Iron oxide particles
Early MR detection of experimentally induced cerebral ischemia using magnetic susceptibility contrast agents: comparison between gadopentetate dimeglumine and iron oxide particles
... a field of view of 7 cm, a section thickness of 3 mm, and an aquisition time of 8 min were obtained. Then contrast- enhanced perfusion MR studies were performed using T2*-weighted echo FLASH sequences with 3-mm-thick ...
12
Influence of Iron Oxide Particles on the Strength of Ball Milled Iron
... Figure 2 shows a log-log plot of the yield strength of Fe-C steels as a function of the reported grain size. The three lowest strength materials (aged mild steel 22) and two interstitial-free irons) 14,15) are given as ...
10
Ethylenediaminetetraacetic acid as capping ligands for highly water dispersible iron oxide particles
... 103 nm to 717 ± 43 nm (Figure 4B,C,D and 4G,H,I) and their size distribution becomes more uniform. However, when the EDTA concentration further increases to 80 mmol L −1 , their sizes decrease significantly to 409 ± 70 ...
7
Long-term MRI tracking of dual-labeled adipose-derived stem cells homing into mouse carotid artery injury
... superparamagnetic iron oxide particles, and tracked them in vivo with noninvasive magnetic resonance imaging after cell transplantation in a model of mouse carotid artery ...
13
Synthesis and Characterization of Iron Oxide Nanoparticles by Thermal Decomposition Method of Iron (III) Chelates
... nanosized iron oxide particles from three different iron chelates by thermal decomposition ...the iron chelates were found out from thermogram and iron oxides were prepared for ...
9
Magnetization of active inclusion bodies: comparison with centrifugation in repetitive biotransformations
... The size of IBs that are sphere-like or rod-like in shape [38] is related to the dimensions of the host cell (0.2 to 1.2 μm); however, IBs are clustered into large amorphous aggregates. The aggregation is assumed to be ...
8
Morphology and Magnetic Properties of Platelet γ Fe2O3 Particles
... ferromagnetic particles is devoid of requirements such as accurate particle size or driving frequency, which are essential in magnetic fluids consisting of superparamagnetic iron oxide ...
5
Synthesis and Characterization of Bi-Functional Poly (Acrylic Acid-Co-2-hydroxyethylmethacrylate) Coated Iron Oxide Magnetic Composite Particles
... synthesized iron oxide particles encapsulated by a polymer to modify the surface of composite ...composite particles were then characterized by Scanning Electron Microscopy (SEM), Fourier ...
8
Macrophage uptake switches on OCT contrast of superparamagnetic nanoparticles for imaging of atherosclerotic plaques
... Notes: ***P , 0.01. averaged OcT signal backscatter (A) and signal attenuation (B) of cell phantoms (Figure 4) from seven pullback measurements and five sections each. The NP suspensions of VSOP and ferumoxytol (without ...
9
Ultrasmall superparamagnetic iron oxide nanoparticles acutely promote thrombosis and cardiac oxidative stress and DNA damage in mice
... by iron oxide particles ...that iron oxide nanoparticles caused DNA damage and apoptosis through ROS generation in human breast cancer cell line ...
11
Characterization of lacustrine iron sulfide particles with proton induced X ray emission
... The observed elemental ratios suggest that black iron sulfide particles are formed from sinking iron oxide particles originating higher in the water column in a sulfide-free zone.. Some [r] ...
8
Magnetic nanoparticles: preparation, physical properties, and applications in biomedicine
... fluorescent particles, such as polystyrene magnetic beads with entrapped organic dyes/quan- tum dots [QDs] or shells of QDs [107], iron oxide particles coated with dye-doped silica shells, and ...
13
Continuous High-Flow System to Trap and Separate Magnetic Particles from Liquid Mixtures
... magnetic iron oxide micro- and nano-particles has been established in various technological fields, such as magnetic separation of biomolecules and ions, biosensors, biofuel production and others [1] ...
8
<p>Cellular magnetic resonance imaging: in vivo tracking of gastric cancer cells and detecting of lymph node metastases using microparticles of iron oxide in mice</p>
... Superparamagnetic iron oxide nanoparticles (SPIO) are widely used for cell imaging in previous stu- dies, however large numbers of nanoparticles must be incorporated into the targeted cells to enable their ...
10
Hydrothermal phase transformation of hematite to magnetite
... The transmission electron microscopy images and the corresponding selected area electron diffraction (SAED) patterns of iron oxide particles are shown in Figure 3. The diffraction patterns of the ...
8
← Return to Article Details Determination of Hydrogen Peroxide in Foods Using Enzyme-like Behaviors of Nano Iron-Oxide
... high quantities in potatoes, leads to loss of vitamins and especially poisoning and cancer. For this reason, it is very important to determine the peroxide level in ppm scale in foods at the residual level. In this ...
5
Simple Molecule Mercury Sensor
... Synthetic routes for all four target linker molecules are shown in Scheme 3. The OPE linkage was chosen for reasons discussed above. The thiol, isocyanide and carboxylic ending groups were chosen to bind preferentially ...
74
MRI using ultrasmall superparamagnetic particles of iron oxide in patients under surveillance for abdominal aortic aneurysms to predict rupture or surgical repair: MRI for abdominal aortic aneurysms to predict rupture or surgery—the MA3RS study
... superparamagnetic particles of iron oxide (USPIO) has demonstrated considerable promise as a method of identifying aneurysm inflammation and ...
9
Mechanical Characterization of GFRP Hybrid Composite with Nano Filler
... nano particles four sample are fabricated by varying their weight percentage with respect to resin as ...nano particles is necessary. To achieve this nano particles were stirred and mixed with ...
5
Enhanced Removal of Phosphates by the Adsorbent Consisting of Iron Oxide Loaded on Porous Chitosan/Cellulose Acetate Particle
... A 3 g amount of chitosan powdered flakes was put in a 200 ml beaker. 12 g of cellulose acetate powder was also weighed and added into the beaker. Then 100 ml of formate was measured with a measuring cylinder and added to ...
29