Both standard and custom-made high purity (>99.99%, trace metal basis) carbon (graphite) sputtering targets are available.
To add a Cu Backing Plate with Indium Bonding for Sputtering Targets
Typical specifications of graphite blocks
Density: 1.8 g/cm3
Electrical resistivity: 15 uOhm.m
Impurity: Porosity: 20%
Hardness HSD: 40
Bending strength: 40 MPa
Compressive strength: 60 MPa
Carbon (Graphite) (C) Properties
Material Type | Carbon |
Symbol | C |
Atomic Weight | 12.0107 |
Purity (%) | >99.99 (trace metal basis) |
Color/Appearance | Black, Non-Metallic |
Thermal Conductivity | 140 W/m.K |
Melting Point (°C) | ~3,652 |
Coefficient of Thermal Expansion | 7.1 x 10-6/K |
Theoretical Density (g/cm3) | 2.25 |
Z Ratio | 3.26 |
Sputter | PDC |
Max Power Density (Watts/Square Inch) |
80 |
Type of Bond | Indium Bonding |
Comments | E-beam preferred. Arc evaporation. Poor film adhesion. |
Available Products | ||||||||||||||||||||||||||||||||||
Pure Carbon | ||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||
Carbon Alloys | ||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||
Carbon Compounds | ||||||||||||||||||||||||||||||||||
|