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单词 josephson junction
释义

Josephson junction


Josephson junction

n. An insulating barrier separating two superconducting materials and producing the Josephson effect.

Jo′sephson junc`tion



n. a thin insulator separating a pair of superconductors, through which electrons travel by tunneling. [1965–70; after B. Dutch. Josephson]

Josephson junction


Josephson junction

[′jō·səf·sən ‚jəŋk·shən] (cryogenics) A thin insulator separating two superconducting materials; it displays the Josephson effect.

Josephson Junction

(electronics)A type of electronic circuit capable ofswitching at very high speeds when operated at temperaturesapproaching absolute zero. The low power dissipation of aJosepshson Junction makes it useful in high density computer circuits.

Josephson junction

An ultra-fast switching technology that uses superconductor materials, originally conceived by Brian Josephson. Circuits are immersed in liquid helium to obtain near-absolute zero degrees required for operation. Switching takes place in a few picoseconds. Although Josephson junctions have not materialized for computer circuits, they have been used thus far in medical instruments that sense brain waves.
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更新时间:2024/12/23 23:01:09