Mechanism of high-temperature superconductivity in YBa2Cu3O7-δ: crucial role of oxygen

Rao, C. N. R. ; Ganguly, P. ; Gopalakrishnan, J. ; Sarma, D. D. (1987) Mechanism of high-temperature superconductivity in YBa2Cu3O7-δ: crucial role of oxygen Materials Research Bulletin, 22 (8). pp. 1159-1163. ISSN 0025-5408

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Official URL: http://linkinghub.elsevier.com/retrieve/pii/002554...

Related URL: http://dx.doi.org/10.1016/0025-5408(87)90247-9

Abstract

Oxygen atoms in the middle Cu---O layer of YBa2Cu3O7 consisting of strings of corner-connected (CuO4) units are shown to be crucial for superconductivity. Importance of hole-hole pairing giving rise to O-O bonds is also indicated.

Item Type:Article
Source:Copyright of this article belongs to Elsevier Science.
Keywords:Copper; Yttrium; Barium; Oxides; Superconductors
ID Code:12799
Deposited On:11 Nov 2010 08:55
Last Modified:31 May 2011 09:58

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