INTRINSIC LOCALIZED MAGNETIC-MOMENTS IN OVERDOPED HIGH-T-C CUPRATE (TL1-XPBX)SR2CACU2O PROBED BY O-17 NMR

Citation
Pv. Bellot et al., INTRINSIC LOCALIZED MAGNETIC-MOMENTS IN OVERDOPED HIGH-T-C CUPRATE (TL1-XPBX)SR2CACU2O PROBED BY O-17 NMR, Physica. C, Superconductivity, 282, 1997, pp. 1359-1360
Citations number
5
Categorie Soggetti
Physics, Applied
ISSN journal
09214534
Volume
282
Year of publication
1997
Part
3
Pages
1359 - 1360
Database
ISI
SICI code
0921-4534(1997)282:<1359:ILMIOH>2.0.ZU;2-C
Abstract
In this paper we present the study of two overdoped compounds of the ( Tl1-xPbx)Sr2CaCu2O7 system by O-17 NMR. From the thermal variation of the O-17 linewidth the presence of localized magnetic moments has been detected, these magnetic moments being located in the conducting CuO2 planes. The comparison of the Curie constants deduced from NMR data f or the overdoped sample (T-c = 65K) and for the heavily overdoped samp le (T-c similar or equal to OK) is discussed.