Highly-sensitive superconducting quantum interference proximity transistor

Highly-sensitive superconducting quantum interference proximity transistor
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高灵敏超导量子干涉邻近晶体管

DOI:
10.1103/physrevapplied.2.024005
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发表时间:
2014
影响因子:
4.6
通讯作者:
F. Giazotto
F. Giazotto
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
A. Ronzani;C. Altimiras;F. Giazotto

文献摘要

被引文献

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超导量子干涉邻近晶体管(SQUIPT)是超低功率磁干涉仪,具有令人印象深刻的磁通量响应。优化的纳米制造几何结构实现了如此高的灵敏度,以至于它受到来自室温前置放大的噪声的限制。这项研究表明,SQUIPT可以实现最先进的传感器,用于微米尺度的磁力测量应用。
Superconducting quantum interference proximity transistors (SQUIPTs) are ultralow-power magnetic interferometers showing impressive magnetic flux response. An optimized nanofabricated geometry realizes a sensitivity so high that it is limited by the noise from room-temperature preamplification. This study demonstrates that SQUIPTs can achieve state-of-the-art sensors for magnetometric applications at micrometer scales.