Lanthanum Hexaboride Sputtering Target

Lanthanum Hexaboride Sputtering Target

Lanthanum Hexaboride Sputtering Target

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Lanthanum Hexaboride Sputtering Target is a high-performance material known for its excellent electron emission, low work function, and outstanding thermal and chemical stability. It is widely used in thin film deposition processes, particularly for electronic, optical, and vacuum device applications. With its high melting point and resistance to degradation under plasma conditions, the LaB6 sputtering target enables the production of uniform, conductive, and durable coatings. We can supply high-quality Lanthanum Hexaboride Custom Sputtering Target with various specifications and competitive prices, offering customized solutions to meet specific requirements.

Or email us at sales@heegermaterials.com.

Lanthanum Hexaboride Sputtering Target Data Sheet

Color:Purple
Chemical Formula:LaB6
Dimension:Standard or customized according to specific requirements
Purity:99.9%
Shape:Disc/Rectangular/Tube
Bonding:Unbonding/Bonding

Lanthanum Hexaboride Sputtering Target Description

Lanthanum Hexaboride Sputtering Target offers a reliable solution for advanced coating applications requiring precision, stability, and efficiency. Known for its superior electron emission characteristics and resistance to high temperatures, this target material supports the creation of conductive films in demanding environments such as vacuum chambers and semiconductor fabrication lines. Its chemical resilience ensures consistent sputtering performance with minimal contamination, making it suitable for use in scientific instruments, display technologies, and aerospace components.

Lanthanum Hexaboride Sputtering Target Dimensions

Circular Sputtering TargetsDiameter1.0”
2.0”
3.0”
4.0”
5.0”
6.0”
up to 21”
Rectangular Sputtering TargetsWidth x Length5” x 12”
5” x 15”
5” x 20”
5” x 22”
6” x 20”
Thickness0.125”, 0.25”

Lanthanum Hexaboride Sputtering Target Chemical Compositions

LaB6 Purity: 99%, 99.9%, 99.9995%, B(% min.): 31%
Rare Earth ImpuritiesNon-RE Impurities
Ce<120ppmFe<250ppm
Pr<150ppmSi<100ppm
Nd<180ppmCa<90ppm
Sm<112ppmC<300ppm
Y<250ppmMg<100ppm
Ti<100ppm

Lanthanum Hexaboride Sputtering Target Features

  • Low Work Function (~2.4 eV): Enables efficient electron emission, ideal for electronic and vacuum device coatings.
  • High Thermal Stability: Maintains performance at elevated temperatures, suitable for demanding sputtering environments.
  • Excellent Purity and Density: Ensures uniform film deposition with minimal contamination or defects.
  • Superior Chemical Resistance: Stable against oxidation and corrosion under controlled atmosphere conditions.
  • Customizable Shapes and Sizes: Available in various dimensions to match different sputtering systems and requirements.

Lanthanum Hexaboride Sputtering Target Applications

  • Thin-Film Deposition: Used in PVD processes for coating semiconductors, optics, and display panels.
  • Cathode Coatings: Enhances the performance of electron emitters in electron microscopes and ion sources.
  • Vacuum Electronics: Suitable for high-efficiency emitter coatings in RF and microwave devices.
  • Surface Engineering: Applied in functional coatings for wear resistance and electrical conductivity.
  • Aerospace and Defense: Supports advanced material development for high-temperature and high-vacuum systems.

Lanthanum Hexaboride Ceramic Properties

PropertyTypical Value
Density~4.7 g/cm³
Hardness (Vickers)~1600 HV
Young’s Modulus~300 GPa
Fracture Toughness~2.5 MPa·m^0.5
Flexural Strength~200 MPa

PropertyTypical Value
Melting Point~2528 °C
Thermal Conductivity~40 W/m·K
Thermal Expansion Coefficient~4.4 × 10⁻⁶ /K
Specific Heat Capacity~0.36 J/g·K
Maximum Operating Temperature~1700 °C

PropertyTypical Value
Electrical Conductivity~1.0 × 10⁵ S/m
Electrical Resistivity~10⁻⁵ to 10⁻⁴ Ω·m
Work Function~2.4 eV
Dielectric Constant (at 1 MHz)~10–15
Electron Emission Current Density>10 A/cm² (at 1700 K)

Lanthanum Hexaboride Ceramic Material Machining

Lanthanum Hexaboride Ceramic Material Machining-

Lanthanum Hexaboride (LaB6) Ceramic is a specialized material prized for its excellent thermionic emission, high melting point, and chemical stability. These properties make it essential in electron emission applications but also pose challenges in machining due to its hardness and brittleness. Key machining considerations include:

  • Cutting: Precision diamond-coated tools or laser cutting methods are necessary to achieve clean edges while preventing microcracks and surface damage.
  • Grinding: Fine diamond grinding wheels provide the accuracy needed to maintain dimensional tolerances and surface smoothness, particularly for intricate or small components.
  • Drilling: Ultrasonic or abrasive waterjet machining techniques are often used to create precise holes and features without inducing thermal stress or cracking.
  • Surface Finishing: Polishing processes improve surface quality, reduce electron scattering, and enhance emission efficiency, which is critical for high-performance cathode applications.

Lanthanum Hexaboride Ceramic Packaging

Lanthanum hexaboride ceramic products are typically packaged in vacuum-sealed bags to prevent moisture or contamination and wrapped with foam to cushion vibrations and impacts during transport, ensuring the quality of products in their original condition.

ceramic products packing-HM

Get A Quote

We will check and get back to you in 24 hours.

To customize your lanthanum hexaboride sputtering target, please provide the following details:

  1. Dimensions: Specify the diameter, length, width, thickness, etc.
  2. Shapes: Rectangular, round, or tube.
  3. Purity of the material
  4. Applications: Indicate the intended applications or industry.
  5. Backing Plate: If bonding service is required, please specify the material and dimensions of the backing plate.
  6. Quantity of the products you need
  7. Alternatively, you can provide a drawing with your specifications.

Once we have these details, we can provide you with a quote within 24 hours.

We carry a wide variety of lanthanum hexaboride ceramic products in stock, and for these, there is generally no minimum order requirement. However, for custom orders, we typically set a minimum order value of $200. The lead time for stock items is usually 1-2 weeks, while custom orders usually take 3-4 weeks, depending on the specifics of the order.

lanthanum hexaboride sputtering target offers a low work function, excellent electron emission, and strong chemical stability. These properties make it especially suitable for coatings that require high performance under extreme temperatures or vacuum.

Store it in a dry, sealed container, away from moisture or reactive chemicals. While lanthanum hexaboride is stable, proper storage ensures longer shelf life and consistent sputtering results.


Advanced Ceramic Hub, established in 2016 in Colorado, USA, is a specialized supplier and manufacturer of lanthanum hexaboride ceramic products. With extensive expertise in supply and export, we offer competitive pricing and customized solutions tailored to specific requirements, ensuring outstanding quality and customer satisfaction. As a professional provider of ceramics, refractory metals, specialty alloys, spherical powders, and various advanced materials, we serve the research, development, and large-scale industrial production needs of the scientific and industrial sectors.

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