Highly-sensitive superconducting quantum interference proximity transistor
Highly-sensitive superconducting quantum interference proximity transistor
复制标题
高灵敏超导量子干涉邻近晶体管
DOI:
10.1103/physrevapplied.2.024005
复制
发表时间:
2014
影响因子:
4.6
通讯作者:
F. Giazotto
中科院分区:
文献类型:
--
作者:
A. Ronzani;C. Altimiras;F. Giazotto
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.