What Types of Nanomaterials are Used in Oxygen Sensors?
Several nanomaterials are commonly used in oxygen sensors:
Metal Oxide Nanoparticles: Materials like zinc oxide (ZnO) and titanium dioxide (TiO2) are popular due to their excellent sensitivity and stability. Quantum Dots: These semiconductor nanoparticles exhibit unique optical properties that change in the presence of oxygen. Graphene: This single layer of carbon atoms provides high electrical conductivity and large surface area, making it ideal for oxygen sensing applications.