Observation of anisotropic effect of antiferromagnetic ordering on the superconducting gap in ErNi₂B₂C

• Published in: Физика низких температур
• Date: 2010
• Main Authors: Bobrov, N.L., Chernobay, V.N., Naidyuk, Yu.G., Tyutrina, L.V., Yanson, I.K., Naugle, D.G., Rathnayaka, K.D.D.
• Format: Article
• Language: English
• Published: Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України 2010
• Subjects: Quantum coherent effects in superconductors and normal metals
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/117525
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Observation of anisotropic effect of antiferromagnetic ordering on the superconducting gap in ErNi₂B₂C / N.L. Bobrov, V.N. Chernobay, Yu.G. Naidyuk, L.V. Tyutrina, I.K. Yanson, D.G. Naugle, K.D.D. Rathnayaka // Физика низких температур. — 2010. — Т. 36, № 10-11. — С. 1228–1243. — Бібліогр.: 42 назв. — англ.

The point-contact spectra of the Andreev reflection dV / dI curves of the superconducting rare-earth nickel borocarbide ErNi₂B₂C (Tc≈11K) have been analyzed in the «one-gap» and «two-gap» approximations using the generalized Blonder–Tinkham–Klapwijk model and the Beloborod'ko model allowing for...