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Magnetic particles

Investigation of the Properties of Immobilized Horseradish Peroxidase on Magnetic Particles

Investigation of the Properties of Immobilized Horseradish Peroxidase on Magnetic Particles

... Summary: Magnetic particles coated with copolymer of acrylamide and acrylonitrile have been ...Those particles were used as a matrix for a covalent binding of ...

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Mat. Res.  vol.16 número5

Mat. Res. vol.16 número5

... and magnetic permeability (µ) of Radar Absorbing Materials (RAM) based on magnetic particles (MnZn ferrite particles) embedded in a dielectric matrix (silicon rubber) have been studied in the ...

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Facile preparation of carbon coated magnetic Fe3O4 particles by a combined

Facile preparation of carbon coated magnetic Fe3O4 particles by a combined

... micrometric magnetic particles and the suspended material composed of nanoparticles with average size of 100–200 ...The magnetic particles were investigated in a preliminary work as adsorbent ...

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Effect of Tetramethylammonium Hydroxide on Nucleation, Surface Modification and Growth of Magnetic Nanoparticles

Effect of Tetramethylammonium Hydroxide on Nucleation, Surface Modification and Growth of Magnetic Nanoparticles

... from magnetic particles is caused by the delay of the relaxation of the magnetic moment through either the rotation within the particle (N´eel) or the rotation of the particle itself (Brownian), when ...

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Magnetic Purification Of Antibodies

Magnetic Purification Of Antibodies

... and magnetic fishing [4]. Iron oxide magnetic particles (MPs) find applications as nanomedical vectors [5], carriers for biocatalysis, biomedical applications[6], biosensing purposes [7], ...

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Preparation and characterization of hydroxyapatite-coated iron oxide particles by spray-drying technique

Preparation and characterization of hydroxyapatite-coated iron oxide particles by spray-drying technique

... coated particles (electron beam at 20keV), while the iron appears only in the analysis performed at 20 ...coated magnetic particles is composed only of HAp, while the interior contains iron oxide and ...

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Braz. J. Phys.  vol.34 número2A

Braz. J. Phys. vol.34 número2A

... negligible. This is so because when the spacial distribution of the moments is precisely homogeneous, even if there is a preferential direction for their orientation, the field at the center of a cube, due to the other ...

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The effect of speleothem surface slope on the remanent magnetic inclination

The effect of speleothem surface slope on the remanent magnetic inclination

... ambient magnetic field, and magnetic interactions between magnetic particles are the main factors controlling the acquisition of a ...the magnetic minerals within the sediment ...the ...

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Braz. J. Phys.  vol.39 número1A

Braz. J. Phys. vol.39 número1A

... The specific capture of nucleic acids [39, 40] using mag- netic particles is generally performed as follows. The capture probe of well-defined sequence is chemically immobilized on the magnetic latex ...

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Encouragement of Enzyme Reaction Utilizing Heat Generation from Ferromagnetic Particles Subjected to an AC Magnetic Field.

Encouragement of Enzyme Reaction Utilizing Heat Generation from Ferromagnetic Particles Subjected to an AC Magnetic Field.

... [1–6]. Magnetic particles are one of promising carriers for enzymes since enzymes immobilized on magnetic particles can easily be separated from a reac- tion solution using a magnet and they ...

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Elementary Particles A New Approach

Elementary Particles A New Approach

... composite particles subjected to the laws of Classical Mechanics and Gravitation; b) virtual, whose origin is in the charges and with which we can get into the complex theoretical fabric of Quantum Field ...the ...

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Mat. Res.  vol.9 número3

Mat. Res. vol.9 número3

... On the other hand, the values of the other magnetic properties were more difficult to interpret because of the influence of many vari- ables, including the zinc substitution. Tetrahedral sites in the spinel ...

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Effect of airborne particle abrasion protocols on surface topography of Y-TZP ceramic

Effect of airborne particle abrasion protocols on surface topography of Y-TZP ceramic

... Knowledge of surface texture is important to adhesion studies. The use of particle abrasion treatment on Y-TZP generates pit-like surface features with high aspect ratios and different degrees of symmetry of surface ...

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Oxalate metal complexes in aerosol particles: implications for the hygroscopicity of oxalate-containing particles

Oxalate metal complexes in aerosol particles: implications for the hygroscopicity of oxalate-containing particles

... that of Ca. The concentration of Mg was approximately 10– 90% and 10–20% of Ca in the summer and winter, respec- tively (Table S3). Although Mg oxalate is more soluble than Ca oxalate, it is much less soluble than K and ...

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Mass transfer effects in hygroscopic measurements of aerosol particles

Mass transfer effects in hygroscopic measurements of aerosol particles

... nm particles at 90%RH and at 0 ◦ C and 25 ◦ C with dif- ferent accommodation coefficients ...mospheric particles exhibited equilibrium time scale in the order of seconds to tens of seconds in their TDMA ...

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Relation between magnetic fields and electric currents in plasmas

Relation between magnetic fields and electric currents in plasmas

... (the magnetic field is purely dipolar), E=0 (in the chosen frame of refer- ence), and the plasma ion pressure is enhanced (within a ra- dially limited shell of field lines), with a velocity distribution function ...

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MAGNETIC ANALYSIS OF ABAETÉ DIAMONDIFEROUS DISTRICT (MG) AND ITS POSSIBLE PRIMARY SOURCES

MAGNETIC ANALYSIS OF ABAETÉ DIAMONDIFEROUS DISTRICT (MG) AND ITS POSSIBLE PRIMARY SOURCES

... of magnetic data was made using the Analyt- ical ...between magnetic and non-magnetic rocks by Euler ...the magnetic source depth as a cut (one slice) and the interpolation of many ...

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PDF EN Jornal Brasileiro de Pneumologia 3 1 english

PDF EN Jornal Brasileiro de Pneumologia 3 1 english

... health effects are also associated with particles from combustion of biomass including wood, other vegetation, animal wastes, sugar cane, etc. Much biomass burning occurs indoors for heating and cooking, often ...

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J. Braz. Chem. Soc.  vol.26 número4

J. Braz. Chem. Soc. vol.26 número4

... cores were prepared by the co-precipitation method. The silica layer on magnetic substrate was obtained by the sol–gel process. In order to create the imprinted sites for TNT, the surface grafting polymerization ...

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Effect of labeling with iron oxide particles or nanodiamonds on the functionality of adipose-derived mesenchymal stem cells.

Effect of labeling with iron oxide particles or nanodiamonds on the functionality of adipose-derived mesenchymal stem cells.

... attractive particles for cell labeling due to their luminescent photostability and ...diamond particles stem from defects in their crystal lattice known as colour ...diamond particles thereby ...

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