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Nickel Antimonide Sputtering Target

ST0941 Nickel Antimonide Sputtering Target, NiSb

Chemical FormulaNiSb
Catalog No.ST0941
CAS Number12035-52-8
Purity99.9%, 99.95%, 99.99%, 99.995%, 99.999%
ShapeDiscs, Plates, Column Targets, Step Targets, Custom-made

Nickel Antimonide sputtering target  come in various forms, purities, sizes, and prices. Thin Film Materials (TFM) manufactures and supplies top-quality sputtering targets at competitive prices.

Introduction

Nickel Antimonide (NiSb) sputtering targets are compound alloy materials used for the deposition of functional intermetallic thin films in semiconductor, thermoelectric, and advanced electronic applications. As a nickel–antimony compound with distinct electrical and structural characteristics, NiSb plays an important role in research related to phase-change materials, topological semimetals, and thermoelectric systems.

Engineered for compositional accuracy and structural stability, NiSb sputtering targets provide a reliable source material for producing stoichiometric thin films with controlled electronic properties.

Detailed Description

Nickel Antimonide is an intermetallic compound formed by combining nickel (Ni) and antimony (Sb) in a defined atomic ratio. Depending on processing conditions, NiSb may crystallize in hexagonal or related structures, influencing its electrical conductivity and magnetic behavior.

High-quality NiSb sputtering targets are manufactured using vacuum melting or powder metallurgy followed by hot pressing or hot isostatic pressing (HIP). These controlled fabrication processes ensure:

  • Homogeneous elemental distribution

  • Accurate stoichiometry (near 1:1 atomic ratio)

  • High density for stable sputtering

  • Minimal secondary phases

The density and phase uniformity are critical for consistent sputtering rates and film composition control. For high-power magnetron sputtering systems, NiSb targets can be bonded to copper backing plates to enhance thermal conductivity and mechanical strength, reducing the risk of cracking or delamination during long deposition cycles.

NiSb targets are compatible with DC or RF sputtering systems, depending on film design and process parameters.

Applications

Nickel Antimonide sputtering targets are used in:

  • Thermoelectric Thin Films
    NiSb-based materials are investigated for energy harvesting and thermal management systems.

  • Topological and Quantum Materials Research
    Used in the study of semimetallic and exotic electronic phases.

  • Semiconductor Device Development
    Intermetallic films for contact layers or specialized device structures.

  • Magnetic and Electronic Thin Films
    Research on magnetic properties and electronic transport behavior.

  • Advanced Functional Coatings
    Tailored thin films for sensors and experimental electronic components.

  • R&D and Academic Research
    Widely used in materials science laboratories for compound film deposition.

Technical Parameters

ParameterTypical Value / RangeImportance
Chemical FormulaNiSbDefines film stoichiometry
Purity99.9% – 99.99% (3N–4N)Reduces impurity-induced defects
Density≥ 95–99% theoretical densityEnsures stable sputtering performance
Diameter1″ – 6″ (custom available)Matches sputtering cathodes
Thickness3 – 10 mmAffects lifetime and deposition rate
BondingCu backing plate optionalImproves heat transfer and stability
Fabrication MethodVacuum melted / HIP processedEnsures homogeneity and phase control

Comparison with Related Materials

MaterialKey AdvantageTypical Application
Nickel Antimonide (NiSb)Intermetallic stability & unique electronic propertiesThermoelectric & research films
Nickel (Ni)High conductivity & magnetic responseMagnetic films & electrodes
Antimony (Sb)Semimetal behaviorPhase-change & electronic materials
Nickel Antimony Alloys (non-stoichiometric)Tunable properties via composition adjustmentExperimental electronics

NiSb is selected when precise intermetallic phase behavior and compositional stability are required for functional thin-film development.

FAQ

QuestionAnswer
Can the Ni:Sb ratio be customized?Yes, near-stoichiometric or composition-adjusted variants can be supplied upon request.
Is bonding recommended for high-power sputtering?Yes, copper backing plates improve thermal stability during extended runs.
Which sputtering method is suitable?DC sputtering is commonly used; RF is optional depending on system design.
Are small R&D quantities available?Yes, small-diameter targets for laboratory research are supported.
How is the product packaged?Vacuum-sealed with protective foam and export-safe cartons or wooden crates.

Packaging

Our Nickel Antimonide Sputtering Targets are meticulously tagged and labeled externally to ensure efficient identification and maintain high standards of quality control. We take great care to prevent any potential damage during storage and transportation, ensuring the targets arrive in perfect condition.

Conclusion

Nickel Antimonide (NiSb) sputtering targets offer a dependable solution for depositing intermetallic thin films with controlled electronic and structural properties. Through precise composition control, high-density fabrication, and customizable configurations, NiSb targets support advanced semiconductor research and functional coating development.

For detailed specifications and a quotation, please contact us at sales@thinfilmmaterials.com.

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FAQ

It’s the source material (in solid form) used in sputter deposition to eject atoms or molecules that then form a thin film on a substrate.

Targets can be pure metals (e.g., gold, copper, aluminum), ceramics (e.g., Al₂O₃, SiO₂, TiO₂), alloys, or composites—chosen based on the film’s desired properties.

 

They are produced by processes such as melting/casting for metals or sintering (often with hot isostatic pressing) for ceramics and composite targets to ensure high density and purity.

 

In a vacuum chamber, a plasma (typically argon) bombards the target, ejecting atoms that travel and condense on a substrate, forming a thin film.

 

Key factors include the target’s purity, density, grain structure, and the sputtering yield (i.e. how many atoms are ejected per incident ion), as well as operating conditions like power density and gas pressure.

 

Operators monitor target erosion (often by measuring the depth of the eroded “race track”) or track total energy delivered (kilowatt-hours) until it reaches a threshold that can compromise film quality.

 

Fragile materials (such as many ceramics or certain oxides) and precious metals often require a backing plate to improve cooling, mechanical stability, and to allow thinner targets that reduce material costs.

 

DC sputtering is used for conductive targets, while RF sputtering is necessary for insulating targets (like many oxides) because it prevents charge buildup on the target’s surface.

 

In reactive sputtering, a reactive gas (e.g., oxygen or nitrogen) is introduced to form compound films on the substrate, but it may also “poison” the target surface if not carefully controlled.

 

Many manufacturers prefer to control raw material quality by sourcing their own powders; using external powders can risk impurities and inconsistent target properties.

 

Targets should be stored in clean, dry conditions (often in original packaging or re-wrapped in protective materials) and handled with gloves to avoid contamination, ensuring optimal performance during deposition.

Deposition rate depends on factors such as target material and composition, power density, working gas pressure, substrate distance, and the configuration of the sputtering system (e.g., magnetron design).

 
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