What is Lanthanum Hexaboride (LaB6) Micron Powder?

Lanthanum Hexaboride (LaB6) Micron Powder is a high-performance refractory ceramic material known for its excellent electron emission properties, thermal stability, and electrical conductivity. Its high melting point, low work function, and chemical inertness make it ideal for advanced electronic and optical applications.

Chemical Properties and CAS Number

• Material: Lanthanum Hexaboride (LaB6)

• CAS Number: 12008-21-8

• Molecular Weight: 203.77 g/mol

• Density: 4.72 g/cm³

• Melting Point: ~2210°C

• Crystal Structure: Cubic

• Appearance: Purple to violet crystalline powder

• Thermal Conductivity: 47 W/(m·K)

• Electrical Resistivity: ~15 µΩ·cm at 20°C

• Work Function: 2.6-2.8 eV

Applications of Lanthanum Hexaboride (LaB6) Micron Powder

• Electron Emitters: Cathodes for electron microscopes (SEM, TEM), electron beam lithography systems, and electron sources.

• Vacuum Tubes & CRT Displays: High-brightness electron emitters in cathode-ray tubes, X-ray tubes, and microwave tubes.

• Plasma Sources: Hollow cathode plasma sources for thin-film deposition, ion sources, and plasma etching equipment.

• Thermionic Energy Conversion: Efficient conversion of heat into electrical energy through thermionic emission devices.

• Optical Applications: Advanced infrared-absorbing coatings and laser optics.

• Semiconductors & Electronics: Components in high-voltage vacuum switching devices, sensors, and specialized diodes.

• Additive Manufacturing: High-temperature additive manufacturing applications requiring stable, conductive ceramics.

Pricing of Lanthanum Hexaboride (LaB6) Micron Powder

Pricing varies depending on purity, particle size, and quantity:

• Lab-Scale (Small Quantities): $200 – $800 per 100 grams

• Industrial-Scale (Bulk Quantities): $1,500 – $5,000 per kilogram

• Custom Specifications: Prices vary based on specific purity and particle size requirements

Factors Influencing Pricing

• Particle size distribution (micron-level sizing)

• Purity levels (>99.5% to 99.99%)

• Order quantity and packaging specifications

• Production method and supply chain availability