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INCOMMENSURATE -COMMENSURATE PHASE TRANSITION IN NiTi(Fe) ALLOY |
WANG Weizhong;QIAN Hua;WANG Zixiao |
Department of Physics, Wuhan University, Wuhan 430072 |
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Cite this article: |
WANG Weizhong, QIAN Hua, WANG Zixiao 1990 Chin. Phys. Lett. 7 503-505 |
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Abstract Incommensurate phase(IC)-commensurate phase(R) transition in NiTi(Fe) alloy is dealt with Landau theory. The order parameters are the complex amplitudes of the charge density waves (CDWs). This transition is a first-order one. The condition that incommensurate phase can exist is obtained.
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Keywords:
64.70.Kb
64.70.Rh
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Published: 01 November 1990
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