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 Fund of Natural Science Foundation of China(No.11872196,12232005);supported by the Outstanding Postgraduate‘Innovation Star’Fund for Distinguished of Gansu Province(No.2021CXZX-032).
Superconducting YBa_(2)Cu_(3)O_(7−x)(YBCO)bulks have promising applications in quasi-permanent magnets,levitation,etc.Recently,a new way of fabricating porous YBCO bulks,named direct-ink-writing(DIW)3D-printing method...
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).
National Natural Science Foundation of China(11675233,11690041,11705246);CAS“Light of West China”Program and Natural Science Foundation of Gansu Province(18JR3RA392)。
SHI irradiation method may be another method except in-situ growth techniques to generate one-dimensional defects in YBCO(YBa_(2)Cu_(3)O_(7)-x)films and has already been studied since 1990[1].