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Dispersive Property of Mode Grüneisen Parameter: Corundum and α-Quartz as Examples |
XU Ji-an |
Institute of Earth Sciences, Academia Sinica, Nankang P.O. Box 1-55, Taipei, Taiwan |
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Cite this article: |
XU Ji-an 1999 Chin. Phys. Lett. 16 249-250 |
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Abstract The dispersive property of the mode Grüneisen parameter in solids is found theoretically. Such a property should appear in a reciprocal relationship to the mode frequency. This phenomenon is also confirmed experimentally in the cases of corundum and α-quartz.
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Keywords:
05.70.Ce
07.35.+k
63.70.+h
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Published: 01 April 1999
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PACS: |
05.70.Ce
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(Thermodynamic functions and equations of state)
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07.35.+k
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(High-pressure apparatus; shock tubes; diamond anvil cells)
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63.70.+h
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(Statistical mechanics of lattice vibrations and displacive phase transitions)
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