OBSERVATION OF SUPERCONDUCTIVITY AT 6 K IN DYNI2B2C

Citation
Cv. Tomy et al., OBSERVATION OF SUPERCONDUCTIVITY AT 6 K IN DYNI2B2C, Physica. C, Superconductivity, 248(3-4), 1995, pp. 349-352
Citations number
11
Categorie Soggetti
Physics, Applied
ISSN journal
09214534
Volume
248
Issue
3-4
Year of publication
1995
Pages
349 - 352
Database
ISI
SICI code
0921-4534(1995)248:3-4<349:OOSA6K>2.0.ZU;2-#
Abstract
We report a systematic study of the intermetallic compound DyNi2B2C, w ith variations in the starting compositions of C and Dy. Our results s how that for an exact starting composition of 1:2:2:1, the compound fo rms without any impurity phases and a superconducting transition with an onset as high as 6 K is observed. Excess of C or Dy in the compound is found to be detrimental to the superconducting properties.