Synthesis of MnZn Ferrite Nanoscale Particles by Hydrothermal Method
来源期刊:中南大学学报(英文版)2000年第1期
论文作者:GU Ying-ying SANG Shang-bin HUANG Ke-long LIU Jian-shen
文章页码:37 - 39
Key words:hydrothermal method; MnZn ferrite; nanoscale particles; additives
Abstract: Hydrothermal method was used to synthesize nanoscale particles of MnZn ferrites. The crystallites were characterized by XRD, TEMand SEM. The effects of the reaction time, temperature and additives on the productwere investigated. Crystallization process would be carried out above 160℃ for 5 h or more, higher temperature can reduce the reaction time. Additives were used to remove impurities such as Fe2O3, ZnMnO3.10~15 nm pure slightly agglomerated MnZn ferrite crystallites with a narrow grain size distribution were obtained.