Crystallizing the function of the magnetosome membrane mineralization protein Mms6 | Biochemical Society Transactions
2011) Magnetite nanoparticles for medical MR imaging. Mater. Today 14:330-338, doi:10.1016/S1369-7021(11)70163-8. ... 2015) Taking a hard line with biotemplating: cobalt-doped magnetite magnetic nanoparticle arrays. Nanoscale 7:7340-7351, doi: ... 2011) Magnetic bacterial protein Mms6 controls morphology, crystallinity and magnetism of cobalt-doped magnetite nanoparticles ... 2016) Ferrous iron key to Mms6 magnetite biomineralisation: a mechanistic study to understand magnetite formation using pH ...http://www.biochemsoctrans.org/content/44/3/883
Manganese incorporation into the magnetosome magnetite: magnetic signature of doping - European Journal of Mineralogy Volume 26...
The biomineralization of magnetotactic bacterial magnetite nanoparticles is a topic of intense research due to the particles' ... Manganese incorporation into the magnetosome magnetite: magnetic signature of doping. Prozorov, Tanya; Perez-Gonzalez, Teresa; ... We demonstrate that the magnetic properties of magnetite crystals of magnetotactic bacteria can be significantly altered by the ... Incorporation of foreign metal ions into the crystal matrix of magnetotactic bacterial magnetite has been previously examined ...http://www.schweizerbart.de/papers/ejm/detail/26/84232/Manganese_incorporation_into_the_magnetosome_magnetite_magnetic_signature_of_doping
Characterization of Modified Magnetite Nanoparticles for Albumin Immobilization
Magnetite Fe3O4 nanoparticles (NPs) were prepared by chemical coprecipitation method. Silica-coated magnetite NPs were prepared ... Characterization of Modified Magnetite Nanoparticles for Albumin Immobilization. A. K. Bordbar,1,2 A. A. Rastegari,3 R. Amiri,1 ... this process was 4 h and the amount of immobilized BSA for the initial value of 1.05 mg BSA was about 120 mg/gr nanoparticles. ...https://www.hindawi.com/journals/btri/2014/705068/abs/
PPT - Magnetite Nanoparticles PowerPoint Presentation - ID:6552713
Magnetically-Guided Nanoparticle Drug Delivery Seth Baker, RET Fellow 2011 Percy Julian Middle School RET Mentor: Prof. Andreas ... Magnetite Nanoparticles -Magnetically-guided nanoparticle drug delivery seth baker, ret fellow 2011 percy julian middle school ... Magnetite Nanoparticles -Magnetically-guided nanoparticle drug delivery seth baker, ret fellow 2011 percy julian middle school ... definition of nanoparticle silver nanoparticles uses of silver nanoparticles medicinal household/industry nano gold uses of ...https://www.slideserve.com/leigh-chase/magnetite-nanoparticles
Novel Cubic Magnetite Nanoparticle Synthesis Using Room Temperature Ionic Liquid
... M. Sundrarajan and M. Ramalakshmi ... The XRD study is divulge that the synthesized magnetite nanoparticles have inverse spinel face centered cubic structure. The FT ... morphology and magnetic properties of the synthesized magnetite nanoparticles have been characterized by using X-ray ... The synthesized iron oxide nanoparticles have a high saturation magnetization value of 25 emu/g, which is very much useful for ...https://www.hindawi.com/journals/jchem/2012/541254/abs/
Survival of Verwey transition in gadolinium-doped ultrasmall magnetite nanoparticles - Nanoscale (RSC Publishing)
... survives in anisotropic Gd-doped magnetite nanoparticles. Transmission electron microscopy analysis shows that the ... nanoparticles are uniformly distributed. X-ray photoelectron spectroscopy and EDS mapping analysis confi ... Survival of Verwey transition in gadolinium-doped ultrasmall magnetite nanoparticles S. Yeo, H. Choi, C. S. Kim, G. T. Lee, J. ... The Verwey transition of the Gd-doped magnetite nanoparticles is robust and the temperature dependence of the magnetic moment ( ...http://pubs.rsc.org/en/content/articlelanding/2017/nr/c7nr03684a
Patent US6962685 - Synthesis of magnetite nanoparticles and the process of forming Fe-based ... - Google Patents
