Li6 fission in between the first wall and confinement coils. If you want some details: check out section 3.2 of the ITER research plan. https://www.iter.org/d

Li6 fission in between the first wall and confinement coils. If you want some details: check out section 3.2 of the ITER research plan. https://www.iter.org/doc/www/content/com/Lists/ITER%20Technical%20Reports/Attachments/9/ITER_Research_Plan_within_the_Staged_Approach_levIII_provversion.pdf https://www.iter.org/doc/www/content/com/Lists/ITER%20Techni...