Spontaneous magnetization patterning in diluted paramagnetic semiconductors : theory and experiment - art. no. 611802 Auteur(s): Vladimirova M., Teppe F., Scalbert D., Misbah C., Wojtowicz T., Kossut J.
Conference: Conference on Ultrafast Phenomena in Semiconductors and Nanostructure Materials X (San Jose (CA), US, 2006-01-23) Ref HAL: hal-00440495_v1 DOI: 10.1117/12.640816 WoS: 000237251300002 Exporter : BibTex | endNote Résumé: The injection of nonequilibrium carriers in a paramagnetic diluted magnetic semiconductor in the presence of magnetic field may induce a spontaneous magnetization patterning. This phenomenon is studied in CdMnTe quantum wells using time resolved Kerr rotation experiments and the model based on the coupled rate equations for interacting electron and magnetic ion spins is developed. |