Abstract
Aging behavior of a semiconductor spin glass Cd0.63Mn 0.37Te is studied using a new protocol, which is based on the direct change in the spin-spin interaction ΔJ through the photo excitation of carrier. The time-dependent magnetization, measured after the ΔJ perturbation, shows the characteristic behavior so as to support the existence of overlap length, which is the basic concept in the droplet picture of spin glass.
Original language | English |
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Pages (from-to) | 1337-1339 |
Number of pages | 3 |
Journal | Journal of Magnetism and Magnetic Materials |
Volume | 272-276 |
DOIs | |
Publication status | Published - 2004 May |
Event | Proceedings of the International Conference on Magnetism - Rome, Italy Duration: 2003 Jul 27 → 2003 Aug 1 |
Keywords
- Aging
- CdMnTe
- Overlap length
- Photo illumination
- Spin glass
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics