The high temperature effusion cells are designed for low vapor pressure elements and compounds evaporated or sublimated at temperatures up to 2000° C.

• Suitable for the evaporation of most materials evaporated at temperatures up to 1900° C (2000° C)
• Extremely stable flux rates
• Freestanding tungsten filament (HTEZ)
• High purity pyrolytic graphite (PG) filament (HTS)
• Various crucible sizes and crucible materials