ELECTRON-SPIN-RESONANCE MEASUREMENTS IN LA1-XSRXMNO3

Citation
Se. Lofland et al., ELECTRON-SPIN-RESONANCE MEASUREMENTS IN LA1-XSRXMNO3, Physics letters. A, 233(4-6), 1997, pp. 476-480
Citations number
18
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
233
Issue
4-6
Year of publication
1997
Pages
476 - 480
Database
ISI
SICI code
0375-9601(1997)233:4-6<476:EMIL>2.0.ZU;2-8
Abstract
We present here the results of an investigation into the electron spin resonance in single crystals of La1-xSrxMnO3 with x = 0.1, 0.2, 0.3. It turns out that the linewidth (Delta H) and the intensity (I) can be expressed as Delta H = Delta H(theta) + b(T - theta) and I(T) proport ional to (T - theta)(-1), respectively, where theta is the appropriate Curie-Weiss constant. Various models are discussed. (C) 1997 Elsevier Science B.V.