研究目的
Investigating the local magnetization of chalcogenide superlattices using a scanning probe microscope to understand the imbalance in spin-up and spin-down carriers under a stray magnetic field.
研究成果
The study demonstrated that chalcogenide superlattices can be locally magnetized using a scanning probe microscope, resulting in long-lived stripe patterns due to the imbalance in spin-up and spin-down carriers under a stray magnetic field. This finding suggests potential applications in electronics and spintronics, although further research is needed to fully understand and control the magnetization process.
研究不足
The study was unable to erase the probe-induced stripe pattern in the present setup, indicating a limitation in controlling the magnetization process. Additionally, the orientation of the stripes was influenced by the MFM probe's magnetic field distribution, which may not fully represent the intrinsic properties of the SL films.