensing. Metal Nanoparticles: Gold and silver nanoparticles are often used for their unique optical properties in surface plasmon resonance (SPR) sensors. Metal Oxide Nanoparticles: Materials like ZnO and TiO₂ are used in gas sensors due to their high sensitivity to environmental gases. Carbon-based Nanomaterials: Fullerenes, graphene, and carbon nanotubes are widely used for their electrical and mechanical properties.