Transport properties of R6Fe11Al3 compounds (R=La,Nd)

Citation
Fw. Wang et al., Transport properties of R6Fe11Al3 compounds (R=La,Nd), J APPL PHYS, 87(9), 2000, pp. 6043-6045
Citations number
10
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF APPLIED PHYSICS
ISSN journal
00218979 → ACNP
Volume
87
Issue
9
Year of publication
2000
Part
3
Pages
6043 - 6045
Database
ISI
SICI code
0021-8979(20000501)87:9<6043:TPORC(>2.0.ZU;2-1
Abstract
The different temperature-dependent resistivity has been observed in the co mpounds R6Fe11Al3 (R=La,Nd) with tetragonal Nd6Fe13Si type structure: rho=1 .0x10(-5)+4.85x10(-6) T(0.2)Omega m for R=La and rho=1.0x10(-5)+7.62x10(-7) T(0.5)Omega m for R=Nd, respectively, while the residual resistivity has a same value. About 4% negative magnetoresistance is obtained in Nd6Fe11Al3 at 5 K in a field of 6 T, but no magnetoresistance in La6Fe11Al3. (C) 2000 American Institute of Physics. [S0021-8979(00)18308-2].