Resistances of grain junctions of bulk polycrystalline YBa_(2)Cu_(3)O_(7−δ)(YBCO) and DyBa_(2)Cu_(3)O_(7−δ)(DyBCO) superconductors have been extracted following(i)Ambegaokar‐Baratoff(AB)and(ii)de Gennes(dG)equation...
supported by the National Key Research and Development Program of China(Grant No.2017YFC0601901);the National Natural Science Foundation of China(Grant No.61571019)。
As a newly developed method for fabricating Josephson junctions,a focused helium ion beam has the advantage of producing reliable and reproducible junctions.We fabricated Josephson junctions with a focused helium ion ...
supported in part by National Key Research and Development Program(2016YFF0101701);the Strategic Priority Research Program of Chinese Academy of Sciences(XDB25000000);the National Natural Science Foundation of China(Grant No.51572166)
Project supported by the National Key Research and Development Program of China(Grant No.2017YFC0601900);the National Natural Science Foundation of China(Grant No.61571019).