The magnetite nanoparticles can be oxidized to γ-Fe2O3, or α-Fe2O3, or can be reduced to bcc-Fe nanoparticles, while iron oxide ... Magnetite nanoparticles in the size ranging from 2 nm to 20 nm with a narrow size distribution are obtained with the invention ... and iron oxide coated nanoparticle materials. The invention also leads to the synthesis of iron sulfide based nanoparticle ... The invention can be readily extended to other iron oxide based nanoparticle materials, including M Fe2O4 (M=Co, Ni, Cu, Zn, Cr ...http://www.google.com/patents/US6962685?dq=5527183
Controlled cobalt doping in biogenic magnetite nanoparticles | Journal of The Royal Society Interface
Controlled cobalt doping in biogenic magnetite nanoparticles. J. M. Byrne, V. S. Coker, S. Moise, P. L. Wincott, D. J. Vaughan ... Cobalt-doped magnetite (CoxFe3 −xO4) nanoparticles have been produced through the microbial reduction of cobalt-iron ... Controlled cobalt doping in biogenic magnetite nanoparticles. J. M. Byrne, V. S. Coker, S. Moise, P. L. Wincott, D. J. Vaughan ... The size of magnetite nanoparticles produced by G. sulfurreducens has previously been shown to be controllable by the amount of ...http://rsif.royalsocietypublishing.org/content/10/83/20130134
Study of preparation and properties on polymer-modified magnetite nanoparticles
TONG, Ruili et al. Study of preparation and properties on polymer-modified magnetite nanoparticles. S.Afr.j.chem. (Online) [ ... In this paper, polyacrylamide (PAM)-modified magnetite (Fe3O4) nanoparticles were prepared by in situ polymerization in aqueous ... Palabras clave : Magnetite (Fe3O4); nanoparticles; superparamagnetism; polymer modification; colloidal stability. ... The size distribution and stability of the nano-particles in aqueous solution were evaluated using the laser particle size ...http://www.scielo.org.za/scielo.php?script=sci_abstract&pid=S0379-43502015000100015&lng=es&nrm=iso&tlng=en
Catalysts | Free Full-Text | Wood-Biochar-Supported Magnetite Nanoparticles for Remediation of PAH-Contaminated Estuary Sediment
Wood-Biochar-Supported Magnetite Nanoparticles for Remediation of PAH-Contaminated Estuary Sediment. Cheng-Di Dong 1. ... Dong C-D, Chen C-W, Kao C-M, Chien C-C, Hung C-M. Wood-Biochar-Supported Magnetite Nanoparticles for Remediation of PAH- ... Dong, C.-D.; Chen, C.-W.; Kao, C.-M.; Chien, C.-C.; Hung, C.-M. Wood-Biochar-Supported Magnetite Nanoparticles for Remediation ... "Wood-Biochar-Supported Magnetite Nanoparticles for Remediation of PAH-Contaminated Estuary Sediment." Catalysts 8, no. 2: 73. ...https://www.mdpi.com/2073-4344/8/2/73
A Comparative Study on Sorption of As (V) ions on Hematite, Goethite and Magnetite Nanoparticles
The synthesized nanoparticles were characterized by some physico chemical and spectroscopic methods such as bulk density, point ... The characteristic properties of the iron oxides show that the samples were nanoparticle in size with surface area in the range ... The overall results of this study showed that the synthesized nanostructured hematite, goethite and magnetite are very ... on the nanoparticles. The adsorption data was found to fit the Langmuir, Freundlich, Temkin and Dubinin Radushkevich isotherm. ...http://www.nsti.org/procs/Nanotech2014v1/2/M4.298
Magnetic resonance imaging of folic acid-coated magnetite nanoparticle | IJN
To this end, we developed a small magnetite ART (SMART) nanoparticle platform to assess antiretroviral drug tissue ... Keywords: folic acid, decorated nanoparticles, magnetite, theranostics, magnetic resonance imaging ... decorated magnetite (ultrasmall superparamagnetic iron oxide [USPIO]) particles and by using SMART particles. FA nanoparticles ... coated magnetite thus serves as a rapid initial screen for the ability of targeting ligands to enhance nanoparticle- ...https://www.dovepress.com/magnetic-resonance-imaging-of-folic-acid-coated-magnetite-nanoparticle-peer-reviewed-article-IJN
Divalent zinc removal from aqueous solutions by adsorption on magnetite nanoparticles: kinetics and isotherm | Environmental...
