TANDEM VAN DE GRAAFF ACCELERATOR

A High Voltage Engineering Corporation Model FN purchased in 1966 with NSF funds; operation funded primarily by the U.S. Department of Energy. See W.G. Weitkamp and F.H. Schmidt, "The University of Washington Three Stage Van de Graaff Accelerator," Nucl. Instrum. Meth. 122, 65 (1974).

Some Available Energy Analyzed Beams

Ion
Max. Current

(particle m A)
Max. Energy

(MeV)
Ion Source
1H or 2H
50
18
DEIS or 860
3He or 4He
2
27
Double Charge-Exchange Source
3He or 4He
30
7.5
Tandem Terminal Source
6Li or 7Li
1
36
860
11B
5
54
860
12C or 13C
10
63
860
* 14N
1
63
DEIS or 860
16O or 18O
10
72
DEIS or 860
F
10
72
DEIS or 860
* Ca
0.5
99
860
Ni
0.2
99
860
I
0.01
108
860

* Negative ion is the hydride, dihydride, or trihydride.

Additional ion species available include the following: Mg, Al, Si, P, S, Cl, Fe, Cu, Ge, Se, Br and Ag. Less common isotopes are generated from enriched material.