Alumina Sputtering Target (Al2O3, Purity: 99.99%)
Alumina Sputtering Target
| Alumina Sputtering Target | |
| Product No | NRE-43001 |
| CAS No. | 1344-28-1 |
| Formula | Al2O3 |
| Molecular Weight | 101.96 g/mol |
| Purity | >99.9% |
| Density | 3.95 g/cm³ |
| Thickness | 3 mm ± 0.5mm (can be customized) |
| Diameter | 50 mm ± 1mm (can be customized) |
| Shape | Round |
| Electrical Resistivity | 2.6548 microhm-cm @ 0 °C |
| Electronegativity | 1.5 Paulings |
Alumina Sputtering Target
Alumina sputtering targets are widely used in various industries due to their excellent physical and chemical properties.
Thin-Film Deposition
Insulating Layers: Alumina sputtering target is commonly used to deposit insulating layers in electronic devices. Its high dielectric strength and insulating properties make it ideal for use in capacitors, insulators, and as a dielectric layer in semiconductors.
Protective Coatings: Alumina coatings are applied to various substrates to provide protection against wear, corrosion, and oxidation. These coatings are used in applications like cutting tools, industrial machinery, and electronic components.
Semiconductor Industry
Gate Dielectrics: Alumina sputtering target is used as a gate dielectric material in thin-film transistors (TFTs) and other semiconductor devices due to its high dielectric constant and stability.
Interlayer Dielectrics: In semiconductor manufacturing, alumina is used as an interlayer dielectric material to electrically isolate different layers of circuitry.
Optoelectronic Devices
Optical Coatings: Alumina sputtering targets are used to create thin-film optical coatings with properties such as antireflective coatings for lenses, mirrors, and other optical components.
Luminescent Devices: Alumina is used in some luminescent devices and phosphors due to its ability to support the emission of light when doped with certain rare earth elements.
Advanced Ceramics
High-Performance Ceramics: Alumina is a key component in advanced ceramics used in various high-tech applications. These ceramics are used in abrasive materials, cutting tools, and as substrates for electronic devices.
Substrates for Electronics: Alumina substrates are used in electronic packaging, including as substrates for integrated circuits (ICs) and in high-frequency electronic components.
Hard Coatings
Wear-Resistant Coatings: Alumina is applied as a hard coating to tools and mechanical components to improve their wear resistance and extend their operational life.
Protective Films: Thin alumina films are used as protective barriers in harsh environments, such as in aerospace and automotive applications.
