Figure 5From: Accelerator techniques and nuclear data needs for ion beam analysis of wall materials in controlled fusion devicesSIGMA system shown from the both sides (a) and (b) of the apparatus: the vacuum chamber – 1; viewing ports on both sides of the chamber – 2 and 2’; triple evaporator – 3; residual gas analyzer – 4; sample manipulator – 5; ion gun – 6; load-lock chamber – 7Back to article page