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Vibronic Structural Instability on Doping‐Dependent Bands
Author(s) -
Kristoffel N.
Publication year - 1998
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/(sici)1521-3951(199809)209:1<123::aid-pssb123>3.0.co;2-7
Subject(s) - instability , doping , valence band , condensed matter physics , valence (chemistry) , vibronic spectroscopy , vibronic coupling , materials science , chemistry , molecular physics , physics , chemical physics , band gap , quantum mechanics , molecule
Supposing the presence of a doping‐induced narrow band besides the valence band, the vibronic dynamic instability caused by interaction of these bands is analysed having in mind the description of the recently observed δ =0.05 structural transformation in YBa 2 Cu 3 O 7—δ .