Magnetic structure of Pr6Fe13Ge studied by Mössbauer effect and neutron diffraction
Autor: | Qiwei Yan, Fang-wei Wang, Hua-yang Gong, Panlin Zhang |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Science in China Series A: Mathematics. 43:1208-1214 |
ISSN: | 1862-2763 1006-9283 |
DOI: | 10.1007/bf02872200 |
Popis: | Magnetic structure of Pr 6 Fe 13 Ge at room temperature has been investigated by magnetic measurement, Mossbauer effect and neutron diffraction. Magnetic atoms are closely packed up and down the mirror planes at z =0 and 1/2 and separated by the non-magnetic atoms located on the planes at z =1/4 and 3/4, which constructs an M/NM/M sandwich structure (M: magnetic, NM: non-magnetic). The intralayer magnetic moments couple ferromagnetically and are out of ab plane at a small angle so as to form a component along c -axis. The interlayer coupling is antiferromagnetic for the ab component while ferromagnetic for the c component. |
Databáze: | OpenAIRE |
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