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Article History

Received: 26 April 2022

Accepted: 18 January 2023

First Online: 8 March 2023

Change Date: 24 March 2023

Change Type: Update

Change Details: In the version of this article initially published, the Figure 2 Source data file was an incorrect version and has now been updated in the HTML version of the article.

Change Date: 1 September 2023

Change Type: Update

Change Details: Editor’s Note: Readers are alerted that the reliability of data presented in this manuscript is currently in question. Appropriate editorial action will be taken once this matter is resolved.

Change Date: 7 November 2023

Change Type: Correction

Change Details: This article has been retracted. Please see the Retraction Notice for more detail:

Change Details: https://doi.org/10.1038/s41586-023-06774-2

Competing interests

: The University of Rochester (U of R) has patents pending related to the discoveries of R.P.D. in the field of superconductivity. R.P.D. is a cofounder and chairman of the board of Unearthly Materials Inc. (UM), a Delaware corporation. UM has licensing agreements with U of R related to the patents, proprietary interests and commercialization rights related to the scientific discoveries of R.P.D. UM, U of R and R.P.D. are subject to non-disclosure and confidentiality agreements. A.S. is a cofounder, president, chief executive officer and board member of UM.