Identification of a Ni-vacancy defect in Ni-Mn- Z (Z = Ga, Sn, In): An experimental and DFT positron-annihilation study

1. Unzueta, I.
2. Sánchez-Alarcos, V.
3. Recarte, V.
4. Pérez-Landazábal, J.I.
5. Zabala, N.
6. García, J.A.
7. Plazaola, F.