Magnetite nanoparticles were applied to remove Zn(II) from aqueous solutions in batch systems. Rate experiments were performed ... Article Divalent zinc removal from aqueous solutions by adsorption on magnetite nanoparticles: kinetics and isotherm. ... No comments were found for Divalent zinc removal from aqueous solutions by adsorption on magnetite nanoparticles: kinetics and ... Divalent zinc removal from aqueous solutions by adsorption on magnetite nanoparticles: kinetics and isotherm. 0 ...https://www.environmental-expert.com/articles/divalent-zinc-removal-from-aqueous-solutions-by-adsorption-on-magnetite-nanoparticles-kinetics-and-i-334747
Conformational induced behaviour of copolymer-capped magnetite nanoparticles at the air/water interface - Soft Matter (RSC...
Biocompatible and stimuli-responsive copolymer-capped Fe3O4 nanoparticles (NPs) were studied at the air/water interface, below ... magnetite nanoparticles. at the air/water interface Cristina Stefaniu,*a Munish Chanana,a Heiko Ahrens,b Dayang Wang,ac Gerald ... magnetite nanoparticles. at the air/water interface C. Stefaniu, M. Chanana, H. Ahrens, D. Wang, G. Brezesinski and H. Möhwald ... nanoparticles. (NPs) were studied at the air/water interface, below and above their lower critical solution temperature (LCST ...http://pubs.rsc.org/en/Content/ArticleLanding/2011/SM/C0SM01370F
Synthesis of functionalized magnetite nanoparticles using only oleic acid and iron (III) acetylacetonate | Springer for...
The solvothermal method is a way to obtain magnetite nanoparticles with uniformity in shape and size, good dispersibility and ... the responsible for the conditions required to obtain magnetite nanoparticles smaller than 20 nm. By this method, nanoparticles ... 2.1 Synthesis of magnetite nanoparticles. A solution 0.3 mol L−1 of iron (III) acetylacetonate [Fe(acac)3] using oleic acid ( ... Magnetite nanoparticles have interesting properties, such as low toxicity, eco-friendliness and superparamagnetism . These ...https://rd.springer.com/article/10.1007%2Fs42452-018-0140-6
Nanomaterials | Free Full-Text | Effect of the Sodium Polyacrylate on the Magnetite Nanoparticles Produced by Green Chemistry...
One possible approach for the production of nanocomposites based on magnetite nanoparticles and sodium polyacrylate is the ... The materials obtained were compared with those obtained by the coating of magnetite nanocrystals produced beforehand with the ... with a hydrodynamic size that was roughly independent of the polymer/magnetite ratio. Such dispersions show an osmotic pressure ... Zufía-Rivas J, Morales P, Veintemillas-Verdaguer S. Effect of the Sodium Polyacrylate on the Magnetite Nanoparticles Produced ...http://www.mdpi.com/2079-4991/8/7/470
IJERPH | Free Full-Text | Highly Efficient Arsenic Removal Using a Composite of Ultrafine Magnetite Nanoparticles Interlinked...
In the past decade, magnetite nanoparticles (MNPs) have been shown to have high adsorption activity towards As. Alerted by the ... Keywords: arsenic; adsorption; magnetite; nanoparticle; magnetite composite arsenic; adsorption; magnetite; nanoparticle; ... In the past decade, magnetite nanoparticles (MNPs) have been shown to have high adsorption activity towards As. Alerted by the ... Highly Efficient Arsenic Removal Using a Composite of Ultrafine Magnetite Nanoparticles Interlinked by Silane Coupling Agents. ...http://www.mdpi.com/1660-4601/9/10/3711/xml
Molecules | Free Full-Text | Preparation and Application of Crosslinked Poly(sodium acrylate)-Coated Magnetite Nanoparticles...
This study has led to a better understanding of active anticorrosive magnetite nanoparticles with embedded nanocomposites and ... Microemulsion polymerization was used for constructing core/shell structures with magnetite nanoparticles as core and poly( ... magnetite composite nanoparticles. These particle will be evaluated for effective anticorrosion behavior as a hydrophobic ... The composite nanoparticles has been designed by dispersing nanocomposites which act as a corrosion inhibitor. The inhibition ...https://www.mdpi.com/1420-3049/20/1/1244
Heteroaggregation Approach for Depositing Magnetite Nanoparticles onto Silica-Overcoated Gold Nanorods | MIT Department of...
