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Lanthanum Hexaboride LaB6 Hollow Cathode

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Lanthanum Hexaboride hollow cathode also called lanthanum boride hollow cathode and LaB6 hollow cathode, which has excellent performance such as high conductivity, good stability, lower evaporation rate. It usually is used as the cathode material which is widely used in many fields of modern technology.

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Lanthanum Hexaboride hollow cathode also called lanthanum boride hollow cathode and LaB6 hollow cathode, which has excellent performance such as high conductivity, good stability, lower evaporation rate. It is usually used as the cathode material widely used in many fields of modern technology, such as plasma generator, rf ion source, mass spectrometer, electronic micromirror, and some electronics.

Lanthanum Hexaboride LaB6 hollow cathode property

  •   Low work function (Electron emissivity)
  •   Good thermal shock resistance
  •   Good electrical conductivity
  •   Good chemical and oxidation resistance

Structure:

polycrystalline

Thermal conductivity:

W/mK

47

(20 °C)

Thermal expansion:

10-6K-1

6.2

(20 - 900 °C)

Density:

g/cm3

4.72

Melting point:

°C

2528

Spec. electrical resistance:

microohm cm

ca. 15

(20 °C)

Electrical conductivity:

S/cm

6.65 x 104

(20 °C)

Current density:

A/cm2

200

(1600 °C)

Electron emissivity:

eV

< 4

The shape of Lanthanum Hexaboride LaB6

  •  Tubes
  •  Rings
  •  Plates
  •  Disc
  •  Parts according to the drawings
  •  Powder

Why chose us?

  • The minimum order quantity is 1 piece.
  • High purified material of 99.995%.
  • Competitive Pricing and lead time.

Hexaborides Products

We also manufacture other Hexaborid-Ceramics Lanthanides products, such as Cerium Boride (CeB6), Calcium Hexaboride (CaB6), Europium Hexaboride (EuB6), etc.

LaB6, CaB6, CeB66, EuB6.

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