Platinum Target

Updated: 2026-07-22

Overview

Platinum targets are specialized materials used in physical vapor deposition (PVD) processes, such as sputtering and evaporation. These targets are made from high-purity platinum and are critical in industries requiring thin, uniform platinum films. Due to platinum's exceptional properties, these targets are widely used in semiconductor fabrication, optical coatings, and advanced electronics. Platinum targets are available in various shapes and sizes, including discs, rectangles, and custom geometries, to suit different deposition systems. The choice of target depends on the specific application and the deposition technique employed. High-purity platinum ensures minimal contamination and optimal performance in the final product.

Physical and Chemical Properties

Platinum targets exhibit outstanding physical and chemical properties, making them ideal for demanding applications. Platinum is a dense, malleable metal with a high melting point and excellent thermal and electrical conductivity. These properties ensure stable performance even under extreme conditions. Chemically, platinum is highly resistant to corrosion and oxidation, which is crucial for maintaining purity during deposition processes. Its insolubility in water and most acids, except aqua regia, further enhances its suitability for use in aggressive environments. These characteristics make platinum targets a preferred choice for high-performance coatings.

Main Applications

Platinum targets are indispensable in several high-tech industries. In semiconductor manufacturing, they are used to create conductive layers and interconnects. The electronics industry relies on platinum targets for producing components like sensors, electrodes, and memory devices. Optical coatings, such as those used in mirrors and lenses, benefit from platinum's reflective properties and durability. Additionally, platinum targets are employed in research and development for advanced materials and nanotechnology applications. Their versatility and reliability make them a cornerstone of modern industrial processes.

Safety and Storage

While platinum is non-toxic, proper handling and storage of platinum targets are essential to prevent contamination and ensure longevity. Targets should be stored in a dry, inert environment to minimize exposure to moisture and reactive gases. Protective packaging, such as vacuum-sealed bags, is recommended. During handling, wear gloves to avoid fingerprints and other contaminants that could affect deposition quality. Regular inspection of targets for surface defects or oxidation is advised to maintain performance. Proper storage and handling practices are critical for achieving consistent results in deposition processes.

B2B Procurement Guide

When procuring platinum targets, several factors should be considered to ensure quality and value. Purity is a critical parameter, with most applications requiring 99.95% to 99.999% pure platinum. Certifications from reputable suppliers should be verified to guarantee material integrity. Size and shape must match the deposition equipment specifications. Custom geometries may be necessary for specialized applications. Pricing varies based on purity, size, and supplier, with reference prices typically ranging from $500 to $2000 per kg. Bulk purchases may offer cost savings, but storage conditions must be maintained to preserve target quality.