1) Fe3O4/Au magnetic nanoparticle
Fe3O4/Au磁性纳米粒子
2) magnetite nanoparticles
磁性Fe3O4纳米粒子
1.
Magnetic Fe3O4 nanoparticles around 30 nm were prepared using modified chemical co-precipitation,and corresponding thiolated magnetite nanoparticles are also obtained via surface mercaptopropyltriethoxysilane(MPTES) modification.
通过化学共沉淀法制备了粒径约30nm的磁性四氧化三铁(Fe3O4)纳米粒子,并采用3-巯丙基三乙氧基硅烷(MPTES)将Fe3O4纳米粒子表面修饰上巯基(-SH)官能团,获得了表面巯基化的磁性Fe3O4纳米粒子。
2.
Magnetic Fe_3O_4 nanoparticles of 25±5 nm are prepared by modified chemical co-precipitation,and corresponding amino-coated magnetite nanoparticles are also obtained via surface 3-aminopropyltriethyloxy silane(APTES) modification.
采用化学共沉淀法制备了约25±5 nm磁性四氧化三铁(Fe3O4)纳米粒子,并采用3-氨丙基三乙氧基硅烷(APTES)将Fe3O4纳米粒子表面修饰上氨基(-NH2)官能团,获得了表面氨基化的磁性Fe3O4纳米粒子。
3) Fe_3O_4 magnetic nanoparticles
Fe3O4磁性纳米粒子
1.
Fe_3O_4 magnetic nanoparticles have been widely used in biomedical applications such as magnetic resonance imaging contrast reagent,tissue repair,immunoassay,hyperthermia,drug delivery and cell separation,etc.
首先通过化学处理在Fe3O4磁性纳米粒子表面引入Si—H键,然后通过选择性的硅氢加成反应制备了一个端基带溴的磁性引发剂,并利用原子转移自由基聚合(ATRP)技术,在该磁性引发剂表面接枝了聚丙烯酰胺高分子,该聚丙烯酰胺高分子展现出分子量高度可控性和窄的分子量分布。
2.
Fe_3O_4 magnetic nanoparticles with mean diameter of about 20 nm were first prepared by a precipitation method with ferric chloride as starting material,which was partially reduced to ferrous salts by Na_2SO_3 before alkalinizing with ammonia.
通过硅烷偶联剂与Fe3O4磁性纳米粒子偶合在其表面引入C C端基,进一步与N-乙烯基吡咯烷酮(NVP)加成聚合制备含端羟基PVP包裹的磁体,再引发丙交酯(LA)开环聚合制得PVP-b-PLA修饰的Fe3O4纳米粒子。
4) Fe3O4/Au core/shell nanoparticle
Fe3O4/Au核壳型磁性纳米颗粒
5) Fe3O4 magnetic nanoparticles
Fe3O4纳米磁性微粒
1.
The adsorption behavior of cobalt and strontium on Fe3O4 magnetic nanoparticles was studied in this paper.
用Langmuir等温模型、假二级动力学模型探讨了Fe3O4纳米磁性微粒对Co2+,Sr2+的吸附机制,研究结果表明,该过程是单离子层吸附过程。
6) Fe_3O_4 magnetic nanometer particle
Fe3O4磁性纳米微粒
1.
The results from TEM,XRD analysis show that Fe_3O_4 magnetic nanometer particle are regular cube with even diameter distribution and average diameter of 10nm.
以油酸为表面活性剂,高温分解铁有机物,合成Fe3O4磁性纳米微粒,并对其进行了TEM、XRD分析,结果表明,Fe3O4磁性纳米微粒为规则的立方体,平均粒径为10nm,且粒径分布均匀。
补充资料：Au-Pd-Cr-Pt-Fe-Al-Y alloys
分子式：
CAS号：
性质：金基与钯、铬、铂、铁、铝和钇的多元合金，电阻系数最高。生产方法参见金钯铬合金。可用作高温应变材料。
CAS号：
性质：金基与钯、铬、铂、铁、铝和钇的多元合金，电阻系数最高。生产方法参见金钯铬合金。可用作高温应变材料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条