湿法冶金
濕法冶金
습법야금
HYDROMETALLURGY OF CHINA
2014年
3期
229-231
,共3页
Fe3 O4%共沉淀法%燃烧法%制备
Fe3 O4%共沉澱法%燃燒法%製備
Fe3 O4%공침정법%연소법%제비
Fe3 O4%co-precipitation%combustion%preparation
研究了用共沉淀法和燃烧法制备Fe3 O4纳米颗粒，并利用X-射线衍射仪、扫描电子显微镜、投射电子显微镜、紫外-可见光谱扫描和震动样品测磁仪研究了Fe3 O4的物理属性。结果表明，所制备的Fe3 O4纳米颗粒具有单一磁铁矿物相，颗粒分布均匀，具有超顺磁性，常温下的饱和磁化强度高达63．5 em u/g。
研究瞭用共沉澱法和燃燒法製備Fe3 O4納米顆粒，併利用X-射線衍射儀、掃描電子顯微鏡、投射電子顯微鏡、紫外-可見光譜掃描和震動樣品測磁儀研究瞭Fe3 O4的物理屬性。結果錶明，所製備的Fe3 O4納米顆粒具有單一磁鐵礦物相，顆粒分佈均勻，具有超順磁性，常溫下的飽和磁化彊度高達63．5 em u/g。
연구료용공침정법화연소법제비Fe3 O4납미과립，병이용X-사선연사의、소묘전자현미경、투사전자현미경、자외-가견광보소묘화진동양품측자의연구료Fe3 O4적물리속성。결과표명，소제비적Fe3 O4납미과립구유단일자철광물상，과립분포균균，구유초순자성，상온하적포화자화강도고체63．5 em u/g。
Fe3 O4 nanoparticles were prepared by co-precipitation and combustion method .X-ray diffraction instrument ,scanning electron microscopy ,transmission electron microscopy ,UV visible spectroscopy and vibrating sample magnetometer were used to study the physical properties of Fe 3 O4 nanopartides .The results show that Fe3 O4 has single magnetite mineral phases ,homogeneous distuibuted sizes ,and superaramagnetism .Under the normal temperature ,the saturation magnetization of Fe3 O4 nanoparticles is as high as 63 .5 emu/g .
