Unexpected ferromagnetic ordering enhancement with crystallite size growth observed in La 0.5 Ca 0.5 MnO 3 nanoparticles

1. Iniama, G.
2. De La Presa, P.
3. Alonso, J.M.
4. Multigner, M.
5. Ita, B.I.
6. Cortés-Gil, R.
7. Ruiz-González, M.L.
8. Hernando, A.
9. Gonzalez-Calbet, J.M.