Grain Structure Engineering of NiTi Shape Memory Alloys by Intensive Plastic Deformation

Zifan Wang (1) , Jingwei Chen (1) , Radim Kocich (2) , Samuel Tardif (3) , Igor Dolbnya (4) , Lenka Kunčická (2) , Jean-Sébastien Micha (5) , Konstantinos Liogas (1) , Oxana Magdysyuk (4) , Ivo Szurman (6) , Alexander Korsunsky (1)

1 Department of Engineering Science, University of Oxford, Oxford, United Kingdom
2 Faculty of Mechanical Engineering, Brno University of Technology, Brno, Czech Republic
3 NRS - Nanostructures et Rayonnement Synchrotron
4 Diamond Light Source Ltd
5 STEP - Synthèse, Structure et Propriétés de Matériaux Fonctionnels
6 Faculty of Materials Science and Technology, VŠ B-Technical University of Ostrava

Keywords: bespoke NiTi shape memory alloys; grain structure; multiscale; lattice rotation; phase transformation; Laue microdiffraction; powder diffraction

Domains: Physics [physics]; Condensed Matter [cond-mat]; Materials Science [cond-mat.mtrl-sci]

Zifan Wang, Jingwei Chen, Radim Kocich, Samuel Tardif, Igor Dolbnya, et al.. Grain Structure Engineering of NiTi Shape Memory Alloys by Intensive Plastic Deformation. ACS Applied Materials & Interfaces, In press, ⟨10.1021/acsami.2c05939⟩. ⟨cea-03707418⟩