Ultrasonic-Assisted Synthesis of Colloidal Mn3O4 Nanoparticles at Normal Temperature and Pressure

作者: Shuijin Lei , Kaibin Tang , Zhen Fang , Huagui Zheng

DOI: 10.1021/CG050402O

关键词:

摘要: A facile direct synthesis has been developed to prepare colloidal Mn3O4 nanoparticles with diameters of about 5−10 nm at normal temperature and pressure by an ultrasonic-assisted method in the absence any additional nucleation surfactant. High-resolution transmission electron microscopy observations revealed that as-synthesized were single crystals. The magnetic properties samples investigated detail. superconducting quantum interference device (SQUID) results showed exhibited ferromagnetic behavior low (40 K).

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