EVIDENCE OF POLARONIC CHARGE-CARRIERS IN OXIDE SUPERCONDUCTORS

Authors
SRIVASTAVA CM
Citation
Cm. Srivastava, EVIDENCE OF POLARONIC CHARGE-CARRIERS IN OXIDE SUPERCONDUCTORS, Pramana journal of physics, 50(1), 1998, pp. 11-23
Citations number
18
Categorie Soggetti
Physics
Journal title
Pramana journal of physics → ACNP
ISSN journal
03044289
Volume
50
Issue
1
Year of publication
1998
Pages
11 - 23
Database
ISI
SICI code
0304-4289(1998)50:1<11:EOPCIO>2.0.ZU;2-B
Abstract
The analysis of photoemission and femtosecond optical absorption spect roscopy in oxide superconductors supports the view that the charge car riers are polaronic in nature. These carriers are found to exist in th e (Ba/Sr)-O planes and are coupled to B-1g vibrations of the apical ox ygen.