Es. Reddy et T. Rajasekharan, SHAPE FORMING SIMULTANEOUS WITH J(C) ENHANCEMENT IN REBA2CU3O7 SUPERCONDUCTORS, Journal of materials research, 13(9), 1998, pp. 2472-2475
An infiltration and growth (IG) process which enables the fabrication
of three-dimensional (3D) components of REBa2Cu3O7 (RE = Y, Gd, Sm, Nd
, etc.) (RE-123) superconductors with a highly textured microstructure
is described. The advantages of the process in comparison with conven
tional melt processing are discussed. The process has been demonstrate
d to yield highly favorable microstructures in the case Y-123 processe
d in air, as well as in the case of Gd-123 processed in reduced oxygen
partial pressure.