Magnetic structures and magnetic phase transitions in TbMn0.33Ge2

Citation
A. Gil et al., Magnetic structures and magnetic phase transitions in TbMn0.33Ge2, J ALLOY COM, 320(1), 2001, pp. 29-32
Citations number
9
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF ALLOYS AND COMPOUNDS
ISSN journal
09258388 → ACNP
Volume
320
Issue
1
Year of publication
2001
Pages
29 - 32
Database
ISI
SICI code
0925-8388(20010510)320:1<29:MSAMPT>2.0.ZU;2-L
Abstract
A study of the magnetic structure of TbMn0.33Ge2 has been made using a neut ron diffractometer of better resolution and new results have been obtained. The paramagnetic neutron diffraction data confirmed the CeNiSi2-type of cr ystal structure reported earlier for this compound. The magnetic moments ar e located on terbium. At 1.5 K the Tb magnetic moments have two components: a collinear and sine wave modulated one so the magnetic order at this temp erature has a complex character. With increasing temperature, the change of the magnetic structure to the sine wave modulated one is observed near the Neel temperature T-N = 28 K. (C) 2001 Elsevier Science B.V. All rights res erved.