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Local atomic and crystal structure rearrangement during the martensitic transformation in Ti50Ni25Cu25 shape memory alloy

Alexey Menushenkov - No affiliation found

2014/02/05 Full-length article DOI: 10.1016/j.jallcom.2013.09.096 Journal: Journal of Alloys and Compounds

Abstract:

Highlights•Local crystalline structure of TiNiCu SMA is investigated using EXAFS.•Peculiarities of Ni and Cu local environment are found.•Ti atoms show greater mobility relative to Ni atoms.•Ni local environment change is significant for shape memory effect.