FRONTIER DATE · BET
CHNU-B4: by the end of 2028, a qubit foundry or substrate supplier publishes an oxide-thickness acceptance in nm read by XPS
by end of Q4 2028. bet, pending.
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- bet
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- pending
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- CHNU-B4
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The sentence this date rests on
“By the end of 2028, a superconducting-qubit foundry or a substrate supplier publishes an incoming acceptance value for surface oxide thickness in nanometres, read by XPS.”
https://pierreribault.com/essays/clean-has-no-unit/
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Data CC BY 4.0, Mean Free Path, Pierre F. Ribault. All frontier dates, dates.json.