Product Overview
Lanthanum Calcium Manganate Sputtering Targets is a composition-specific sputtering target for thin-film deposition and PVD process development. The practical specification normally includes chemistry, purity, dimensions, density, target configuration, and any bonding or backing requirement needed by the sputtering cathode.
Material and Deposition Characteristics
Power mode and process conditions should be selected according to the target conductivity, thermal behavior, and the requirements of the cathode system. For less common materials, conservative initial power density and film-composition verification are good practice.
Technical Data
| Parameter | Typical Value / Range | Importance |
|---|---|---|
| Purity | 99.9% – 99.99% | Ensures reproducible film quality |
| Composition | La₁₋ₓCaₓMnO₃ (x = 0.2 – 0.5 typical) | Determines electronic & magnetic properties |
| Diameter | 25 – 150 mm (customizable) | Fits common sputtering systems |
| Thickness | 3 – 10 mm | Affects deposition stability |
| Bonding | Indium / Elastomer / Copper backing | Enhances thermal management |
| Material | Key Advantage | Typical Application |
|---|---|---|
| Lanthanum Calcium Manganate | Colossal magnetoresistance, perovskite | Spintronics, oxide thin films |
| Lanthanum Strontium Manganate (LSMO) | High conductivity, stable structure | Electrodes, ferroelectrics |
| Lanthanum Aluminate (LAO) | Excellent substrate material | Oxide heterostructures |
| Question | Answer |
|---|---|
| Can the La:Ca ratio be customized? | Yes, different stoichiometries (e.g., La₀.₇Ca₀.₃MnO₃) are available. |
| Which industries use LaCaMnO₃ targets most? | Spintronics, advanced electronics, and R&D institutions. |
| How is the target packaged? | Each target is vacuum-sealed, foam-cushioned, and shipped in export-safe cartons or wooden crates. |
| Is bonding necessary? | For high-power sputtering, indium or elastomer bonding is recommended. |
| What deposition methods are suitable? | Primarily RF and DC magnetron sputtering. |
Typical Thin-Film Applications
- Thin-film research and materials-development projects requiring a composition-specific sputtering source
- Semiconductor, optical, energy, electronic, or laboratory coatings depending on the material system
- Custom R&D work where target composition, purity, and geometry need to be specified together
Target Configuration and Ordering Considerations
For quotation and manufacturability review, provide target size, thickness, purity or alloy composition, quantity, and the sputtering gun or cathode model if known. If a bonded assembly is required, include backing-plate material, bonding preference, and any dimensional tolerances, surface-finish needs, or inspection-document requirements. TFM can also review customer drawings or old-target samples for replacement builds.
Frequently Asked Questions
What is the main reason to use a Lanthanum Calcium Manganates sputtering target?
It provides a composition-specific source for thin-film deposition when the target material itself is important to the desired film chemistry or process.
How should the sputtering mode for Lanthanum Calcium Manganates be selected?
The power mode should be chosen according to target conductivity, thermal behavior, and equipment capability. Less-conductive materials are commonly evaluated with RF power.
Why are density and microstructure important for Lanthanum Calcium Manganates targets?
These factors can influence erosion stability, thermal behavior, particle generation, and the risk of cracking or local hot spots.
Can Lanthanum Calcium Manganates be supplied with a backing plate?
Yes. If the material is brittle or the cathode requires it, a bonded configuration can be reviewed according to target size, thickness, cooling, and power.
Does target composition always equal film composition?
No. Film chemistry may differ because of sputtering yields, process conditions, substrate temperature, re-sputtering, and chamber history. Film verification is recommended when composition matters.
What should I provide to request a quotation for Lanthanum Calcium Manganates?
Please provide the composition, purity, dimensions, quantity, target configuration, cathode details, and any drawing or inspection requirements.
Reviews
There are no reviews yet.