Destruction of the Fermi surface in underdoped cuprates

Citation
Jc. Campuzano et al., Destruction of the Fermi surface in underdoped cuprates, PHYSICA B, 261, 1999, pp. 517-521
Citations number
12
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICA B
ISSN journal
09214526 → ACNP
Volume
261
Year of publication
1999
Pages
517 - 521
Database
ISI
SICI code
0921-4526(199901)261:<517:DOTFSI>2.0.ZU;2-Y
Abstract
We review some of our recent angle-resolved photoemission results on Bi2Sr2 CaCu2O8, as a function of doping. We find that the Fermi surface is progres sively destroyed as the temperature is lowered below the pseudogap temperat ure T* Furthermore, the superconducting gap behaves quite differently at di fferent k-points. All of these results point to a non-mean-held behavior of the superconducting transition. (C) 1999 Published by Elsevier Science B.V . All rights reserved.