论文标题

钒登机口控制的约瑟夫森半波纳米分离器

Vanadium gate-controlled Josephson half-wave nanorectifier

论文作者

Puglia, C., De Simoni, G., Ligato, N., Giazotto, F.

论文摘要

最近,在电线,Josephson弱链路和超导体非正式金属 - 高螺旋体连接器中显示了传统金属超导体的临界电流的可能性。在这里,我们利用这种技术来证明一个基于栅极的钒纳米桥的操作,以\ emph {Half-Wave}的整流器的价格为$ 3 $ k。我们的设备利用了栅极驱动的调制,以使闸门的急剧变化,以使其正常稳定的电阻变化,以使其具有正常状态的电阻,以使其具有正常状态的电阻,以使AC的陡峭变化,以使AC的陡峭变化占据,以使AC的AC稳定变化,并使该稳定的变化构成AC的急剧变化。交界处。全金属超导门是封闭式整流器可以提供促成技术,以实现可调的光子探测器和二极管,可用于超导电子电路。

Recently, the possibility to tune the critical current of conventional metallic superconductors via electrostatic gating was shown in wires, Josephson weak-links and superconductor-normal metal-superconductor junctions. Here we exploit such a technique to demonstrate a gate-controlled vanadium-based Dayem nano-bridge operated as a \emph{half-wave} rectifier at $3$ K. Our devices exploit the gate-driven modulation of the critical current of the Josephson junction, and the resulting steep variation of its normal-state resistance, to convert an AC signal applied to the gate electrode into a DC one across the junction. All-metallic superconducting gated rectifiers could provide the enabling technology to realize tunable photon detectors and diodes useful for superconducting electronics circuitry.

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