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介晶结构四氧化三铁纳米粒子的一种简易合成方法

Release time:2021-03-15| Hits:

Key Words:氯化铁;乙二醇;四氧化三铁;介晶

Abstract:采用氯化铁、氢氧化钠和少量水在乙二醇中进行常压加热反应得到了尺寸可控、形貌均匀的介晶结构四氧化三铁纳米粒子。所得纳米粒子饱和磁化强度为72.6 emu·g~(-1),既具有超顺磁性,又表现快速的磁响应特性。体系中少量水分的存在十分重要,没有水的参与反应不能进行。随着水加入量的增加,所得纳米粒子的尺寸逐渐变小。

Volume:v.40;No.180

Issue:05

Translation or Not:no

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