Josephson junction

noun

Jo·​seph·​son junction ˈjō-zəf-sən- How to pronounce Josephson junction (audio)
 also  -səf-sən-
: an electronic fast-switching device that consists of two layers of superconducting metal separated by a thin layer of insulator through which low current flows but increased current causes the insulator to block the flow

Examples of Josephson junction in a Sentence

Recent Examples on the Web
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In the new study, the researchers experimented with Josephson junctions, which each consist of a very thin insulating film sandwiched between two superconducting layers. IEEE Spectrum, 14 Mar. 2023 Each qubit on the chip is in the form of a loop of superconducting wire called a Josephson junction. John Timmer, Ars Technica, 29 Sep. 2020

Word History

Etymology

Brian D. Josephson

First Known Use

1965, in the meaning defined above

Time Traveler
The first known use of Josephson junction was in 1965

Dictionary Entries Near Josephson junction

Cite this Entry

“Josephson junction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Josephson%20junction. Accessed 22 Dec. 2024.

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