Sarma, D. D. ; Sreedhar, K. ; Ganguly, P. ; Rao, C. N. R. (1987) Photoemission study of YBa2Cu3O7 through the superconducting transition: evidence for oxygen dimerization Physical Review Letters, 36 (4). pp. 2371-2373. ISSN 0031-9007
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Official URL: http://prb.aps.org/abstract/PRB/v36/i4/p2371_1
Related URL: http://dx.doi.org/10.1103/PhysRevB.36.2371
Abstract
Photoemission spectra of YBa2Cu3O7-δ; in the normal and superconducting states provide direct evidence for dimerization of oxygen below Tc. Cu2+ is found to reduce to Cu1+ concomitantly. These changes may be of vital importance to the mechanism of high-temperature superconductivity.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to American Physical Society. |
| ID Code: | 13771 |
| Deposited On: | 12 Nov 2010 14:46 |
| Last Modified: | 31 May 2011 10:06 |
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