4 ms·

“The helium-3 is produced by D-D side reactions and is captured and reused, eliminating supply concerns. Helion has a patent on this process.” —Wikipedia

• bbojan 5y ago
  But the D-D -> He3 reaction produces a neutron. So the whole approach could hardly be called aneutronic?
  • ncmncm 5y ago
    "Not very neutronic".