Published October 1, 2003 | Version v1
Journal article

The freezing phenomenon in the random-exchange Gd5Co50Al45 alloy

Creators

  • 1. Centre for Frontier Materials, Department of Materials Science and Engineering, K-JIST 500-712, Gwangju (Korea, Republic of)

Description

The random-exchange metallic Gd5Co50Al45 alloy is investigated using dc and ac magnetization measurements. The freezing phenomenon below Tf ∼ 160 K is studied employing static and dynamic scaling analyses. The results of the analyses show that the alloy undergoes a transition from a paramagnetic to a cluster-glass state upon cooling. The values of the critical exponents characterizing the disordered phase are estimated and discussed comparatively with similar systems

Availability note (English)

Available online at http://stacks.iop.org/0953-8984/15/6581/cm3_38_023.pdf or at the Web site for the Journal of Physics. Condensed Matter (ISSN 1361-648X) http://www.iop.org/

Additional details

Publishing Information

Journal Title
Journal of Physics. Condensed Matter
Journal Volume
15
Journal Issue
38
Journal Page Range
p. 6581-6590
ISSN
0953-8984
CODEN
JCOMEL

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
35018598
Subject category
S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY; S36: MATERIALS SCIENCE;
Descriptors DEI
ALUMINIUM; COBALT; GADOLINIUM; INTERMETALLIC COMPOUNDS; MAGNETIZATION; METALLIC GLASSES; PARAMAGNETISM; PHASE TRANSFORMATIONS; THIN FILMS
Descriptors DEC
ALLOYS; ELEMENTS; FILMS; MAGNETISM; METALS; RARE EARTHS; TRANSITION ELEMENTS