Niobium Sputtering Target 99.99% 3-6.35mm ATOMFAIR®

Price range: $115.00 through $280.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

99.99% Nb 3N5 round planar niobium sputtering target, 3–6.35 mm thick and 25.4–101.6 mm diameter, Ra≤1.6 μm, vacuum packed with COA. Order now.

SKU: AF-MT-S-NIOB-N40X-25IY
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High Purity Niobium Sputtering Target, 99.99%
Product Type: Round planar sputtering target
Research-grade laboratory product
Product Overview

High Purity Niobium Sputtering Target, 99.99% is a round planar sputtering target with 99.99% purity, 8.57 g/cm^3 density and 15.2 micro-ohm cm electrical resistivity for superconducting and electronic films, barrier layers, high-temperature films.

Available configurations cover thicknesses of 3 mm, 4 mm, 5 mm, 6 mm, 6.35 mm and diameters of 25.4 mm, 50 mm, 50.8 mm, 60 mm, 76.2 mm, 80.0 mm, 101.6 mm, 100 mm, 80 mm. The listed surface condition, dimensional tolerance and bonding options support configuration review before quotation.

Performance Features
  • 99.99% purity material grade for controlled sputtering workflows.
  • Round planar sputtering target geometry with the listed thickness and diameter options.
  • Surface preparation: Turning / grinding,Ra<=1.6 um (typical).
  • Typical use areas include superconducting and electronic films, barrier layers, high-temperature films.
Technical Specifications
Parameter Specification / Available Values
Atomfair Model AF-NB-99N99
Purity 99.99%
Material Grade Nb 3N5
Typical Total Critical Impurities Typical total critical impurities: <=100 ppm
Density 8.57 g/cm^3
Electrical Resistivity 15.2 micro-ohm cm
Surface State Turning / grinding,Ra<=1.6 um (typical)
Dimensional Tolerance Diameter+/-0.10 mm; thickness+/-0.10 mm (typical)
Target Type Round planar sputtering target
Bonding Unbonded; optionalCubacking plate bonding
Typical Applications superconducting and electronic films, barrier layers, high-temperature films
Packaging / Notes Vacuum packed with COA; final parameters are confirmed by batch inspection and the agreed configuration.
Available Thicknesses 3 mm, 4 mm, 5 mm, 6 mm, 6.35 mm
Available Diameters 25.4 mm, 50 mm, 50.8 mm, 60 mm, 76.2 mm, 80.0 mm, 101.6 mm, 100 mm, 80 mm
PROCUREMENT CHECK: Confirm model, working range, compatibility, consumables and required configuration before quotation.
DOCUMENTATION REVIEW: Product specifications and configuration details are reviewed against laboratory use requirements.
ACCESSORY MATCHING: Compatible accessories, replacement parts and consumables can be matched according to the selected configuration.
INQUIRY NOTE: Include the required model, configuration and quantity when requesting quotation support.
LABORATORY PROCUREMENT SUPPORT
For model selection, accessory matching, platform compatibility or configuration confirmation, contact our technical sales team.
INQUIRY: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The target is supplied vacuum-sealed and may be unbonded or bonded to a Cu backing plate. Preserve the machined surface and confirm mounting compatibility before installation.

  • Storage and surface protection: Maintain the original vacuum-sealed packaging until installation to protect the machined surface from contamination and mechanical damage.
  • Mounting compatibility: Confirm whether the target is supplied unbonded or with Cu backing plate bonding before mounting.

What is the significance of the 15.2 micro-ohm cm electrical resistivity for niobium sputtering targets in superconducting film deposition?

The electrical resistivity of 15.2 micro-ohm cm is a key parameter for niobium targets used in superconducting film deposition, as it influences the target's conductivity during sputtering. This value, combined with the 99.99% purity and 8.57 g/cm³ density, ensures controlled deposition rates and film quality for applications such as superconducting and electronic films.

Can the unbonded configuration be directly used in magnetron sputtering systems, or is backplate bonding required?

The niobium sputtering target is supplied unbonded by default, with optional backplate bonding available. Unbonded targets can be used in systems that accommodate direct mounting, but for optimal thermal management and compatibility with standard magnetron sputtering, backplate bonding is recommended. The source states 'Unbonded; optional backplate bonding'.

How is the niobium sputtering target packaged to preserve surface quality during storage and transport?

The target is vacuum packed with a Certificate of Analysis (COA) to prevent oxidation and contamination, preserving the surface condition (turning/grinding, Ra≤1.6 μm). The vacuum packaging ensures the high purity and surface finish are maintained until installation.

This 99.99% niobium round planar sputtering target (Nb 3N5, 8.57 g/cm3, 15.2 micro-ohm cm) is offered unbonded with multiple thickness and diameter options; its low impurity budget and turned/ground surface support controlled sputtering for superconducting and electronic films, while bonding and configuration must be confirmed before ordering.

Positive

  • 99.99% purity with controlled impurities: Nb 3N5 grade with typical total critical impurities <=100 ppm supports controlled sputtering workflows for superconducting and electronic films.
  • Application-matched geometry options: Round planar target configurations span 3-6.35 mm thickness and 25.4-101.6 mm diameter, allowing fit to common sputter platform requirements.

Trade-offs

  • Unbonded as standard; bonding must be specified: The target ships unbonded with Cu backing plate bonding optional, so buyers must confirm bonding configuration before quotation to avoid mounting and thermal interface issues.
  • Batch and configuration verification required: Final parameters are confirmed by batch inspection and the agreed configuration, and vacuum-packed delivery includes a COA; users should verify model, working range, and consumables before ordering.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Thickness

3 mm, 4 mm, 5 mm, 6 mm, 6.35 mm

Diameter

25.4 mm, 50 mm, 50.8 mm, 60 mm, 76.2 mm, 80.0 mm, 101.6 mm, 100 mm, 80 mm