Product Overview
Iron Manganese Sputtering Target (Fe/Mn) is an alloy sputtering target used to deposit composition-controlled alloy films. Relative to a pure elemental target, the alloying constituents are introduced to tune electrical, magnetic, optical, mechanical, or adhesion-related film properties. For this reason, alloy ratio, homogeneity, purity basis, and the intended film composition should be defined clearly in the procurement specification.
Material and Deposition Characteristics
Many alloy targets are electrically conductive and can be compatible with DC or pulsed-DC magnetron sputtering, subject to the actual alloy composition and equipment capability. The target composition is not always reproduced exactly in the deposited film because preferential sputtering, re-sputtering, substrate heating, and process gas conditions can shift the final ratio. For composition-sensitive work, deposited-film analysis should be part of process qualification.
Technical Data
| Parameter | Typical Value / Range | Importance |
|---|---|---|
| Alloy Composition | Fe/Mn (custom ratios available) | Controls magnetic behavior |
| Purity | 99.9% – 99.99% | Improves film consistency |
| Target Diameter | 25 – 300 mm (custom) | Fits standard sputtering guns |
| Thickness | 3 – 6 mm (custom available) | Influences sputtering stability |
| Density | ≥ 99% of theoretical | Ensures uniform erosion |
| Backing Plate | Optional (Cu / Ti) | Enhances thermal management |
| Deposition Method | DC / RF Magnetron Sputtering | Process flexibility |
| Material | Key Advantage | Typical Application |
|---|---|---|
| Iron Manganese (Fe/Mn) | Tunable antiferromagnetic properties | Spintronics & sensors |
| Iron Cobalt (FeCo) | High magnetic saturation | Magnetic cores |
| Nickel Iron (NiFe) | Soft magnetic behavior | Magnetic shielding |
| Cobalt Manganese (CoMn) | Exchange bias control | Magnetic multilayers |
| Question | Answer |
|---|---|
| Can the Fe/Mn ratio be customized? | Yes, alloy composition can be tailored to application requirements. |
| Is DC sputtering suitable? | Yes, DC sputtering is commonly used for Fe/Mn alloy targets. |
| Is bonding recommended? | Bonded targets are recommended for larger sizes or higher power use. |
| Are small research targets available? | Yes, laboratory-scale diameters and thicknesses are supported. |
| How is the target packaged? | Vacuum-sealed with protective cushioning to prevent oxidation. |
Typical Thin-Film Applications
- Iron Manganese alloy films where composition control is important to electrical, mechanical, magnetic, or optical performance
- Multilayer stacks, adhesion/barrier layers, conductive films, or functional coatings depending on the alloy system
- Research and production programs that require customized alloy ratios and repeatable sputtering behavior
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
Can the composition of a Iron Manganese sputtering target be customized?
Yes. For alloy targets, the required ratio should be specified clearly in wt% or at%. TFM can review custom compositions together with purity, dimensions, and manufacturability.
Will an alloy target always produce a film with the same composition?
Not necessarily. Preferential sputtering, substrate heating, process gas, and re-sputtering effects can shift the deposited composition relative to the nominal target chemistry. Film analysis should be used when the composition is critical.
Is a Iron Manganese alloy target compatible with DC magnetron sputtering?
Many metallic alloy targets are electrically conductive and can be compatible with DC or pulsed-DC sputtering, but the final choice depends on the actual alloy system and equipment.
Why is alloy homogeneity important in a Iron Manganese target?
A uniform alloy distribution helps support stable erosion and reduces local composition variation across the target, which in turn helps improve run-to-run consistency.
Can a Iron Manganese target be supplied bonded?
Yes. Where the cathode or thermal load requires it, TFM can supply bonded assemblies. Backing-plate material, target thickness, bonding method, and operating power should be reviewed together.
What should I include in an RFQ for Iron Manganese?
Specify the alloy composition, purity basis, dimensions, quantity, backing requirement, cathode model or drawing, and any tolerance, inspection, or documentation requirements.



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