Problems of obtaining highly textured HTSC coatings

Autor: T.P. Rebrova, E. G. Khailova, V.M. Ishchuk, Victor L. Cherginets, V.P. Seminozhenko, V.D. Zavrazhnova, O. V. Demirskaya, Pavel V. Mateychenko
Rok vydání: 1993
Předmět:
Zdroj: Journal of Alloys and Compounds. 195:157-160
ISSN: 0925-8388
Popis: Bi-containing “2201” and “2212” high temperature superconductor (HTSC) coatings have been obtained on silver substrates and wires using solution techniques. At different thermal conditions at least two structure modifications of the “2201” precursor phase are formed. These modifications have different morphology, chemical composition and crystal structure. Features of the transition between the phases mentioned are discussed. Needle-like grains of the 2201 high temperature phase are shown to be textured along the wire axis. HTSC coatings of 2212 composition replicate the texture of the precursor phase 2201.
Databáze: OpenAIRE