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ST11204 Nickel Niobium (NiNb) Rotary Sputtering Target

Our Nickel Niobium (NiNb) Rotary Sputtering Targets are engineered for depositing advanced alloy films where a combination of high-temperature stability, strength, and specific functional properties is required. The Ni-Nb system enables the formation of intermetallic and solid solution phases crucial for demanding aerospace, energy, and specialized industrial applications.

Material Nickel Niobium Alloy (NiNb)
Typical Composition Customizable (e.g., Ni-20Nb, Ni-60Nb at.%)
Purity ≥ 99.5% (Metal Basis)
Form Rotary Sputtering Target (Tubular)

Key Advantage: Enables deposition of films with unique intermetallic phases (e.g., Ni3Nb, NiNb) offering high strength, thermal stability, and corrosion resistance unattainable with pure metals or simple solid solutions.

Customization: Ni:Nb atomic ratio, tube dimensions (OD, ID, Length), and bonding fully customizable.

Typical Applications: High-temperature protective coatings (e.g., for turbine blades), corrosion-resistant layers in aggressive environments, diffusion barrier research, and superconducting film precursors (e.g., A15 phase Ni3Nb).




Description

Complete Technical Specifications

For detailed evaluation and procurement (Standard Reference: ST11204).

Parameter Specification / Typical Value
Material Nickel Niobium Alloy (NiNb)
Composition Range Fully customizable (e.g., 5-60 at.% Nb)
Purity (Metal Basis) ≥ 99.5%
Key Phases Solid Solution (γ-Ni), Intermetallics (γ”-Ni3Nb, δ-NiNb) depending on composition & treatment
Melting Point Range ~1300 – 1600°C (Alloy dependent)
Standard Shape Tubular (Rotary Target)
Key Dimensions Custom OD, ID, Length
Sputtering Method DC Magnetron
Bonding/Integration Compatible with rotary cathode systems
Certification Certificate of Composition (CoC) provided

Technical & Application Notes

1. A System for Engineering High-Performance Intermetallic Films

The Ni-Nb phase diagram features several stable intermetallic compounds. By controlling the target composition, we enable the deposition of films with tailored phases:

  • Ni-rich (e.g., Ni-20at.%Nb): Can form the hard, ordered γ”-Ni3Nb phase, which provides exceptional strength and creep resistance at elevated temperatures, ideal for protective coatings on superalloy components.
  • Near-equiatomic (e.g., NiNb): Results in highly corrosion-resistant films with potential applications in harsh chemical environments.

2. Enabling Research on Advanced Functional Materials

NiNb alloy targets serve as precursors for cutting-edge material research:

  • Superconductivity: The A15 crystal structure of Ni3Nb is of interest for superconducting thin-film research.
  • Diffusion Barriers: NiNb films are investigated as novel diffusion barrier layers in advanced semiconductor interconnects due to their thermal stability and low intermixing rates.
  • High-Entropy Alloy (HEA) Precursors: Used in co-sputtering systems to synthesize complex, multi-component alloy films.

3. Why Rotary Design for NiNb Alloys?

For applications requiring uniformity over large areas or high-volume research, rotary targets are essential:

  • Compositional Uniformity: Critical for obtaining consistent phase formation and properties across the substrate.
  • Efficient Deposition of High-Melting-Point Alloys: The rotary design improves heat management during sputtering of these refractory-containing alloys.

Quality Assurance

We employ X-ray Diffraction (XRD) to identify the primary phases present in the alloy target. Inductively Coupled Plasma (ICP) analysis precisely quantifies the Ni:Nb ratio. This ensures the target provides a consistent and well-defined source material for your deposition process.

Why Stanford Advanced Materials (SAM)

  • Expertise in Advanced Alloy Systems: We specialize in fabricating homogeneous targets from complex systems like Ni-Nb that involve intermetallic phase formation.
  • Research-Oriented Partner: We support academic and industrial R&D in high-temperature materials, superconductors, and novel metallization schemes.
  • Precision in Challenging Compositions: We ensure accurate Ni:Nb ratios and phase control, which are fundamental to the performance of the resulting thin films.

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Get a Formal Quote or Composition Consultation
To discuss your NiNb film requirements, please provide:

  1. Desired Niobium content (at.% or wt.%) or target phase of interest.
  2. Rotary target dimensions or your coating system model.
  3. Primary application (e.g., high-temperature coating, barrier layer research, superconducting film study).
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