Iridium metal

Iridium sputtering target is an iridium metal as the main component, used in magnetron sputtering and other coating technology, can be in the semiconductor, optics, electronics and many other fields to prepare high-performance thin films of the key materials.

VIMATERIAL offers high-purity iridium metal sputtering targets, which can be customized in different sizes to meet your needs. Contact us for more information.

Characteristics

Density: 22.65g/cm³.

Melting point: 2450°C.

Hardness: Higher hardness and higher brittleness at room temperature, but brittleness turns to toughness at higher temperatures.

Electrical Conductivity: 4.71 Ω/m.

Chemical inertness: Iridium metal has strong chemical inertness, corrosion resistance and oxidation resistance.

Crystal structure properties: Iridium is a cubic centred structure with the space group cubic fm-3m (space group number: 225) and the cell parameters a=b=c=3.8312, α=β=γ=90°.

Applications of Iridium sputtering target

Semiconductor Field: Iridium sputtering targets are used in semiconductor manufacturing for metallic interconnects, barrier layers, and device encapsulation. Their high melting point, hardness, conductivity, and chemical stability ensure chip performance, prevent metal ion diffusion, and enhance device sealing, heat resistance, and reliability.

Optical Field: Iridium targets are used to prepare optical films such as anti-reflective, high-reflective, and filter films, as well as transparent conductive layers in LCDs and OLEDs. Iridium’s optical stability, high reflectivity, and conductivity improve equipment performance, display brightness, contrast, and response speed.

New Energy Field: In solar cells and fuel cells, iridium sputtering targets are used for electrodes, reflective layers, and catalyst layers. Their high conductivity, corrosion resistance, and catalytic activity enhance energy conversion efficiency, reduce resistance, and extend device lifetime.

Aerospace Field: Iridium targets are used to produce high-temperature and corrosion-resistant coatings for aerospace equipment and aero-engine components. These coatings improve temperature tolerance, wear resistance, and component reliability, extending service life under extreme conditions.

Biomedical Field: Iridium targets can coat medical devices such as artificial joints and pacemakers, where their biocompatibility and corrosion resistance improve safety and durability.

Decoration Field: Iridium’s metallic luster and chemical stability make it ideal for high-end decorations, jewelry, and watches, providing durable, high-quality coatings.

Packaging and Storage

Iridium sputtering targets are typically packaged in vacuum-sealed or anti-static plastic bags with cushioning materials such as foam or sponge to prevent collisions and scratches during transportation. The outer packaging should be clearly labeled with the product name, specifications, batch number, and handling instructions for proper transport and inspection.

Iridium sputtering targets should be stored in a dry, cool, and well-ventilated warehouse, away from direct sunlight, high temperatures, and humidity. They should be kept away from acids, bases, and other corrosive chemicals, with packaging kept intact to prevent dust or contamination, ensuring stable performance.