Quantized critical supercurrent in SrTiO 3 -based quantum point contacts
Superconductivity in SrTiO occurs at remarkably low carrier densities and therefore, unlike conventional superconductors, can be controlled by electrostatic gates. Here, we demonstrate nanoscale weak links connecting superconducting leads, all within a single material, SrTiO . Ionic liquid gating ac...
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Published in | Science advances Vol. 7; no. 40; p. eabi6520 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
United States
01.10.2021
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Online Access | Get full text |
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