Zobrazeno 1 - 10
of 215
pro vyhledávání: '"J.K. Yakinthos"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 281:394-398
The physical properties of the new ternary intermetallic compound Tm 2 AgIn 3 are presented. The compound crystallizes in the hexagonal CaIn 2 -type structure (space group P6 3 /mmc). DC susceptibility and magnetization measurements indicate that the
Publikováno v:
Journal of Magnetism and Magnetic Materials. 269:1-5
Neutron powder diffraction and susceptibility measurements were performed on ErPtGe2. It crystallizes in the orthorhombic YIrGe2-type structure (space group Immm, Z=8) and the rare-earth atoms are located on two different sites (4h, 4i). Structural p
Publikováno v:
Materials Science Forum. :391-396
Evidence of the coexistence of an ordered antiferromagnetic and a spin glass state is given by studying a polycrystalline Tb2CuIn3 sample with neutron diffraction in a non-magnetic and a magnetic environment. Tb2CuIn3 is an antiferromagnet with compe
Autor:
J.P Semitelou, J.K. Yakinthos
Publikováno v:
Journal of Magnetism and Magnetic Materials. 265:152-155
At 2 K the magnetic propagation vector has a kz=0.2593(4) c* component and the dysprosium magnetic moments directions form a cone with its axis making an angle of 35° with the c-axis of the crystal. Their amplitudes are 7.9 and 4.5 μB for the 4d an
Autor:
J.P Semitelou, J.K. Yakinthos
Publikováno v:
Journal of Magnetism and Magnetic Materials. 261:392-398
Neutron diffraction has been performed on the intermetallic Ho 5 Sn 3 crystallizing in the Mn 5 Si 3 -type structure with space group P 6 3 /mcm. Ho 5 Sn 3 has a Neel temperature equal to 22 K, two transition temperatures at 16 and 12 K and a metamag
Autor:
Winfried Kockelmann, G. Grosse, D. R. Noakes, Wolfgang Schäfer, G. M. Kalvius, J.K. Yakinthos, Roger Wäppling, P.A. Kotsanides
Publikováno v:
Physica B: Condensed Matter. 326:465-469
The orthogonal dicarbides RTC2 ( R = rare earth , T = transition metal ) show ferromagnetic (fm) order of the R ions below T C ≈30 K for T=Co with a being the easy axis and antiferromagnetic (afm) order (with about the same transition temperature)
Autor:
Ch.D. Routsi, J.K. Yakinthos
Publikováno v:
Journal of Alloys and Compounds. :427-430
The crystal structure and the magnetic properties of the ternary R 2 Co 3 Al 9 (R=Y, Pr, Gd, Tb, Dy, Ho, Er, Tm) alluminides have been studied from 2 to 300 K under magnetic fields up to 5.5 T. Y 2 Co 3 Al 9 is a Pauli paramagnet while Pr 2 Co 3 Al 9
Publikováno v:
Journal of Alloys and Compounds. 314:1-6
The intermetallic compound Tb 2 CuIn 3 has been studied by means of neutron diffraction at various temperatures ranging from 293 to 3.8 K. Data analysis of the high temperature region confirms the hexagonal crystal structure (space group P6/mmm ) wit
Autor:
I.P. Semitelou, J.K. Yakinthos
Publikováno v:
Journal of Alloys and Compounds. 299:55-58
Neutron diffraction has been performed on the intermetallic Er 5 Sn 3 crystallizing in the Mn 5 Si 3 -type structure with space group P6 3 /mcm . The unit cell constants are a =8.733 A and c =6.369 A. Er 5 Sn 3 orders antiferromagnetically below 32 K
Publikováno v:
Journal of Alloys and Compounds. 297:26-29
R 2 CuIn 3 (R=Ce, Pr, Nd, Tb, Dy, Ho, Er) compounds crystallize in the hexagonal P6 3 /mmm space group. Susceptibility measurements, showed that compounds with R=Nd, Tb, Dy, Ho and Er order antiferromagnetically with T N ranging from 8 K (Ho) to 30 K