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本文报导一个用射频偏置的点接触固定器件制作的超导量子干涉器测量系统.传感器等效磁通噪声约,输入能量灵敏度优于1×10~(-27)J/Hz.
In this paper, a measurement system of superconducting quantum interferometer based on RF bias point contact fixed device is introduced. The equivalent flux noise of the sensor is about 1 × 10 ~ (-27) J / Hz.