Small-angle neutron scattering study on ferromagnetic correlation in (La1-xTbx)(2/3)Ca1/3MnO3

Citation
M. Watahiki et al., Small-angle neutron scattering study on ferromagnetic correlation in (La1-xTbx)(2/3)Ca1/3MnO3, PHYSICA B, 276, 2000, pp. 195-196
Citations number
3
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICA B
ISSN journal
09214526 → ACNP
Volume
276
Year of publication
2000
Pages
195 - 196
Database
ISI
SICI code
0921-4526(200003)276:<195:SNSSOF>2.0.ZU;2-J
Abstract
In order to investigate a correlation between the colossal magnetoresistanc e (CMR) and the magnetic spin interaction, the (La1-xTbx)(2/3)Ca1/3MnO3 hav e been studied by small-angle neutron scattering (SANS) under magnetic fiel ds of up to 5 T. We observed characteristic diffuse scattering due to ferro magnetic correlation between Mn spins. The ferromagnetic fluctuation shows strong correlation with the CMR effect. (C) 2000 Elsevier Science B.V. All rights reserved.