DocumentCode
954502
Title
Neutron induced disorder in superconducting A-15 compounds
Author
Sweedler, A.R. ; Cox, D. ; Schweitzer, D.G. ; Webb, G.W.
Author_Institution
Brookhaven National Laboratory, Upton, New York
Volume
11
Issue
2
fYear
1975
fDate
3/1/1975 12:00:00 AM
Firstpage
163
Lastpage
165
Abstract
The effect of high energy neutron (E>1 MeV) irradiation at 60°C on the superconducting critical temperature, Tc , the upper critical field, Hc2 , the lattice parameter, ao , and the degree of Long Range Order has been measured for Nb and V based A-IS superconducting compounds. Large reductions in Tc , and Hc2 are observed for fluences up to 5.0 × 1019n/cm2. For Nb3 Al ao increases and the degree of Long Range Order is significantly reduced as Tc is depressed. The results are discussed in terms of atomic ordering in the A-15 structure.
Keywords
Neutron radiation effects; Superconducting device radiation effects; Conductors; Fusion reactor design; Magnetic confinement; Magnetic separation; Magnetic shielding; Neutrons; Niobium; Superconducting magnets; Superconducting materials; Superconducting transition temperature;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1975.1058646
Filename
1058646
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