摘要
Samples Zn0.98Fe0.02O doped with additional Cu have been fabricated by a coprecipitation method. It is found that Zn0.98Fe0.02O without additional doping shows weak ferromagnetism at room temperature. The Cu doping has induced a light increase of magnetization in low temperature of 10 K. This result is consistent with bound magnetic polaron model relative to holes.
Samples Zn0.98Fe0.02O doped with additional Cu have been fabricated by a coprecipitation method. It is found that Zn0.98Fe0.02O without additional doping shows weak ferromagnetism at room temperature. The Cu doping has induced a light increase of magnetization in low temperature of 10 K. This result is consistent with bound magnetic polaron model relative to holes.