Introduction
Calcium Titanate Sputtering Targets (CaTiO₃) are high-performance ceramic targets used for depositing functional oxide thin films in electronic, optical, and energy-related applications. Calcium titanate is a perovskite-structured oxide material known for its excellent dielectric properties, chemical stability, and compatibility with complex oxide thin film systems.
When used in magnetron sputtering or other physical vapor deposition (PVD) processes, CaTiO₃ sputtering targets enable the formation of high-quality thin films with controlled composition and microstructure. These films are widely used in dielectric layers, microwave devices, electronic ceramics, and advanced oxide electronics research.
Detailed Description
Calcium Titanate sputtering targets are manufactured using high-purity calcium oxide (CaO) or calcium carbonate precursors combined with titanium dioxide (TiO₂). Through controlled ceramic processing techniques—including powder synthesis, calcination, pressing, and high-temperature sintering—CaTiO₃ ceramic targets with high density and uniform composition are produced.
CaTiO₃ belongs to the perovskite family of oxide materials, which exhibit unique electrical, dielectric, and structural properties. These characteristics make calcium titanate particularly suitable for thin film applications in electronic and microwave components.
One of the key advantages of CaTiO₃ is its stable dielectric constant and low dielectric loss, which are important for high-frequency electronic devices. Additionally, calcium titanate exhibits strong chemical stability and good thermal resistance, allowing it to perform reliably in demanding deposition environments.
High-density CaTiO₃ sputtering targets help maintain stable sputtering rates, consistent film composition, and minimal particle generation during deposition. For large-area sputtering systems or high-power deposition processes, the ceramic target may also be supplied as a bonded target with a copper backing plate, typically using indium bonding for improved heat dissipation.
Applications
Calcium Titanate sputtering targets are widely used in advanced electronic and functional thin film technologies:
Dielectric thin films for capacitors and electronic devices
Microwave dielectric materials used in communication systems
Perovskite oxide thin film research
Functional oxide coatings for electronic components
Energy-related materials research
Advanced ceramic electronics and sensors
Technical Parameters
| Parameter | Typical Value / Range | Importance |
|---|---|---|
| Chemical Formula | CaTiO₃ | Determines perovskite crystal structure |
| Purity | ≥ 99.9% | Ensures stable dielectric and electronic properties |
| Diameter | 25 – 300 mm (custom) | Compatible with standard sputtering systems |
| Thickness | 3 – 6 mm | Influences sputtering stability and target lifetime |
| Density | ≥ 95% theoretical density | Ensures uniform film deposition |
| Bonding | Copper backing plate / Indium bonded | Improves heat dissipation during sputtering |
Comparison with Related Materials
| Material | Key Advantage | Typical Application |
|---|---|---|
| Calcium Titanate (CaTiO₃) | Stable dielectric properties and perovskite structure | Microwave and electronic ceramics |
| Barium Titanate (BaTiO₃) | High dielectric constant | Capacitors and ferroelectric devices |
| Strontium Titanate (SrTiO₃) | Excellent lattice matching for oxide films | Substrates and electronic devices |
FAQ
| Question | Answer |
|---|---|
| What sputtering methods are suitable for CaTiO₃ targets? | Calcium titanate targets are typically used in RF magnetron sputtering systems designed for ceramic materials. |
| Can the target size be customized? | Yes. Diameter, thickness, and bonding configurations can be customized according to system requirements. |
| Are bonded sputtering targets available? | Yes. CaTiO₃ ceramic targets can be bonded to copper backing plates to improve thermal conductivity and stability during sputtering. |
| What substrates are suitable for CaTiO₃ thin films? | Films can be deposited on silicon wafers, glass, ceramic substrates, and other oxide materials. |
| What industries commonly use CaTiO₃ sputtering targets? | Electronics manufacturing, microwave device production, functional oxide research, and advanced materials development. |
Packaging
Our Calcium Titanate Sputtering Targets (CaTiO₃) are meticulously tagged and labeled externally to ensure efficient identification and maintain strict quality control standards. Each target is carefully packaged in vacuum-sealed bags with protective foam and export-grade cartons or wooden crates to prevent contamination and mechanical damage during storage and transportation.
Conclusion
Calcium Titanate Sputtering Targets (CaTiO₃) provide a reliable material source for depositing high-quality perovskite oxide thin films used in dielectric devices, microwave components, and advanced electronic systems. Their stable dielectric properties, chemical durability, and compatibility with complex oxide technologies make them valuable materials in modern thin film research and manufacturing.
With high-density ceramic fabrication, customizable target sizes, and stable sputtering performance, CaTiO₃ sputtering targets support both industrial applications and cutting-edge materials science development.
For detailed specifications and a quotation, please contact us at sales@thinfilmmaterials.com.
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