Determination of the exchange anisotropy in six 3-D Heisenberg ferromagnets with the CuK2Cl4.2H2O stucture
Autor: | N.J. Poulis, W.J. Looyestijn, T.O. Klaassen |
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Rok vydání: | 1976 |
Předmět: | |
Zdroj: | Physica B+C. 83:169-173 |
ISSN: | 0378-4363 |
DOI: | 10.1016/0378-4363(76)90217-5 |
Popis: | Zero field spontaneous magnetization curves have been determined by nuclear magnetic resonance technique. Fitting these curves on numerical calculations on a renormalized spin wave model yields values of the anisotropy in the exchange interaction ranging from 4×10 -3 to 10 -2 . These values are compared with those obtained form small field susceptibility experiments at low temperature. |
Databáze: | OpenAIRE |
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