Far-Infrared Measurement of Long-Range Order in a Displacive Phase Transition
- 12 June 1967
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 18 (24) , 1054-1056
- https://doi.org/10.1103/physrevlett.18.1054
Abstract
Certain far-infrared phonon absorption strengths provide a method for measuring long-range order. An application to the system Re is described. The results indicate that the phase transition occurring at 103.4°K conforms to an Ising model.
Keywords
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