Heteroaggregation Approach for Depositing Magnetite Nanoparticles onto Silica-Overcoated Gold Nanorods Title. Heteroaggregation ... Hydrophobic, oleylamine-stabilized magnetite nanoparticles (Fe3O4 NPs) dispersed in hexanes can assemble into dense coatings on ... aggregation, alloy nanoparticles, metal nanoparticles, nanocrystals, nanostructures, optical-properties, oxide nanohybrids, ... In comparison with seeded growth or use of molecular cross-linkers to form multifunctional nanoparticles, heteroaggregation ...http://dmse.mit.edu/publications/heteroaggregation-approach-depositing-magnetite-nanoparticles-silica-overcoated-gold
Investigation of the stability of magnetite nanoparticles functionalized with catechol based ligands in biological media -...
A novel tri-nitroDOPA terminated polymer based ligand has been developed for the stabilization of magnetite nanoparticles. The ... magnetite nanoparticles. functionalized with catechol. based ligands. in biological media Steven L. Saville,a Roland C. Stone,a ... magnetite nanoparticles. functionalized with catechol. based ligands. in biological media S. L. Saville, R. C. Stone, B. Qi and ... magnetite nanoparticles. . The synthesis involves a process in which ethylene oxide. is polymerized using a trivinyl initiator ...http://pubs.rsc.org/en/Content/ArticleLanding/JM/2012/C2JM34902G
Synthetic Control and Bioconjugation of Magnetite Nanoparticles for the Development of an in vivo Glucose Sensor
... ... The kinetically controlled growth of magnetite (Fe3O4) nanoparticles was investigated utilizing the thermal decomposition ... As synthesized Fe3O4 nanoparticles presented a hydrophobic surface with no appreciable surface charge as determined by ... While enzyme conjugation to a nanoparticle has been reported in the literature, this study focuses on the role of the ...https://kuscholarworks.ku.edu/handle/1808/16858
Copper-amino group complexes supported on silica-coated magnetite nanoparticles: efficient catalyst for oxidative amidation of...
Magnetite nanoparticles coated with mesoporous silica, Fe3O4@SiO2, were prepared. Surface functionalization of this core-shell ... Magnetite nanoparticles coated with mesoporous silica, Fe3O4@SiO2, were prepared. Surface functionalization of this core-shell ... Copper-amino group complexes supported on silica-coated magnetite nanoparticles: efficient catalyst for oxidative amidation of ... Copper-amino group complexes supported on silica-coated magnetite nanoparticles: efficient catalyst for oxidative amidation of ...http://pubs.rsc.org/en/content/articlelanding/2018/nj/c7nj02257c/unauth
Effects of pH and ionic composition on sorption/desorption of natural organic matter on zero-valent iron and magnetite...
Understanding the interactions between natural organic matter (NOM) and zero-valent iron nanoparticles (nano... ... Article Effects of pH and ionic composition on sorption/desorption of natural organic matter on zero-valent iron and magnetite ... Understanding the interactions between natural organic matter (NOM) and zero-valent iron nanoparticles (nano-Fe0) and magnetite ... of pH and ionic composition on sorption/desorption of natural organic matter on zero-valent iron and magnetite nanoparticles. ...https://www.environmental-expert.com/articles/effects-of-ph-and-ionic-composition-on-sorption-desorption-of-natural-organic-matter-on-zero-valent--566954
Magnetite nanoparticles yield a significant bacteriostatic effect on microorganisms in relation to free radical lipid...
... saline NaCl that had previously been processed by magnetite nanoparticles. Magnetite nanoparticles have been produced in ... The basis of MCS-B is magnetite nanoparticles (Fe3O4). The size of nanoparticles is from 6 to 12 nm; the total sorption surface ... magnetite nanoparticles, microorganisms, free radicals peroxidation lipids, polarization structure, bacteriostatic effect. ... The main goal was to investigate the influence of basic physical factors of magnetite nanoparticles on different groups of ...https://www.oatext.com/Magnetite-nanoparticles-yield-a-significant-bacteriostatic-effect-on-microorganisms-in-relation-to-free-radical-lipid-peroxidation.php
Energy contributions in magnetite nanoparticles: computation of magnetic phase diagram, theory, and simulation | Springer for...
... we present a theoretical analysis of magnetization processes by considering energy contributions in magnetite fine particles. ... Kim DH, Lee SH, Im KH, Kim KN, Kim KM, Shim IB, Lee MH, Lee YK (2006) Surface-modified magnetite nanoparticles for hyperthermia ... Zeng H, Black CT, Sandstrom RL, Rice PM, Murray CB, Sun S (2006) Magnetotransport of magnetite nanoparticle arrays. Phys Rev B ... Energy contributions in magnetite nanoparticles: computation of magnetic phase diagram, theory, and simulation. ...https://rd.springer.com/article/10.1007/s11051-011-0629-z