Ag. Cunha et al., OPTIMIZATION OF YBA2CU3O7 SUPERCONDUCTING THICK LAYERS PRODUCED BY PLASMA SPRAY TECHNIQUE, Physica. C, Superconductivity, 282, 1997, pp. 489-490
In this paper a new method to produce thick layers of YBa2Cu3O7 using
Plasma Spray Technique (PST) is proposed. Good superconducting thick l
ayers were prepared without bond-layer, buffer layer and annealing. Th
e compound was deposited on a stainless steel substrate by a plasma sp
ray torch using nitrogen as the working gas. The only heat treatment w
as performed during the sample oxygenating process at 480 degrees C.