D-He-3 fusion minimizes neutrons and maximizes charged fusion products
, enabling Increased energy recovery efficiency by direct conversion H
owever, scarce He-3 terrestrial resources(1) have deterred research &
development (R&D) on this alternative. Here, we explore He-3 productio
n through inertial electrostatic confinement (IEC) breeders, which sup
ply He-3 to field-reversed configuration (FRC) satellite reactors.(2)
The breeder-satellite system is analyzed in terms of energy balance. t
aking the net energy gain of the overall system as the key parameter.
An economic study determines the competitiveness of breeding with resp
ect to He-3 lunar mining, already shown to be an attractive route for
commercial exploitation.(3)