The time decay of the thermoremanent magnetization σTRM in Eu0.4Sr0.6S has been measured by Faraday rotation. Over 5 decades of time σTRM can be fitted by a stretched exponential: σTRM = σ0 exp(- t/τ)1-n. The exponent is n ≈ 0.90 below the freezing temperature and it decreases above.
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics