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Technical Library › Glossary of Fusion & Plasma Terms
Glossary
Aegis / MetroVolt burner · design render
Aegis / MetroVolt burner · design render · © 2026 KFE

FLiBe

Tritium self-sufficiency operating window — OpenMC.
Tritium self-sufficiency operating window — OpenMC. canon 2026-08-27 · © 2026 KFE

A molten lithium-beryllium fluoride salt used as breeder and coolant.

Glossary of Fusion & Plasma TermsUpdated 2026-08-11

FLiBe (Li₂BeF₄) is a molten salt that can both breed tritium and carry heat, combining several blanket functions. It is one candidate breeding medium studied for D–T plants.

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Breeding Material →Lithium Blanket →Breeding Blanket →
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