磁性纳米粒子

肿瘤热疗用Fe3O4磁性纳米粒子的生物相容性研究

The Biocompatibility of Fe_3O_4 Magnetic Nanoparticles Used in Tumor Hyperthermia

水溶性有机溶剂对Fe3O4磁性纳米粒子过氧化物酶样活性的影响

Effects of aqueous-organic solvents on peroxidase mimetic activity of Fe_3O_4 magnetic nanoparticles

Fe3O4磁性纳米粒子的共沉淀法制备研究

Study on preparation of magnetic Fe_3O_4 nano-particles with liquid-state co-precipitation method

聚合物乳液法表面修饰改性Fe3O4磁性纳米粒子特性研究

The Modification Method and Property of Fe_3O_4 Nanoparticles Treated by Polymer Emulsion

水热法制备Fe3O4磁性纳米粒子

Preparation of Fe_3O_4 Nanoparticles by Hydro-Thermal Method

基于碳微米球和Fe3O4磁性纳米粒子的生物传感器

Carbon Microspheres and Fe_3O_4 Magnetic Nanoparticles-based Biosensors

用化学共沉淀法制备用于肿瘤磁流体热疗的Fe3O4磁性纳米粒子并对其进行表征。

The Fe_3O_4 nano-magnetic particles tumor hyperthermia were prepared by chemical co-precipitation .

并用逆转录-聚合酶链反应（RT-PCR）检测与凋亡相关的p53基因的表达，荧光量子点进行修饰有端粒酶反义寡核苷酸的磁性纳米粒子在细胞中的定位；

And we used Reverse Transcription-Polymerase Chain Reaction to detect the expression of P53 gene and the positioning of fluorescence Quantum Dots ( QDs ) in cells .

实验通过磁性纳米粒子与CD34单克隆抗体结合，构建磁性纳米粒子&生物分子复合物，制成细胞磁分选溶液。

Experiment through the magnetic nanoparticles with CD34 monoclonal antibody with magnetic nanoparticles to build - complex biological molecules , made of magnetic cell sorting solution .

采用可生物降解的聚合物作为药物载体，利用Fe3O4磁性纳米粒子的磁导向性来实现靶向给药的目的。

Biodegradable polymer and Fe_3O_4 nanoparticles were chose as drug carriers , and drug-loaded magnetic polymer microspheres can be delivered to the area of interest by an external magnetic field .

用共沉淀的方法制备了直径为10nm左右的四氧化三铁磁性纳米粒子。

Magnetic nanoparticles ( Fe3O4 ) were prepared via coprecipitation , and the average diameter was around 10 nm .

目的研究氧化型谷胱甘肽（GSSG）修饰的超顺磁性纳米粒子在体外对人肺腺癌细胞SPC-A1生长的影响。

Objective To study the effect of GSSG modified superparamagnetic particles on the growth of human lung adenocarcinoma cell line SPC-A1 in vitro .

在非离子表面活性剂TritonX-100水溶液中制得Co3O4磁性纳米粒子，将其与苯乙烯在阴离子表面活性剂十二烷基苯磺酸钠（SDBS）溶液中引发聚合，制得聚苯乙烯/Co3O4复合纳米粒子。

The composite nanoparticles of polystyrene / Co_3O_4 are prepared in the mixed surfactants system of Triton X-100 and sodium dodecyl benzene sulfonate ( SDBS ) .

改为KPS作为引发剂的时候，磁性纳米粒子在聚苯乙烯核内的分布明显改善，磁性纳米粒子主要分布在核中心区域。

When the initiator was changed to KPS , the distribution of magnetic nanoparticles in polystyrene was well improved and the magnetic nanoparticles were dispersed mainly in the center of the matrix .

制备的Fe3O4磁性纳米粒子属尖晶石型铁氧体、圆形，粒径20nm左右，其不同浓度的磁流体在高频交变磁场下可升温至37℃~56℃。

The Fe_3O_4 nano-magnetic fluid of different concentration can rise to a steady temperature ranging from 37 ℃ to 56 ℃ when pacing in alternating magnetic field .

使用偶氮二异丁腈（AIBN）作为引发剂，磁性纳米粒子在聚苯乙烯基体中的分布不均匀，部分磁性纳米粒子直接暴露在聚苯乙烯核的表面。

Using AIBN as the initiator , distribution of magnetic nanoparticles in the polystyrene matrix was inhomogeneous , and a part of magnetic nanoparticles exposed to the surface of polystyrene .

使用过硫酸钾（KPS）作为引发剂，并辅助于磁性纳米粒子聚集体，最高磁含量可达到52.3wt%，并且实际磁含量高于理论值。

Using KPS as the initiator , helped by introducing magnetite aggregates , the highest magnetite content reached 52.3 wt % , and the real magnetite content was higher than that of theoretical values .

溶血试验中Fe3O4磁性纳米粒子的溶血率为0.514%，远小于5%，表明实验用Fe3O4磁性纳米粒子无溶血作用；

In hemolytic test , the hemolysis rate ( HR ) of Fe_3O_4 magnetic nanoparticles was 0.514 % far less than 5 % . So , we concluded that Fe_3O_4 magnetic nanoparticles had no hemolytic reaction , and they consistent with the requirement of hemolytic test of biomaterials .

含镍、钴磁性纳米粒子的制备与表征

Preparation and Characterization of Magnetic Nanoparticles Comprised of Nickel and Cobalt

添加磁性纳米粒子制备气体分离功能炭膜

Functional carbon membranes fabricated by doping magnetic nanoparticles for gas separation

基于磁性纳米粒子的生物传感器研究

Recent progress on the research of biosensors based on magnetic nanoparticle

一种核壳结构复合磁性纳米粒子的设计与制备

Design and Preparation of the Compound Magnetic Nano-Particles with Core-shell Structure

磁性纳米粒子的制备及脂肪酶的固定化

Preparation of Magnetic Nanoparticles and Its Application to Enzyme Immobilization

磁性纳米粒子的制备、表面功能化及应用研究

Study on Synthesis , Functionalization and Application of Magnetic Nanoparticles

层状溶致液晶中磁性纳米粒子掺杂的研究

Study on Lamellar Lyotropic Liquid Crystal Doped with Magnetic Nanoparticles

磁性纳米粒子的表面改性及其在生物医学领域的应用

Synthesis and Surface Modification of Magnetic Nanoparticles for Biomedical Applications

核壳结构二氧化硅/磁性纳米粒子的制备及应用

Preparation and Application of Core-shell Silicon / Magnetic Nanoparticle Composites

磁性纳米粒子催化尿素与1,2-丙二醇制备碳酸丙烯酯

Synthesis of Propylene Carbonate from Urea and 1,2-Propanediol over a Magnetic Nanoparticle

生物医用功能化磁性纳米粒子的制备与表征

The Synthesis and Characterization of Functional Magnetic Nanoparticles Used in Biomedical Applications

靶向磁性纳米粒子用于肿瘤的磁共振分子成像

Targeted Magnetic Nanoparticles Used as Probe for Magnetic Resonance Molecular Imaging of Tumor