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 |
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Rok vydání: | 1993 |
Předmět: |
Morphology (linguistics)
High-temperature superconductivity Materials science Mechanical Engineering Metals and Alloys Mineralogy Crystal structure Crystal morphology law.invention Mechanics of Materials law Phase (matter) Thermal Materials Chemistry Texture (crystalline) Composite material Chemical composition |
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 |
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