The author summarizes processing of bulk YBa 2 Cu 3 O x superconductors with an
emphasis placed on the relationship between microstructure and critical currents. Sintering …

The growth of single crystals and highly oriented polycrystals of bulk high critical
temperature (Tc) superconducting (HTSC) materials is reviewed. Steady progress continues …

Presents the fundamental principles governing levitation of material bodies by magnetic
fields without too much formal theory. Defines the technology of magnetic bearings …

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The dependence of transport Jc value on the traveling rate and the nominal composition
was investigated by taking different nominal compositions of YBa2Cu3O6+ x (Y123)+ n …

Samples of Y-Ba-Cu-O materials with the formulation Y: Ba: Cu= x: 2: 3 and values of x
ranging between 1 and 3 were prepared by partial melting at a maximum temperature of …

Passive magnetic bearings involving superconductors combined with permanent magnets
have great potential for future utilization in systems that are exceptionally critical concerning …

The unidirectional solidification method was used in order to grow samples taking different
nominal compositions of YBa2Cu3O6+ x (Y123)+ n% Y2BaCuOx (Y211)(n= 10, 30 and 50) …

Abstract Bulk Y Ba Cu O samples doped with excess Y or other additives (including
rare earths and Nb) and prepared by means of the melt quench process exhibit high …

The influence of different sintering temperatures (T s= 880–930° C) on the superconducting
properties of ceramic YBa 2 Cu 3 O 7− x determined by X-ray diffraction, SEM and DC …