Thermal Analysis on Fluorine-Doped and Non-Doped Y1Ba2Cu3Ox Superconductors

Autor: R. Morimo, T. Hamada
Rok vydání: 1994
Předmět:
Zdroj: Physica Status Solidi (a). 145:61-67
ISSN: 1521-396X
0031-8965
DOI: 10.1002/pssa.2211450105
Popis: An experimental study is carried out on the thermal analysis on fluorine-doped and non-doped Y1Ba2Cu3Ox superconductors. The reaction temperature of fluorine-doped Y1Ba2Cu3Ox superconductors is decreased in comparison with non-doped ones in solid state reaction. The difference of temperature appeared as a decrease of 90 °C as obtained in differential thermal analysis compared with non-doped superconductors. Fluorine-doped superconductors included Y2Ba2Cu1O5 particles. They are observed in the quench and melt growth superconductors. Though, the heat treatment temperature of fluorine-doped superconductors did not rise to temperature above 950°C, the crystals are similar to quench and melt growth superconductors.
Databáze: OpenAIRE