磁性纳米材料

磁性纳米材料作为高效的药物和分子探针载体，应用于生物医学领域的磁场定点治疗和核磁成像（MRI）造影剂等。

MNPs were currently developed as efficient carriers of drugs and molecular probes and applied for magnetic field sentinel treatment ( MST ) and nuclear magnetic resonance imaging ( MRI ) in biomedical fields .

本研究对于丰富并全面理解磁性纳米材料的性质，具有重要的学术意义和社会价值。

This project can help to understanding the nature of MNPs , and has an important academic significance and social value .

强磁性纳米材料CoFe2O4磁稀释体系磁化强度的表征

The Characterization for Magnetic Strength of Magnetic Diluter System of High Magnetic Nonmaterials CoFe_2O_4

建立了一个表征强磁性纳米材料磁稀释体系磁化强度的新方法，该方法不同于传统的Gouy法。

In this paper , a new method to characterize of magnetic strength of CoFe_2O_4 high magnetic nanoparticles is presented which is different with conventional Gouy . However , the essential content of law has its own form which is the inner structural character .

概述了磁性纳米材料的优良性能、典型合成方法和表面改性技术。

Overview of the fabrication and surface modification of nano-magnetic materials .

其次介绍了磁性纳米材料的一些基本性质。

Secondly , the basic properties of magnetic nano-materials were introduced .

制备了离子液体修饰磁性纳米材料。

The silica-coated magnetic nanoparticles modified with ionic liquid were prepared .

葡聚糖包被磁性纳米材料的合成及其特异性细胞毒性

The synthesis and cell-specific cytotoxicity of dextran-stabilized magnetite nanoparticles

磁性纳米材料改性四针状氧化锌晶须的电磁学性能研究

Study on the electro-magnetic properties of T-ZnO whisker modified by nanoscale magnetic materials

磁性纳米材料是纳米科技的重要研究领域之一。

Magnetic functional nano-material is an important research field in the nano-science and nano-technology .

磁性纳米材料在生物医学领域的应用

Application of magnetic nano-material in biomedicine domain

通过表面改性实验，增强所得磁性纳米材料的水溶性和生物相容性。

Increase the water-solubility and biocompatibility of ferrite nanoparticles by surface modification . METHODS : 1 .

本论文主要围绕一维磁性纳米材料开展，包括一维金属纳米线的制备和毒性评估。

This thesis focuses on one-dimensional magnetic metallic nanowires , including preparation of nanowires and cytotoxicity evaluation .

磁性纳米材料凭借其独特的物理化学性质而在生物医学领域表现出良好的应用前景。

Magnetic nanoparticles present a promising application prospect in biomedical field due to its unique physical and chemical properties .

目前，生物标记纳米材料、磁性纳米材料、生物修复纳米材料、以及纳米生物传感器等方面已取得很大进展。

Great advances have been made in nano-bio-label materials , nano-bio-magnetic materials , nano-motor , nano-bio-repair materials , interface biomaterials and nano-biosensor .

然而对于磁性纳米材料毒性评价研究仍存在诸多困难和挑战，影响了磁性纳米粒子在生物医学领域的应用。

However , the toxicology assessment is still a challenge , which directly effects the application of magnetic nanoparticles in biomedical area .

具体的研究内容如下：1.本章首先简单介绍了磁性纳米材料研究的总趋势及其在实际中的重要意义。

The details are as the follows : 1 . Firstly , we briefly introduced the importance and general trend of magnetic nano-materials .

尤其是磁性纳米材料在生物医药领域的应用引起人们极大的兴趣：包括磁响应成像、生物分离和磁热治疗。

In addition , magnetic nanoparticles have been of great interest for biomedical applications including magnetic resonance imaging , bio-separation , and hyperthermia treatment .

合成了四氧化三铁颗粒，通过溶胶凝胶的方法负载二氧化硅涂层，同时进行双硫腙的掺杂，得到双硫腙修饰磁性纳米材料。

Ferroferric oxide was coated with silica by sol-gel method , and doped with dithizone . The modified nanoparticles were characterized by SEM , FT-IR and VSM .

这不仅对磁性纳米材料的应用进行了新的尝试，而且为生物活性体提供了新的固载技术，为免疫传感器的优化和发展开拓了更开阔的空间。

And new attempts for immobilization technology of biological active material and application of magnetic nanowires are tried . These widen thought of immunosensors ' optimization and development .

作为一种用途十分广泛的基础功能材料，磁性纳米材料的应用已经渗透到国民经济和国防科技的各个方面。

As a broad used basic functional materials , the application of magnetic nano-materials have penetrated into every aspects of national economy and national defense science and technology .

随着纳米科技的发展，磁性纳米材料因其具有比表面积大和良好的磁性的优势，在磁性靶向治疗系统中展现了广阔的应用前景。

With the development of the nanotechnology , magnetic nanoparticles which have large surface and good magnetic advantage show a broad application prospects in the magnetic targeted therapy system .

研究结果表明，本文所制备的氨基功能化磁性纳米材料具有较高的吸附容量，是一种潜在的能高效吸附、可再生利用的去除废水中重金属离子的吸附材料。

Findings of the present work highlight the potential for using amino functionalized magnetite nanoparticles as an effective and recyclable adsorbent for the removal of heavy metal ions in wastewater treatment .

由于高密度磁存储介质、磁流体以及生物医学等领域中的巨大应用前景，磁性纳米材料的合成研究受到了越来越广泛的关注。

For the promising applications in high-density magnetic data storage media , ferrofluids and biomedicine , an important research effort has been directed towards the study on the synthesis of nanoscale magnetic materials .

从靶向药物载体技术，细胞分离技术，免疫分析，酶的吸附与固定作用和基因治疗几个方面简要分析磁性纳米材料在生物医学领域的应用及其发展过程中有待解决的问题。

The application of magnetic nano-material in the field of biomedicine is introduced from aspects of drug-target technology , cell separation , immunity analysis , absorption and immobility of enzyme and gene therapy and the problems are raised to be solved in its application .

Fe3O4磁性纳米结构材料的合成研究

The Synthesis of Fe_3O_4 Magnetic Nano-Structured Materials

最后简单的介绍了磁性纳米复合材料。2.通过超声法合成了对罗丹明B有较好催化性能的Fe3O4/Ag磁性纳米复合粒子。

Finally , a brief introduction of magnetic nanocomposites was summarized . 2 . A Fe3O4 / Ag composite , with high efficiency in the degradation of Rhodamine B was synthesized through a simple sonochemical method .

合成的磁性纳米复合材料具有磁性和电化学活性双重性能。

The resulting nanocomposites possess of magnetism and electrochemical activity .

功能化碳包覆磁性纳米复合材料的合成、表征及性质研究

Synthesis , Characterization , and Properties of Functional Carbon Coated Magnetic Nanocomposites

因此研究磁性纳米复合材料具有重要的意义。

Therefore , the study of magnetic nanocomposites is of great significance .