相关期刊:《Chinese Journal of Chemistry》《Journal of Materials Science & Technology》《Journal of Rare Earths》《Journal of Wuhan University of Technology(Materials Science)》更多>>
Supported by the National Natural Science Foundation of China under the Grant No.59702004.
By considering a magnetic system of an ensemble of nanometer clusters without any external magnetic field,the Monte Carlo simulation of the Heisenberg model is used to investigate the transition from a superparamagnet...