Supplementary Material

- Supplementary Table 1 with further details on studies done on the gate control of superconducting current (compared to Table 1 in the main text)
- Supplementary Text on the data analysis reported in the main text and on the setups used in the literature for leakage current measurements.
- Supplementary Figs. S1 - S3.

附加表1，详细阐述了关于超导电流门控机制的研究（与正文中的表1进行对比）。
附加文本，对正文所报告的数据分析方法以及文献中用于漏电流测量的实验装置进行了补充说明。
附加图S1-S3。