DocumentCode
1023682
Title
Synthesis of MoN and RuN by active nitrogen sputtering
Author
Ihara, H. ; Terada, N. ; Senzaki, K. ; Hirabayashi, M. ; Kimura, Y. ; Uzuka, R. ; Kawashima, F. ; Akimoto, M. ; Kezuka, H.
Author_Institution
Electrochemical Laboratory, Sakura-mura, Niihari-gun, Ibaraki, Japan
Volume
23
Issue
2
fYear
1987
fDate
3/1/1987 12:00:00 AM
Firstpage
1011
Lastpage
1013
Abstract
MoN films with B1 and hexagonal phases were prepared by active nitrogen sputtering with the aid of activated nitrogen species. High-Tc MoN films (above 14 K) were synthesized by NO sputtering gas which is favorable to produce active nitrogen atoms. Tc of B1 and hexagonal mixed-phase films was higher than that of each single phase film. RuNx films which consist of B1-like RuN and hexagonal Ru had Tc of 9.1 K. High-pressure-annealed film attained the highest Tc of 16.4 K among the Mo-N system for a B1 and hexagonal mixed-phase. Ru-N films (high-pressure-annealed) had Tc of 10.1 K.
Keywords
Molybdenum materials/devices; Superconducting films; Atomic measurements; Bonding; Chemicals; Degradation; Gases; Lattices; Magnetic confinement; Nitrogen; Sputtering; Superconducting magnets;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1987.1064969
Filename
1064969
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