采用X-ray衍射、高能X-ray衍射、透射电子显微镜及振动样品磁量计等表征手段,研究了不同制备工艺对Fe3O4纳米粒子的平均晶粒尺寸及......

Ultrafine Fe3O4 powder was successfully synthesized via a novel ageing process from a precursor FeO(OH), which was the h......