DocumentCode
3796354
Title
The growth of Ba/sub 1-x/K/sub x/BiO/sub 3/ superconducting single crystals with the large Meissner effect
Author
N.V. Anshukova;A.I. Golovashkin;L.I. Ivanova;O.T. Maljuchkov;A.P. Rusakov
Author_Institution
Lebedev (P.N.) Phys. Inst., Moscow, Russia
Volume
5
Issue
2
fYear
1995
Firstpage
1325
Lastpage
1327
Abstract
The growth of Ba/sub 1-x/K/sub x/BiO/sub 3/ single crystals with a large (50-70%) volume of superconducting phase measured by the Meissner effect is described. A narrow range of temperatures and solution concentrations exists to grow single crystals with a large volume of the Meissner state and a sharp diamagnetic transition at T/spl ap/30 K. In addition the powder synthesis of Ba/sub 1-x/K/sub x/BiO/sub 3/ polycrystals with large (/spl gsim/50%) Meissner effect is described. Some of theses experimental results contradict the traditional BCS model of superconductivity.
Keywords
"Crystals","Powders","Nitrogen","Atmosphere","Ceramics","Temperature dependence","Platinum","Anodes","Raw materials","Pollution measurement"
Journal_Title
IEEE Transactions on Applied Superconductivity
Publisher
ieee
ISSN
1051-8223
Type
jour
DOI
10.1109/77.402807
Filename
402807
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