Magnetic composite particles have the properties of superparamagnetism surface effects and can be modified with functional groups .

磁性复合微粒具有 超 顺 磁性、 较高 的 比表面积、可修饰功能基团等特点。

The dextran composite magnetic nanoparticles ( DCMN ) developed in our lab were expected to be an ideal magnetically targeted carrier because of their good superparamagnetism biocompatibility and biodegradability properties .

本实验室自主研发的葡聚糖磁性复合微粒因其良好的 超 顺 磁性、生物相容性和可降解性有望成为磁导靶向抗癌药物的理想载体。

The prepared magnetic hollow spheres and magnetic mesoporous spheres both had strong magnetic response superparamagnetism and high crystallinity .

制备的磁性空心球和磁性介孔球均具有磁响应性强、 超 顺 磁性、结晶度高等优点。

The magnetic fluids show superparamagnetism in the applied magnetic field and the specific saturation magnetization increases with the increasing of density and the utmost value is up to 29.93 Am ~ 2 / kg .

合成的磁性液体在外磁场作用下 显出 超 顺 磁性，其比饱和磁化强度随密度的增大而增大，最大可达 29.93Am2/kg；

The magnetic properties and the superparamagnetism of the Dy-ferrite magnetic nanoparticles were studied at different temperature and the magnetic properties of the particles were compared in similar size at room temperature .

研究了镝铁氧体纳米磁粒子在不同温度下的磁性能及 超 顺 磁性，比较了粒径相近的镝、钇铁氧体纳米磁粒子在室温下的磁性能。

The study of this paper focused on the mechanism of superparamagnetism magnetic force and dispersion method of levitation object of magnetic levitation accelerometer .

在实现磁悬浮式加速度计悬浮体的 超 顺 磁性机理、磁力、 纳米 颗粒的分散方法等方面进行了研究。

Then we simply introduce potential geological applications and the effects of oxidation and superparamagnetism in low temperature magnetic properties .

最后简单地介绍磁铁矿的低温磁学研究在地学中的应用以及氧化和 超 顺 磁 效 应对低温磁学性质的影响。

Immunomagnetic beads ( IMB ) are a general designation of magnetic beads ( MB ) which were coated by antibody or antigen . The IMB have superparamagnetism and uniform size .

免疫磁球是在表面上包被有抗原或抗体的，具有 超 顺 磁性、大小单一的磁性微球的统称。

The result showed that the prepared material has nano-size dimensions which was modified with dithizone successfully and exhibits apparent superparamagnetism . 3 .

结果显示材料具有纳米级的 粒径，成功地修饰上双硫腙，并具有 超 顺 磁性。

The superparamagnetism and designing methods of levitation objects of magnetic levitation accelerometer was studied in this paper .

本文研究了磁悬浮式加速度计 悬浮体 的 超 顺 磁性及其设计方法。

The marker could smoothly enter the cells . They may be applied to MRI because of the superparamagnetism and optical imaging in vivo because of the luminescence .

该方法 制得的标记物可以顺利进入细胞，既 具有 超 顺 磁性，可以进行核磁共振成像，又发荧光，可进行活体光学成像。

Secondly the thesis analyzed the mechanism of superparamagnetism of levitation objects of magnetic levitation accelerometer studied the magnetization and magnetic force of levitation objects in external magnetic fields .

第二部分对 如何使磁悬浮式加速度计 悬浮体 具有 超 顺 磁性的机理进行了分析，研究了 超 顺磁性磁悬浮式加速度计悬浮体在外磁场中的磁化以及其在外磁场中所受的磁力。

The sample shows good superparamagnetism which can be used to targeting magnetic materials .

其中样品显示出的较好的 超 顺磁性能，可应用到靶向药物磁性材料等的研究。

Magnetic fluid is a relatively new functional material . It has some common quality which was well equable superparamagnetism .

它还是一种比较新型的功能材料，有着一些共同的性质， 比如十分稳定、 超 顺 磁性 等。

And present superparamagnetism at room temperature the maximum saturation magnetization is 83.2 emu / g. The Fe3O4 @ SiO2 magnetic microspheres with diameter about 500 nm were obtained by sol-gel method through silica coating .

采用溶胶-凝胶法通过裹覆Si02壳层得到的Fe3O4@SiO2磁性微球粒径分布在500nm左右，且表面存在 介 孔结构，室温下 亦 呈现 出超 顺 磁性，最大饱和磁化强度为 24.0emu/g。

Magnetic nanoparticles have been utilized for biomedical purpose due to their unique features such as its superparamagnetism high saturation magnetization and high effective surface areas etc.

由于磁性奈米粒子所具有之独特性质，例如 超 顺 磁性、高饱和磁化量与高有效表面积等，因此已被应用于生物医学 诊断造影、 疾病 治疗及 生化 分离等生医领域。

Preparation and Superparamagnetism of Nano-Ni / mesoporous SiO_2 Composites

纳米Ni/SiO2介孔复合体的制备与 超 顺 磁性