Yp. Sun et al., PREPARATION AND PROPERTIES OF HIGH J(C) TL(2223) AG-SHEATHED TAPE, Physica status solidi. a, Applied research, 142(2), 1994, pp. 459-463
The techniques of preparation of silver-sheathed tape of the Tl-Ba-Ca-
Cu-O superconductor with high J(c) (= 1.5 x 10(4) A/cm2, 77 K, 0 T) is
reported. The experimental results show that powder packing densities
and annealing temperature have important influence on J(c). The chara
cter of J(c) under applied magnetic field is analyzed.