Unverified50% confidenceEventExact time
In September 2021, CFS successfully tested a 20-tesla REBCO high-temperature superconducting magnet.
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50%
Confidence
Long-term
Relevance
9/10/2026
First Seen
Sources
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Related Claims
UnverifiedHigh-temperature superconducting materials such as rare-earth barium copper oxide (REBCO) can operate at liquid nitrogen temperature (77K, approximately -196°C) and are capable of generating magnetic fields exceeding 20 Tesla.70% similarUnverifiedCommonwealth Fusion Systems uses a compact high-temperature superconducting tokamak approach based on rare-earth barium copper oxide high-temperature superconducting magnets.51% similar
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