Cobalt(III) Oxide Nanoparticles (Co₃O₄)

Product Overview

Cobalt(III) Oxide (Co₃O₄) is a transition metal oxide material that appears as a black powder. It adopts the spinel structure and is characterized by a 1.5 eV bandgap. Co₃O₄ is a p-type semiconductor and exhibits antiferromagnetic properties. Due to its remarkable performance in electrochemical catalysis, photocatalysis, gas sensing, and enzyme-mimicking activity, Co₃O₄ nanoparticles have vast applications in energy conversion, gas sensing, and biosensing.

Key Features

• Electrochemical Catalytic Activity: Co₃O₄ nanoparticles show excellent performance in electrochemical catalysis, particularly in oxygen reduction and hydrogen oxidation reactions. These properties make them ideal for use in energy conversion technologies like water splitting and fuel cells.
• Magnetic Properties: As a magnetic material, Co₃O₄ has potential applications in magnetic storage devices and other magnetic materials.
• Photocatalytic Properties: Co₃O₄ nanoparticles exhibit strong photocatalytic performance, especially for water splitting to produce hydrogen. This makes them promising for solar-powered water splitting and sustainable energy applications.
• Gas Sensing Properties: Co₃O₄ demonstrates high sensitivity to various gases, making it suitable for gas sensors and gas analysis applications.
• Enzyme-Mimicking Activity: Co₃O₄ shows peroxidase-like and catalase-like activities, which make it useful for biosensing, disease diagnosis, and therapeutic applications.

Applications

• Electrochemical Catalysts: Co₃O₄ can be used as a catalyst in energy conversion technologies such as fuel cells and water splitting, enhancing reaction efficiency.
• Lithium-Ion Batteries: Co₃O₄ is a potential cathode material for lithium-ion batteries, offering high specific capacity and excellent cycling performance. It is suitable for applications in electric vehicles and rechargeable devices.
• Gas Sensing: Co₃O₄ can be employed in gas sensors and gas analysis, helping in monitoring air quality and detecting toxic gases.
• Magnetic Materials: Due to its magnetic properties, Co₃O₄ can be applied in magnetic data storage, magnetic sensors, and magnetic fluids.
• Biosensors: Co₃O₄ nanoparticles' enzyme-mimicking properties make them suitable for biosensing applications, such as detecting biological molecules and disease biomarkers.