milliKelvin温度下的磁持续电流开关
A Magnetic Persistent Current Switch at milliKelvin Temperatures
摘要:
我们报告了在稀释冰箱中操作的磁驱动持续电流开关的开发。我们表明,它可以安全地用于在11 mK下以0.5 A对60 mH线圈充电,从而将稀释制冷机加热到60.5 mK。在4K下对440 $μ$ H线圈的测量揭示了$R \leqslant 3.3$ p $Ω$的残余电阻。
英文摘要:
We report the development of a magnetically driven Persistent Current Switch operated in a dilution refrigerator. We show that it can be safely used to charge a 60 mH coil with 0.5 A at 11 mK, which heats up the dilution refrigerator to 60.5 mK. Measurements at 4 K on a 440 $μ$H coil reveal a residual resistance of $R \leqslant 3.3$ p$Ω$.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。