CE1849 Cerium Hexaboride Powder (CeB6 Powder) (CAS No. 12008-02-5)

Cerium Hexaboride Powder Description

Cerium Hexaboride Powder is a compound of cerium and boron that is utilised in electronic and materials applications due to its quantifiable characteristics. Cerium hexaboride exhibits high electron emission, thereby making it an efficient material for thermionic emission devices, field emission displays and cathode applications. It also demonstrates excellent electrical conductivity, which contributes to its performance in electronic systems and as a component in conductive materials.

Specifications for Cerium Hexaboride Powder

Chemical Composition

Cerium Hexaboride Powder Applications

• Used for coating certain high-current hot cathodes
• Electron microscopes such as SEM and TEM
• X-ray tubes
• Electron lithography
• Electron beam welding

Storage Conditions for Cerium Hexaboride Powder

Cerium Hexaboride Powder should be stored in a dry, cool and sealed environment. It must not be exposed to air, and heavy pressure should be avoided during standard transport.

Cerium Hexaboride Powder Packaging

Cerium Hexaboride Powder is clearly marked and externally labelled to ensure precise identification and quality control. Measures are implemented so that no damage occurs during storage or transport.

Frequently Asked Questions about Cerium Hexaboride Powder

Q1: What is the primary use of Cerium Hexaboride (CeB6) Powder?

Cerium Hexaboride Powder is principally utilised as a thermionic emitter in electron sources for applications such as electron microscopy and electron beam lithography, as well as being used as a dopant in specialised ceramics.

F2: What are the key properties of Cerium Hexaboride Powder?

CeB6 Powder demonstrates a low work function, high electrical conductivity and reliable thermal stability, which contribute to its role as an electron emitter in cathodes and electron guns.

F3: How is Cerium Hexaboride Powder synthesised?

Cerium Hexaboride Powder is typically synthesised by a solid-state reaction between cerium oxide (CeO2) and boron carbide (B4C) at high temperatures under reducing conditions.