Laboratory of Electrostatic Accelerators
5MV Van de Graaff Accelerator
Nominal acceleration voltage range | 0,8-5 MV |
Typical acceleration voltage range | 0,8-3,5 MV |
Energy stability | < 1 keV |
Minimum energy step | 0,5 keV |
Maximum beam intensity, direct H+ | 50 µA |
Maximum beam intensity, analysed H+ | 10 µA |
Ion source | inductively coupled RF source |
Available ion species | H+, D+, He+, C+, N+, O+, Ne+ |
Switching magnet deflection | ±45°, ±30°, 0° |
Beamline tubes diameter | 80 mm |
Accelerator tank dimensions | 2,8m x 9.35m |
Accelerator tank volume | 50,1 m³ |
Accelerator tank nominal pressure | 18 bar |
Maximum pressure used | 11 bar |
Insulating gas mixture | 80% N2 + 20% CO2 |
Charge transportation made by | belt |
High vacuum system | turbomolecular pump |
Vacuum measured in the high vacuum system | 5 x 10E-7 mbar |
Bending angle and radius of analysing magnet | 90°, 800 mm |
Magnetic field of analysing magnet measured by | NMR teslameter |
Number of active targets 2011 | 4 |