Properties and Applications of Magnetic Nanoparticles
Due to different composition, size and magnetic properties, magnetic nanoparticles can be used in a variety of instruments and formats for biosensing with an enhancement of sensitivity and the stability. 4. Drug delivery. Magnetic nanoparticles have been developed andMagnetic Nanoparticles - an overview | ScienceDirect Topics,The main uses of magnetic nanoparticles in biomedicine are categorized into analytical and therapeutic applications. Under analytical applications, magnetic nanoparticles are used as magnetic carriers in separation processes, biosensors for detecting molecular recognition events, and contrast agents for magnetic resonance imaging.Magnetic nanoparticles: preparation, physical properties,,2012. 2. 21.· Industrial applications of magnetic nanoparticles cover a broad spectrum of magnetic recording media and biomedical applications, for example, magnetic resonance contrast media and therapeutic agents in cancer treatment [17, 18]. Each potential application of the magnetic nanoparticles requires having different properties.Greener synthesis of magnetite nanoparticles using green,2017. 9. 12.· 1. Introduction. The magnetic nanoparticles (MNPs) have numerous applications in the field of biomedical sciences such as targeted drug delivery [ 1 ], cell tracking [ 2 ], magnetic resonance imaging (MRI) [ 3 ], magnetic fluid hyperthermia [ 4] and so on.Targeting stents with local delivery of paclitaxel-loaded,We hypothesized that these limitations can be addressed by a strategy combining magnetic targeting via a uniform field-induced magnetization effect and a biocompatible magnetic nanoparticle (MNP) formulation designed for efficient entrapment and delivery of paclitaxel (PTX).Molecular detection of biomarkers and cells using,Magnetic nanoparticles (MNP) are attractive candidates for molecular biosensing applications because most biological samples exhibit negligible magnetic susceptibility, and thus the background against which measurements are made is extremely low.
Using PEGylated magnetic nanoparticles to describe the
Using PEGylated magnetic nanoparticles to describe the EPR effect in tumor for predicting therapeutic efficacy of micelle drugs† Ling Chen , ‡ a Fengchao Zang , ‡ b Haoan Wu , a Jianzhong Li , c Jun Xie , ad Ming Ma , a Ning Gu * a and Yu Zhang * aSuperparamagnetic nanoparticle delivery of DNA vaccine,Numerous synthesis methods have been used to produce magnetic nanoparticles for bioapplications with different sizes and surface charges. The most common method for synthesizing nanometer-sized magnetite Fe3O4 particles in solution is by chemical coprecipitation of iron salts.Magnetic Nanoparticle Detection Using Wheatstone Bridge,Fe 3 O 4 magnetic nanoparticles with various concentrations were used to be detected using a GMR sensor. The output voltage of the GMR sensor with the single and double spin-valve increased from 1.7 to 3.9 mV and 2.9 to 5.3 mV with the increase of the FeCellular uptake of magnetic nanoparticles imaged and,2020. 2. 5.· Magnetic particle imaging (MPI) is a non-invasive, non-ionizing imaging technique for the visualization and quantification of magnetic nanoparticles (MNPs). The technique isMagnetic Nanoparticles for in Vivo Use: A Critical,2019. 5. 25.· Three different magnetic samples with particle sizes ranging from 10 to 30 nm were prepared by wet chemical methods. The powders were heated at 100, 150, 200, and 250 °C during 30 min under air. Ferrous and total iron contents were determined immediately after the synthesis and after the thermal treatments. All samples were characterized by X-ray diffraction, transmission and integralMagnetic Nanoparticles - an overview | ScienceDirect,Magnetic nanoparticles are widely used in biomedical applications due to their small size, exotic properties, and processability. The main uses of magnetic nanoparticles in biomedicine are categorized into analytical and therapeutic applications.
Magnetic nanoparticles: Essential factors for sustainable
2013. 5. 15.· Using magnetic nanoparticles for contaminant removal was proven to be a highly efficient technology, but most of the results were based on conditions with simple synthetic solutions, usually containing only one target pollutant. Desorption is desirable for controlled applications like wastewater treatment.Sensing magnetic nanoparticles using nano-confined,2015. 6. 11.· We experimentally demonstrate the use of the magnetic-field-dependence of highly spatially confined, GHz-frequency ferromagnetic resonances for the detection of magnetic nanoparticles using an anti-dot-based magnonic crystal. The stray magnetic fields of nanoparticlesDirecting the orientational alignment of anisotropic,The structure-directing influence of static and dynamic, i.e. rotating, magnetic fields on the orientational alignment of spindle-type hematite particles with a high aspect ratio is investigated. Structural characterization using electron microscopy and small-angle X-ray scattering confirms a nearly collinea Nanoparticle Synthesis and AssemblySynthesis of Magnetic Polystyrene Nanoparticles Using,2021. 3. 12.· Imidazole based amphiphilic ionic liquids (ILs) were used as surfactants in miniemulsion polymerization (MEP) of styrene using a free radical process as well as reversible addition–fragmentation chain transfer (RAFT). Monodisperse polystyrene (PS) nanoparticles were obtained, demonstrating the efficiency of the amphiphilic IL as surfactant in MEP. IL stabilized miniemulsion was furthermore,Greener synthesis of magnetite nanoparticles using green,2017. 9. 12.· The facile green synthesis method has been employed for the synthesis of biocompatible Fe 3 O 4 magnetic nanoparticles (MNPs) using green tea extract. The effective reduction of ferric ions (Fe 3+) were done using an aqueous green tea extract where it acts as reducing as well as capping agent.The effect of iron precursor to green tea extract ratio and reaction temperature was studied.Isolation of DNA using magnetic nanoparticles coated,2014. 2. 15.· Lately, the isolation of DNA using magnetic nanoparticles has received increased attention owing to their facile manipulation and low costs. Although methods involving their magnetic separation have been extensively studied, there is currently a need for an efficient technique to isolate DNA for highly sensitive diagnostic applications.
