Zobrazeno 1 - 10
of 28
pro vyhledávání: '"I.M. Siouris"'
Publikováno v:
Journal of Magnetism and Magnetic Materials. 514:167123
The crystallographic and magnetic properties of the polycrystalline intermetallic compound D y 2 A g I n 3 are presented. The compound crystallizes in the hexagonal CaI n 2 - type structure (space group P 6 3 / m m c ). The magnetic susceptibility da
Autor:
M. Brunelli, I.M. Siouris, Ralph Gilles, D. Visser, Markus Hoelzel, Winfried Kockelmann, Jens M. Walter, Stefanos Katsavounis
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 298:133-145
The city Khara Khoto is located in the Gobi desert in Inner Mongolia. This city was deserted in the late 14th century and rediscovered in the beginning of the 20th century. In the present study, ceramic sherds typical for the Khara Khoto area have be
Publikováno v:
Journal of Magnetism and Magnetic Materials. 323:2903-2911
The magnetic properties of the intermetallic compound Dy 2 CuIn 3 have been investigated. Ac and dc-susceptibility measurements indicate an onset of antiferromagnetic ordering at T N =19.5 K and an additional frequency dependent transition at T ds
Autor:
I.M. Siouris
Publikováno v:
Journal of Magnetism and Magnetic Materials. 309:222-228
A new intermetallic compound Gd2CuIn3, has been synthesised and the magnetic properties studied by AC–DC susceptibility measurements. The compound crystallizes in the hexagonal AlB2-type structure (space group P6/mmm). Data analysis indicates that
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:
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
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
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
Publikováno v:
Materials Science Forum. :616-620
Autor:
I.M. Siouris, Jens M. Walter
Publikováno v:
Physica B: Condensed Matter. :225-227
Non-destructive neutron diffraction studies were performed on three 2nd-century BC archaeological pottery fragments from the excavation site of Neos Scopos, Serres, in North Greece. In all the 273 K diagrams quartz and feldspars phase fractions are d