Double Filament Effusion Cell EF 40C1DF

Double Filament Effusion Cell EF 40C1DF

Technical data

Mounting flange DN 40CF (rotatable) 
Heater W wire (tungsten)
Temperature range 250 °C - 1400 °C
Temperature stability ± 0.1°C 
Crucible type (option) PBN, Al2O3, Quartz (other materials on request)
Crucibles volume 5cc (other volume on request)
Evaporated materials Group III-V MBE all typical materials (e.g. Ga, In, Al, Si, Be, Cu, Ag, Au, CaF2)
Thermocouple type type C
Degassing temp. 1450 °C
Water cooling (required) water flow: > 0.5 l/min, temperature: 15 - 30 °C, max pressure: 6 bar
Insertion length min. 115 mm (other on request) OD: 35 mm
Spot size Dependent on working distance
Working distance 100 - 150 mm
Bakeout temperature up to 250 °C
Working pressure < 10-5 mbar

EF 40C1DF Double Filament Effusion Cell is a source with two independently operated filaments for greater convenience in the evaporation process.

Custom insertion length min. 325 mm (other on request).


  • Dual filament source operation
  • Operation modes: serial, parallel, hot lip, cold lip
  • Extremely stable flux rates
  • Various crucible materials
  • Highly reproducible & reliable
  • Suitable for use in any MBE system
  • Mo free construction (allows high outgassing temperatures)
  • Integral water cooling
  • Thermocouple type C


  • Customised insertion length
  • With or without integrated manual/electro-pneumatic shutter
  • Linear shift
  • Crucibles

Related products

» Electronics

Sample Heating Power Supply HEAT3-PS

» Sample Heating Power Supply HEAT3-PS

Power supply operated by touchscreen with dual mode heating (resistive and electron bombardment) and high efficiency.

read more
See more  ›


this site uses cookie files.

We use information saved in cookie files, among others, in statistical purposes and in order to fit the service to individual needs of the user. In your browser you can change your cookie files settings.

Using the site without changing cookie files settings means they will be saved in device memory. More information with tips how to change settings can be found in Privacy policy.


Query list