论文标题

具有多个终端的双纳米线超导岛的电子传输

Electronic transport in double-nanowire superconducting islands with multiple terminals

论文作者

Vekris, Alexandros, Saldaña, Juan Carlos Estrada, Kanne, Thomas, Hvid-Olsen, Thor, Marnauza, Mikelis, Olsteins, Dags, Wauters, Matteo M., Burrello, Michele, Nygård, Jesper, Grove-Rasmussen, Kasper

论文摘要

我们表征了原位种植的平行纳米线,由超导岛桥接。在不同对纳米线末端测得的库仑封锁峰的磁场和温度依赖性与在混合平行纳米岛上延伸的亚间隙状态一致。这些纳米线是可通过多个终端访问的,可通过多个终端访问,并且没有准粒子中毒,这表明实施了依赖于平行纳米线平台的几个建议。

We characterize in-situ grown parallel nanowires bridged by a superconducting island. The magnetic-field and temperature dependence of Coulomb blockade peaks measured across different pairs of nanowire ends are consistent with a sub-gap state extended over the hybrid parallel-nanowire island. Being gate-tunable, accessible by multiple terminals and free of quasiparticle poisoning, these nanowires show promise for the implementation of several proposals that rely on parallel nanowire platforms.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源