Photoemission study of YBa2Cu3O7 through the superconducting transition: Evidence for oxygen dimerization


Autoria(s): Sarma, DD; Sreedhar, K; Ganguly, P; Rao, CNR
Data(s)

01/08/1987

Resumo

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.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/20806/1/79.pdf

Sarma, DD and Sreedhar, K and Ganguly, P and Rao, CNR (1987) Photoemission study of YBa2Cu3O7 through the superconducting transition: Evidence for oxygen dimerization. In: Physical Review B: Condensed Matter, 36 (4). pp. 2371-2373.

Publicador

The American Physical Society

Relação

http://prb.aps.org/abstract/PRB/v36/i4/p2371_1

http://eprints.iisc.ernet.in/20806/

Palavras-Chave #Solid State & Structural Chemistry Unit
Tipo

Journal Article

PeerReviewed