Matrix chemical ratio and its optimization for highest flux pinning in ternary (Nd-Eu-Gd)Ba.sub.2./sub.Cu.sub.3./sub.O.sub.y./sub..

0133722 - FZU-D 20020103 RIV GB eng J - Journal Article
Muralidhar, M. - Jirsa, Miloš - Sakai, N. - Murakami, M.
Matrix chemical ratio and its optimization for highest flux pinning in ternary (Nd-Eu-Gd)Ba₂Cu₃O_y.
Superconductor Science and Technology. Roč. 15, - (2002), s. 688-693. ISSN 0953-2048. E-ISSN 1361-6668.
[International Workshop on Processing and Application of Superconducting (RE) BCO Large Grain Materials /3./. Seatle, 11.07.2001-13.07.2001]
R&D Projects: GA AV ČR IAA1010919
Institutional research plan: CEZ:AV0Z1010914
Keywords : (Nd-Eu-Gd)Ba₂Cu₃O_y * flux pinning * irreversibility field * pinning defects
Subject RIV: BM - Solid Matter Physics ; Magnetism
Impact factor: 2.138, year: 2002

In ternary (Nd) Eu, Gd)Ba₂Cu₃O_y system with various Nd:Eu:Gd ratios of Nd, Eu, and Gd can affect pinning properties. The scaling analysis showed a peak at h=0.55. This value is higher than the theoretically predicted highest value of h=0.5.
Permanent Link: http://hdl.handle.net/11104/0031684