Title :
Possibility in thin film device applications of some new superconductors (Invited)
Author_Institution :
Dept. of Mater. Sci., Shimane Univ., Japan
Abstract :
In the electronic device applications of superconductors, there has been noticeable progress in the studies on superconducting large-scale integrated logic circuits using single flux quantum devices. In these circuit fabrications, REBa2Cu3O7-δ (RE: rare earth elements) SNS (superconductor/normal-metal/superconductor) tunnel junctions are used in addition to Nb-based SIS (superconductor/insulator/superconductor) Josephson junctions. Here we report on the following three superconductors recently found, which we believe will become important in the future electronic device applications: (1) PbSrCuO and BiPbSrCuO oxide superconductors, (2) RuSrRECuO magnetically ordered oxide superconductors, (3) MgB2 intermetallic compound superconductors.
Keywords :
bismuth compounds; high-temperature superconductors; lead compounds; magnesium compounds; magnetic superconductors; rare earth compounds; ruthenium compounds; strontium compounds; superconducting thin films; type II superconductors; BiPbSrCuO; MgB2; PbSrCuO; magnetic superconductors; single flux quantum devices; superconducting large-scale integrated logic circuits; superconductors; thin film device applications; Fabrication; Insulation; Josephson junctions; Large scale integration; Logic circuits; Magnetic devices; Superconducting devices; Superconducting logic circuits; Superconductivity; Thin film devices;
Conference_Titel :
Solid-State and Integrated-Circuit Technology, 2001. Proceedings. 6th International Conference on
Print_ISBN :
0-7803-6520-8
DOI :
10.1109/ICSICT.2001.982171