Abstract
The spin-cluster resonance intensity is observed as a function of temperature in the pseudo-one-dimensional canted Ising metamagnet RbFeCl3·2H2O. For T 0.7 TN a pure one-dimensional Ising model gives a good description of the observed intensities. For T TN the intensity decreases rapidly as a function of temperature due to the destruction of the local ordering around a spin-cluster. The measured value of the intrachain interaction Ja/k of -36 K is in good agreement with earlier measurements on spin-cluster excitations.
Original language | Undefined |
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Pages (from-to) | 333-337 |
Journal | Physica B+C |
Volume | 122 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1983 |
Keywords
- IR-69218