Origin of the magnetic transition at 100 K in ϵ-Fe2O3 nanoparticles studied by x-ray absorption fine structure spectroscopy

1. López-Sánchez, J.
2. Munoz-Noval, A.
3. Castellano, C.
4. Serrano, A.
5. Del Campo, A.
6. Cabero, M.
7. Varela, M.
8. Abuin, M.
9. De La Figuera, J.
10. Marco, J.F.
11. Castro, G.R.
12. Rodriguez De La Fuente, O.
13. Carmona, N.