Product Overview
Dysprosium Fluoride Sputtering Target (DyF3) is a compound sputtering target used to deposit thin films where a specific pre-compounded chemistry is required. These materials can behave differently from conductive metallic targets in terms of electrical response, thermal shock resistance, density sensitivity, and cracking risk, so target dimensions, density, backing design, and sputtering mode should be considered together.
Material and Deposition Characteristics
The appropriate sputtering mode depends on target conductivity, thermal behavior, and the power-supply configuration. Many compound ceramic targets are evaluated first with RF magnetron sputtering, especially when electrical resistivity is high. For brittle or low-thermal-conductivity materials, density, backing support, and stable cooling are important for reliable operation.
Technical Data
| Parameter | Typical Value / Range | Importance |
|---|---|---|
| Purity | ≥99.9% (3N) | Reduces film contamination |
| Diameter | 25 – 300 mm (custom) | Fits various sputtering systems |
| Thickness | 3 – 6 mm | Influences sputtering rate and lifetime |
| Density | ~6.2 g/cm³ | Ensures stable sputtering |
| Bonding | Indium, Copper, Elastomer | Improves target strength & heat dissipation |
| Material | Key Advantage | Typical Application |
|---|---|---|
| Dysprosium Fluoride | High refractive index, stable films | Optical coatings, lasers |
| Yttrium Fluoride (YF₃) | Broad IR transparency | Infrared optics |
| Magnesium Fluoride (MgF₂) | Low refractive index, durability | Anti-reflective coatings |
| Question | Answer |
|---|---|
| Can DyF₃ sputtering targets be customized? | Yes, we offer custom diameters, thicknesses, and bonding solutions. |
| How is it packaged? | Each target is vacuum-sealed, cushioned with protective foam, and packed in export-safe cartons or wooden crates. |
| Which industries use DyF₃ targets? | Optics, semiconductors, photonics, and advanced R&D. |
| Do you provide bonded targets? | Yes, indium, copper, and elastomer bonding options are available. |
Typical Thin-Film Applications
- Compound thin films for semiconductor, optical, protective, hard-coating, and functional-material research
- Applications where a pre-compounded target is preferred over co-sputtering separate elemental targets
- Projects requiring controlled chemistry and tailored target geometry for PVD development
Target Configuration and Ordering Considerations
When requesting a quotation, provide target diameter or rectangular dimensions, thickness, purity or composition, required quantity, and whether a backing plate or bonded assembly is needed. For brittle ceramic or compound targets, it is useful to specify the cathode model, backing-plate material, preferred bonding method, operating power if known, and any density, tolerance, or inspection-document requirements. TFM can review drawings, old-target photos, and application details when custom dimensions are required.
Frequently Asked Questions
What is the main reason to use a Dysprosium Fluoride sputtering target?
It provides a composition-specific source for depositing thin films when the required chemistry is better introduced from a pre-compounded target than from co-sputtering separate elements.
How should the sputtering mode for Dysprosium Fluoride be selected?
The power mode should be selected from target conductivity, thermal behavior, and equipment capability. Many compound ceramic targets are first evaluated with RF magnetron sputtering.
Why are density and microstructure important for Dysprosium Fluoride targets?
Uniform density and microstructure help support stable erosion and thermal behavior, while pores or local defects can increase the risk of cracking, particles, or unstable plasma.
Can a Dysprosium Fluoride target be supplied with a backing plate?
Yes. Where the material is brittle or the cathode requires a backing assembly, bonded configurations can be reviewed according to target size, thickness, cooling, and operating power.
Does target composition always equal film composition?
No. Film chemistry can shift because of different sputtering yields, reactive conditions, substrate temperature, re-sputtering, or chamber history. Verify the film when the chemistry is critical.
What should I provide to request a quotation for Dysprosium Fluoride?
Please provide material composition, purity, dimensions, quantity, target or backing configuration, cathode model or system details, and any drawing, tolerance, or inspection requirements.
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