Using PEGylated magnetic nanoparticles to describe the
Using PEGylated magnetic nanoparticles to describe the EPR effect in tumor for predicting therapeutic efficacy of micelle drugs† Ling Chen , ‡ a Fengchao Zang , ‡ b Haoan Wu , a Jianzhong Li , c Jun Xie , ad Ming Ma , a Ning Gu * a and Yu Zhang * aMolecular detection of biomarkers and cells using,1. Methods Mol Biol. 2011;726:33-49. doi: 10.1007/978-1-61779-052-2_3. Molecular detection of biomarkers and cells using magnetic nanoparticles and diagnostic magnetic resonance. Haun JB(1), Yoon TJ, Lee H, Weissleder R. Author information: (1)Center for Systems Biology, Department of Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.Magnetic Nanoparticles for in Vivo Use: A Critical,2019. 5. 25.· Three different magnetic samples with particle sizes ranging from 10 to 30 nm were prepared by wet chemical methods. The powders were heated at 100, 150, 200, and 250 °C during 30 min under air. Ferrous and total iron contents were determined immediately after the synthesis and after the thermal treatments. All samples were characterized by X-ray diffraction, transmission and integralLarge-scale production of magnetic nanoparticles using,2010. 10. 1.· Abstract. Production of both nano-sized particles of crystalline pure phase magnetite and magnetite substituted with Co, Ni, Cr, Mn, Zn or the rare earths for some of the Fe has been demonstrated using microbial processes. This microbial production of magnetic nanoparticles can be achieved in large quantities and at low cost.Sensing magnetic nanoparticles using nano-confined,2015. 6. 11.· We experimentally demonstrate the use of the magnetic-field-dependence of highly spatially confined, GHz-frequency ferromagnetic resonances for the detection of magnetic nanoparticles using an anti-dot-based magnonic crystal. The stray magnetic fields of nanoparticlesUsing Positively Charged Magnetic Nanoparticles to,2019. 6. 4.· Gu H, Ho PL, Tsang KW, Wang L, Xu B (2003) Using biofunctional magnetic nanoparticles to capture vancomycin-resistant enterococci and other gram-positive bacteria at ultralow concentration. J Am Chem Soc 125(51):15702–15703. CAS Article Google Scholar 7.
Using PEGylated magnetic nanoparticles to describe the
Using PEGylated magnetic nanoparticles to describe the EPR effect in tumor for predicting therapeutic efficacy of micelle drugs† Ling Chen , ‡ a Fengchao Zang , ‡ b Haoan Wu , a Jianzhong Li , c Jun Xie , ad Ming Ma , a Ning Gu * a and Yu Zhang * aDirecting the orientational alignment of anisotropic,The structure-directing influence of static and dynamic, i.e. rotating, magnetic fields on the orientational alignment of spindle-type hematite particles with a high aspect ratio is investigated. Structural characterization using electron microscopy and small-angle X-ray scattering confirms a nearly collinea Nanoparticle Synthesis and AssemblyIsolation of DNA using magnetic nanoparticles coated,2014. 2. 15.· Lately, the isolation of DNA using magnetic nanoparticles has received increased attention owing to their facile manipulation and low costs. Although methods involving their magnetic separation have been extensively studied, there is currently a need for an efficient technique to isolate DNA for highly sensitive diagnostic applications.Molecular detection of biomarkers and cells using,1. Methods Mol Biol. 2011;726:33-49. doi: 10.1007/978-1-61779-052-2_3. Molecular detection of biomarkers and cells using magnetic nanoparticles and diagnostic magnetic resonance. Haun JB(1), Yoon TJ, Lee H, Weissleder R. Author information: (1)Center for Systems Biology, Department of Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.Self-assembly of robotic micro- and nanoswimmers using,2015. 3. 17.· Micro- and nanoscale robotic swimmers are very promising to significantly enhance the performance of particulate drug delivery by providing high accuracy at extremely small scales. Here, we introduce micro- and nanoswimmers fabricated using self-assembly of nanoparticles and control via magnetic fields. Nanoparticles self-align into parallel chains under magnetization.MAGNETIC NANOPARTICLE HYPERTHERMIA IN CANCER,2021. 7. 8.· 3. Magnetic Nanoparticle Hyperthermia (mNPH) In 1957, Gilchrist et al. demonstrated that lymph nodes could be inductively heated to kill lymphatic metastases after the administration of magnetic particles. 9 In these experiments, 5 mg of 20–100 nm diameter Fe 2 O 3 particles were delivered to lymph nodes (47 mg of Fe 2 O 3 per gram of tissue). A temperature rise of 14°C was seen following,
