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PEG-Fe3O4 Nanoparticles for Biomedical Applications

1.Preface

In the present, thanks to the rapid technological advancements the PEG-Fe3O4 Nanoparticles is receiving a lot of attention in the biomedical area. The polyethylene glycol-modified iron oxide (Fe3O4 ) nanoparticle, with its distinctive shell structure, and its multifunctional characteristics opens up new research fields like the medical imaging field, targeted delivery and separation of biological components.

2. Innovative Characteristics: Miniature Size,Exceptional Performance

The PEG-Fe3O4  nanomaterial is formed by modifying the surface of an Iron(II,III) oxide (Fe3O4 ) nanocore with polyethylene glycol (PEG) chains, creating a composite nanomaterial with special functions. This structural design endows the material with the following advantages:

Excellent dispersibility: Maintains stable dispersion in aqueous and physiological environments

Biological adaptability: Surface modification effectively improves the material’s compatibility with biological systems

Functional diversity: Can connect various biological molecules and probes through terminal functional groups

Magnetic response characteristics: Exhibits controllable magnetic response behavior under an external magnetic field

PEG-Fe₃O₄ Nanoparticles

3. Application Prospects: Showing Potential in Multiple Fields

3.1 Biomedical Research

PEG-Fe3O4  nanoparticles can serve as contrast enhancers to improve the contrast effect of medical imaging techniques. Their small size helps them accumulate in specific tissue areas, providing new tools for imaging research.

3.2 Targeted Delivery Research

By connecting specific molecules, PEG-Fe3O4  can act as a research delivery vector. Under the guidance of an external magnetic field, it enables the directional transmission of target molecules, offering new technological pathways for delivery system research.

3.3 Biological Separation Technology

Based on its magnetic response characteristics, PEG-Fe3O4  nanoparticles can be used for biomolecule separation and purification research. Rapid enrichment and separation of targets can be achieved through an external magnetic field, providing convenient methods for laboratory research.

3.4 Industrial Innovation Applications

Beyond the biomedical field, PEG-Fe3O4 also shows application potential in areas such as advanced material preparation, industrial lubrication, and electromagnetic applications, offering new material choices for interdisciplinary research.

4. Technical Advantages: An Ideal Choice for Scientific Research Innovation

Compared with traditional materials, PEG-Fe3O4  nanomaterials have significant advantages:

Strong adaptability: Surface modification effectively enhances material applicability

Customizability: Size and surface functional groups can be customized according to research needs

Multifunctionality: Can integrate multiple research functions simultaneously

Mature preparation: Established perfect preparation process and quality control system

Technological Advantage: Ideal for Research and Innovation

Table 1: PEG-Fe3O4 nanoparticles with different particle sizes from Shanghai LnjnBio

No.Product NumberParticle sizeSolid contentSpecifications
1240061MF10-30 nm10 mg/mL  2 mL、10 mL、50 mL、500 mL、1000 mL 
2240062MF30-50 nm
3240063MF50-100 nm
4240064MF200 nm
5240065MF300 nm
6240066MF400 nm
7240067MF500 nm

5. Professional Support: Technical Assurance from Shanghai Lingjun Biotechnology

Shanghai Lingjun Biotechnology Co., Ltd. specializes in the research, development, and production of nanomaterials, providing comprehensive technical support from basic research to application development. The company has a well-established R&D platform and quality control system, offering various specifications of PEG-Fe3O4  nanomaterials and related customization services.

The company provides:

PEG-Fe3O4  nanomaterials in various sizes and specifications

Surface functionalization customization services

Professional technical consultation and support

A comprehensive quality assurance system

Research institutions and corporate customers are welcome to inquire and collaborate to jointly promote the innovative application of nanomaterials in various fields.

Supplier

Shanghai Lingjun Biotechnology Co., Ltd. was established in 2016 which is a professional manufacturer of biomagnetic materials and nucleic acid extraction reagents.

We have rich experience in nucleic acid extraction and purification, protein purification, cell separation, chemiluminescence, and other technical fields.

Our products are widely used in many fields, such as medical testing, genetic testing, university research, genetic breeding, and so on. We not only provide products but also can undertake OEM, ODM, and other needs. If you have a related need, please feel free to contact us .

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