Standard Effusion Cell-WEZ/NTEZ/HTEZ

Standard effusion cell-WEZ/NTEZ/HTEZ are usually employed in research type UHV systems for elements and compounds that require operation temperatures between 700°C and 1400°C. Typical evaporants are, amongst others, Ga, In, Al, Si, Be, Cu, Ag, Au, CaF₂, etc.

Features:

Filament type: Ta wire heating filament: standard (SF), hot lip (HL), cold lip (CL), dual (DF)

Thermocouple: W5%Re/W26%Re (type C)

Operating temperature: 700-1400°C

Outgassing temperature: Max. 1500°C

Bakeout temperature: 250°C

Cooling: integrated water cooling or separate cooling shroud

Crucibles: 2-200 cm³; PBN, PG, Al2O3 crucibles (other materials on request)

Options: integrated water cooling (K), integrated rotary shutter (S)