Magnetic phase diagram of GdNi2Ge2: a magnetisation and specific-heat study

Authors
Publication date 2003
Journal Journal of Magnetism and Magnetic Materials
Volume | Issue number 262 | 3
Pages (from-to) 458-464
Number of pages 7
Organisations
  • Faculty of Science (FNWI) - Institute of Physics (IoP) - Van der Waals-Zeeman Institute (WZI)
Abstract The antiferromagnetic body-centred tetragonal compound GdNi2Ge2 orders at 28 K. Successive magnetic phase transitions are observed by specific-heat and magnetisation measurements as a function of temperature in different applied magnetic fields. Plots of M2 vs. B/M (Arrott-plots) show various anomalies. On the basis of the experimental results, a magnetic phase diagram is constructed. The multiple magnetic phase transitions are discussed in terms of competing ordering modes in the Gd sublattice.
Document type Article
Language English
Published at
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