The effect of substrate constraint on the martensitic transformation of Ni-Ti thin films

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Krystallography, X-Ray Analysis, 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35.

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The Effect of Substrate Constraint on the Martensitic Transformation of Ni-Ti Thin Films

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S.A. MATHEWS, MANFRED WUTTIG, and QUANM1N SU

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Previous work on an equiatomic alloy of nickel and titanium (nitinol) indicates that the martensitic transformation in thin films may be suppressed by interfacial constraint imposed by the substrate: [1,2,31NisoTiso films were deposited at room temperature on oxidized (100) Si sub-

S.A. MATHEWS, Graduate Student, MANFRED WUTTIG, Professor, and QUANMIN SU, Re