HOLE DOPING DEPENDENCE OF THE EFFECTIVE EXCHANGE IN LA2-DELTA-SR-DELTA-CUO4

Citation
G. Rebecchi et M. Acquarone, HOLE DOPING DEPENDENCE OF THE EFFECTIVE EXCHANGE IN LA2-DELTA-SR-DELTA-CUO4, Nuovo cimento della Societa italiana di fisica. D, Condensed matter,atomic, molecular and chemical physics, biophysics, 16(10-11), 1994, pp. 1769-1776
Citations number
30
Categorie Soggetti
Physics
ISSN journal
03926737
Volume
16
Issue
10-11
Year of publication
1994
Pages
1769 - 1776
Database
ISI
SICI code
0392-6737(1994)16:10-11<1769:HDDOTE>2.0.ZU;2-Z
Abstract
We provide a microscopic modelling of the strong variation of the effe ctive exchange interaction J(eff) between Cu2+ spins as a function of hole doping delta in La2-deltaSrdeltaCuO4, as derived from complementa ry Raman scattering and paramagnetic susceptibility data.