Evidence of finite-size effect on the Neel temperature in ultrathin layers of CoO nanograins

Olivier Bourgeois (1) , M. Molina-Ruiz , Aitor Fernandez Lopeandia (1) , F. Pi , Dominique Givord (2) , J. Rodriguez-Viejo

1 NEEL - TPS - Thermodynamique et biophysique des petits systèmes
2 NEEL - MNM - Micro et NanoMagnétisme

Domaines: Systèmes mésoscopiques et effet Hall quantique [cond-mat.mes-hall]

Olivier Bourgeois, M. Molina-Ruiz, Aitor Fernandez Lopeandia, F. Pi, Dominique Givord, et al.. Evidence of finite-size effect on the Neel temperature in ultrathin layers of CoO nanograins. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 83 (14), pp.140407. ⟨10.1103/PhysRevB.83.140407⟩. ⟨hal-00725982⟩