http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preparation and characterization of TL-based superconducting thin films
viii, 63 leaves : illustrations ; 28 cm.
A simple method for growth of Tl-based superconducting thin
Annealing and diffusion of thallium were carried out
conducted at 820 C in 98% Ar + 2% 02 by volume flowing gas
diffraction, electron microprobe analysis, microwave
films can be prepared by this simple method. The problem of
films is described. In this method, the precursor was
in one atmosphere of oxygen for formation of the Tl-2212
measurement and measurement of resistance versus temperature.
metals or a Ba-Ca alloy and Cu metal. The precursor was then
mixture. Representative samples were characterized by X-ray
morphology of the thin films is discussed.
oxidized at room temperature and in the atmosphere.
phase. For the Tl-2223 phase, thermal processing was
prepared in a vacuum chamber by deposition of Ba, Ca and Cu
simultaneously at a temperature ranging from 920 C to 940 C
The results show that highly oriented superconducting thin
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