Cerium Oxide Sputtering Target

Cerium Oxide Sputtering Target

CeO₂ Sputtering Target

Cerium oxide (CeO₂) sputtering targets are used in a variety of applications due to the material’s unique properties, including its high chemical stability, excellent oxygen storage capability, and catalytic activity. Here’s a look at some key product applications for cerium oxide sputtering targets.

Catalysts:

Automotive Catalysts: Cerium oxide is commonly used in automotive catalytic converters. It acts as a catalyst for the oxidation of carbon monoxide and hydrocarbons and helps in the reduction of nitrogen oxides. The high oxygen storage capacity of cerium oxide is crucial for maintaining optimal catalytic performance.

Industrial Catalysts: Cerium oxide is also used in other catalytic applications, such as in the production of chemicals and in processes that require oxidation or reduction reactions. It serves as a support or active component in various industrial catalysts.

Fuel Cells:

Solid Oxide Fuel Cells (SOFCs): Cerium oxide is used as an electrolyte or in combination with other materials in SOFCs. Its high ionic conductivity and stability at high temperatures are essential for efficient energy conversion in these fuel cells.

Optical Coatings:

Anti-Reflective Coatings: Cerium oxide films are used as anti-reflective coatings on optical lenses and components. The material’s optical properties help to reduce reflections and improve light transmission in optical devices.

Optical Filters: Cerium oxide thin films can be employed in optical filters to selectively transmit or block specific wavelengths of light.

Semiconductors:

Dielectric Layers: In semiconductor manufacturing, cerium oxide thin films are used as dielectric layers. The material’s high dielectric constant and stability make it suitable for use in various electronic devices.

Thin Film Batteries:

Battery Technology: Cerium oxide is used in thin film batteries, where its properties contribute to improved performance and stability of the battery’s electrodes or electrolytes.

Polishing Materials:

Chemical Mechanical Planarization (CMP): Cerium oxide is widely used as a polishing agent in the semiconductor industry for chemical mechanical planarization. Its abrasive properties help achieve a smooth and uniform surface on semiconductor wafers.

Sensors:

Gas Sensors: Cerium oxide is used in gas sensors, particularly for detecting and measuring gases like carbon monoxide and nitrogen oxides. Its catalytic and redox properties make it effective in these sensing applications.