DocumentCode
1500387
Title
High T c superconducting thin films prepared by flash evaporation
Author
Hato, Tsunehiro ; Takai, Yoshiaki ; Hayakawa, Hisao
Author_Institution
Dept. of Electron, Nagoya Univ., Japan
Volume
25
Issue
2
fYear
1989
fDate
3/1/1989 12:00:00 AM
Firstpage
2466
Lastpage
2469
Abstract
Superconducting thin films of Y-Ba-Cu-O and Bi-Ca-Sr-Cu-O were prepared by the flash evaporation technique. The flash evaporation method evaporates multi-elements instantly with different evaporation temperatures. These films had critical temperatures T c (zero resistance) of 78 K (unannealed Y-Ba-Cu-O) and 73 K (annealed Bi-Ca-Sr-Cu-O). The thicknesses of these films were from 200 to 600 nm
Keywords
barium compounds; bismuth compounds; calcium compounds; high-temperature superconductors; strontium compounds; superconducting thin films; superconducting transition temperature; vapour deposited coatings; yttrium compounds; 73 K; 78 K; BiCaSrCuO; YBaCuO; critical temperatures; flash evaporation technique; high temperature superconductors; superconducting thin films; Annealing; Dispersion; Electrical resistance measurement; Fluorescence; Powders; Spectroscopy; Substrates; Superconducting thin films; Temperature dependence; Tungsten;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.92807
Filename
92807
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