Platinum (Pt) Sputtering Target, 99.99% Purity, Circular (Price Upon Request)

Platinum (Pt) Sputtering Target, 99.99% Purity, Circular (Price Upon Request)

Nanostore’s Platinum (Pt) sputtering target is a 99.99% purity noble metal PVD source material for magnetron sputtering, ion sputtering, and laboratory thin-film deposition. It is supplied in circular target formats for research, development, and small-batch process work where clean handling, dimensional consistency, and consistent material identity are important. Pricing is provided upon request because final cost depends on selected dimensions and current material market conditions.

Key Features

Source Material
Supplied as 99.99% Purity for thin-film workflows that require controlled source composition and dependable deposition behavior.

Circular Target Formats
Available in circular diameters including 1 inch diameter (25.4 mm), 1.97 inch diameter (50 mm), 2 inch diameter (50.8 mm), 2.36 inch diameter (60 mm), 3 inch diameter (76.2 mm), 3.15 inch diameter (80 mm), 4 inch diameter (101.6 mm), 3.94 inch diameter (100 mm). Thickness and mounting options include 3 mm thick, 4 mm thick, 5 mm thick, 6 mm thick, 2 mm thick, 1 mm thick, 0.5 mm thick, 1.2 mm thick, 0.4 mm thick, 0.7 mm thick, 1 mm thick + magnetic shim, 1 mm + 2 mm Cu backing, 1 mm + 3 mm Cu backing + magnetic shim, 3.175 mm thick, 6.35 mm thick, depending on selected configuration.

Controlled Processing and Inspection
Target preparation may include material selection, forming, heat treatment, precision machining, dimensional inspection, surface finishing, cleaning, and final quality review. Composition and impurity control may be supported by analytical methods such as ICP, GDMS, carbon/sulfur analysis, oxygen/nitrogen analysis, and metallographic inspection where appropriate.

Clean Handling and Packaging
Targets are prepared for deposition use with clean surface handling and protective packaging. Store sealed in a dry environment, handle with clean gloves, and avoid direct contact with oil, dust, moisture, or other surface contamination before installation.

Material Properties and Technical Indicators

The following material-property values are provided as reference technical indicators for material selection, source loading, process planning, and thin-film deposition evaluation:

– Element symbol: Pt
– CAS number: 7440-06-4
– Density: 21.45 g·cm⁻³
– Physical state: solid
– Melting point: 1768.3 °C
– Boiling point: 3825 °C
– Heat of fusion: 22.17 kJ·mol⁻¹
– Specific heat capacity: 25.86 J·mol⁻¹·K⁻¹
– Heat of vaporization: 510 kJ·mol⁻¹
– Crystal structure: face-centered cubic
– Thermal expansion coefficient: (25 °C) 8.8 µm·m⁻¹·K⁻¹
– Thermal conductivity: 71.6 W·m⁻¹·K⁻¹
– Electrical resistivity: (20 °C) 105 nΩ·m
– Young’s modulus: 168 GPa
– Shear modulus: 61 GPa
– Bulk modulus: 230 GPa
– Mohs hardness: 3.5
– Vickers hardness: 400-550 MPa
– Poisson’s ratio: 0.38
– Brinell hardness: 300-500 MPa

Common Applications

– platinum thin-film deposition; electrode, catalyst, and sensor coating research; noble-metal contact layer studies; Pt PVD process development
– Academic, industrial, and pilot-scale thin-film process development