Steps towards current metrology

Year: 2023

Authors: Rastelli G., Pop I.M.

Autors Affiliation: Univ Trento, CNR INO, Pitaevskii BEC Ctr, Trento, Italy; Univ Trento, Dipartimento Fis, Trento, Italy; Karlsruhe Inst Technol, IQMT, Eggenstein Leopoldshafen, Germany; Karlsruhe Inst Technol, PHI, Karlsruhe, Germany.

Abstract: Two superconductors connected by a weak link form a Josephson junction, a nonlinear circuit element at the heart of many quantum devices. Quantized electrical current steps that were predicted decades ago have now been observed experimentally.

Journal/Review: NATURE PHYSICS

Volume: 19 (6)      Pages from: 771  to: 772

DOI: 10.1038/s41567-023-01976-x

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