Deuterium is highly unstable I think.
“Deuterium is highly unstable I think.”
Deuterium is stable.
Tritium has a half life of 12.7 years, deuterium is stable. Tritium is much more difficult to produce in bulk because of its short half life and the fact that we quit making that stuff a while back.
And the ‘wall’ that contains that much heat? What’s it made of...