Valved Cracker Effusion Cell V-CRC
The valved cracker effusion cell combines the evaporation and cracking of elements like arsenic, phosphor, sulfur, selenium, tellurium, etc. with an integrated valve to reproducibly control and rapidly change the beam flux for more than two orders of magnitude. The valve is located at the orifice and is heated to prevent any condensation of material.
Technical Data:
Type | V-CRC |
Heating system | Radiation heating, tantalum wires with PBN insulators |
Temperature range | 100°C … 800°C bulk zone, 100°C … 1000°C cracker |
Temperature stability | ≤0.1°C depending on the PID controller |
Max. outgas temp. | 1200°C effusion cell without crucible, 800°C … 1200°C depending on the crucible, 1200°C cracker |
Max. power | 220W bulk zone, 180W cracker |
Max. current | 8A bulk zone, 9A cracker |
Integral valve | manual |
Bakeout temperature | 250°C |
Conditioning | Heated to maximum temperature with and without crucible |
Shipping | Stainless steel container with valve |
Custom:
Flange size | CF40 / CF63 or specified |
Max outer diameter | 38mm / 61mm or specified |
Length | As specified |
Thermocouple type | Two independent type C or specified |
Crucible material | Ta / quartz |
Crucible capacity | 80 - 500 cc |
Options:
- Downward looking version
- Motorized shutter
- Water cooling
Available Downloads:
For further information, please contact
sales(at)createc.de.

