Co/sup 2+/:MgAl/sub 2/O/sub 4/ crystal
Effect of Cobalt Precursors on Properties of Co/CoAl<sub>2</sub>O<sub>4</sub> Catalysts Synthesized by Solvothermal Method
... may not be observed. In fact, the TPR peak locations are affected by reduction kinetics. The kinetics of reduction can be affected by a wide range of variables, including crystallite size, support interaction, and ...
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Synthesis and Characterization of the Novel BiVO<sub>4</sub>/CeO<sub>2</sub> Nanocomposites
... discrete rings of the crystalline materials. The obtained spot ring type of selected area electron diffraction (SAED) pattern indicated that crystals oriented in a number of different directions. Brightness of the ring ...
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<p>Eco-Friendly and Systematic Study for Synthesis of La<sup>3+</sup>/α-Al<sub>2</sub>O<sub>3</sub> Nanoparticles: Antibacterial Activity Against Pathogenic Microbial Strains</p>
... We used an automatic ultrasonic generator device (Sonicator 3000; Bandeline, MS 72, Germany), equipped with a converter/transducer and titanium oscillator (horn), 12.5 mm in diameter, operating at 20 kHz with a maximum ...
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Synthesis of Light Hydrocarbons via Oxidative Coupling of Methane over Silica supported Na<sub>2</sub>WO<sub>4</sub> TiO<sub>2</sub> Catalyst
... these two gases are released into the atmosphere. Since methane is an abundant compound on Earth, a process that can convert methane to high value-added chemicals is a highly attractive topic for many researchers. One of ...
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Biological responses to core–shell-structured Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>-NH<sub>2</sub> nanoparticles in rats by a nuclear magnetic resonance-based metabonomic strategy
... a 2-week acclimatization for Fe@Si NP intravenous adminis- tration: control group, low-dose 10 nm Fe@Si NP-exposure group (10L), low-dose 20 nm Fe@Si NP-exposure group (20L), high-dose 20 nm Fe@Si NP-exposure ...
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Trazodone effects on [<sup>3</sup>H]-paroxetine and α<sub>2</sub>-adrenoreceptors in platelets of patients with major depression
... Platelets membranes were prepared according to a standardized protocol. Platelet-rich plasma (PRP) was obtained by low speed centrifugation (150 × g for 15 min at 20 ° C). Platelets were precipitated from PRP by ...
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Polyetherimide-grafted Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoparticles as theranostic agents for simultaneous VEGF siRNA delivery and magnetic resonance cell imaging
... 3 O 4 @SiO 2 ...3 O 4 @SiO 2 and Fe 3 O 4 @SiO 2 /PEI ...3 O 4 @SiO 2 and Fe 3 O 4 @SiO 2 /PEI were attracted ...
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Controlling Synthesis of Polymer Derived Carbon Molecular Sieve and Its Performance for CO<sub>2</sub>/CH<sub>4</sub> Separation
... Carbon molecular sieve is a separation processes of gas mixtures based on the adsorption kinetic of the gas molecule in the porous material. This technique has been widely used in many chemical industries and become ...
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Paclitaxel-Fe<sub>3</sub>O<sub>4</sub> nanoparticles inhibit growth of CD138<sup>–</sup> CD34<sup>– </sup>tumor stem-like cells in multiple myeloma-bearing mice
... The immunohistochemistry assay was done using the standard avidin-biotin complex peroxidase method on formalin-fixed, paraffin-embedded sections of tumor tissue excised from xenografts after treatment. The tumor sections ...
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Effect of Alkaline and Alkaline Earth Metal Oxides Addition on the Glass Formation and Crystallization of ZnO Al<sub>2</sub>O<sub>3</sub> SiO<sub>2</sub> Glasses
... did not affect to the nucleation rate in this system even though it acts as nucleating agent. According to the appearances of glasses which are shown in Table 3, 20AZ3Li6T showed surface crystallization. That means the ...
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In vitro and in vivo targeting imaging of pancreatic cancer using a Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoprobe modified with anti-mesothelin antibody
... Fe, O, C, N, and Si, so the result shows Si and antibodies are coated on the ...3 O 4 and SPIONs are most com- monly used for preparation of multifunctional nanoparticles due to their unique ...
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Magnetic and fluorescent Gd<sub>2</sub>O<sub>3</sub>:Yb<sup>3+</sup>/Ln<sup>3+</sup> nanoparticles for simultaneous upconversion luminescence/MR dual modal imaging and NIR-induced photodynamic therapy
... for 4, 6, and 8 h and compared to culture media (DMEM) as the negative control and lipopolysaccharides as the positive ...After co-incubation, 20 μ L of 3-(4,5-dimethylthiazol- ...
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In vitro toxicity of Fe<sub>m</sub>O<sub>n</sub>, Fe<sub>m</sub>O<sub>n</sub>-SiO<sub>2</sub> composite, and SiO<sub>2</sub>-Fe<sub>m</sub>O<sub>n</sub> core-shell magnetic nanoparticles
... -Fe 2 O 3 . Using TEM characterization, Fe m O n -SiO 2 composite flake-like and SiO 2 -Fe m O n core-shell IONPs demonstrated spherical shape with mean diameter of 98 ± 22 and ...
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<em>N</em>-n-butyl haloperidol iodide inhibits H<sub>2</sub>O<sub>2</sub>- induced Na<sup>+</sup>/Ca<sup>2+</sup>-exchanger activation via the Na<sup>+</sup>/H<sup>+</sup> exchanger in rat ventricular myocytes
... F 2 antagonizes myocardial I/R ...H 2 O 2 increased both NHE and NCX activities, as well as levels of phosphorylated MEK and ...H 2 O 2 -induced increase in NCX current (I ...
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Mass Spectrometry Study of Reactive Species in a Microhollow Cathode Discharge in He<sup>+</sup>H<sub>2</sub>O Mixtures
... surfaces [1], medical instruments [2], air [3], food [4] and living tissues [5]. Microhollow cathode discharge (MHCD) is one of the most efficient ways to generate such plasmas in various kinds of gases at ...
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Immobilized transferrin Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoparticle with high doxorubicin loading for dual-targeted tumor drug delivery
... core; 2) Tf-receptor-targeting, by the Tf ligand on the outer layer; and 3) high drug loading efficiency (achieved using a modified multi-armed coupling reagent, PLGA), controllable by altering reactant ...
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Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents
... 3 O 4 @SiO 2 @Ag microflowers) were rationally designed and prepared to achieve strong bactericidal ability, a wide antimicrobial spectrum, and good ...3 O 4 @SiO 2 @Ag ...
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<p>La<sub>2</sub>O<sub>3</sub> Nanoparticles Induce Reproductive Toxicity Mediated by the Nrf-2/ARE Signaling Pathway in Kunming Mice</p>
... Total RNA of the testis samples was extracted using an RNeasy mini kit (Qiagen, Tokyo, Japan) according to the manufacturer ’ s protocol. The cDNA was synthe- sized from total RNA 5 mg using murine leukemia virus reverse ...
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Gd<sub>2</sub>O<sub>3</sub> nanoparticles in hematopoietic cells for MRI contrast enhancement
... acetate in 50% ethanol over night. Continuing dehydration steps was 70%, 85%, and 95% ethanol for 5 minutes each and 100% ethanol for 10 minutes. Embedding was then per- formed in 100% ethanol and Epon 812 (Shell ...
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Toxicity evaluation of Gd<sub>2</sub>O<sub>3</sub>@SiO<sub>2</sub> nanoparticles prepared by laser ablation in liquid as MRI contrast agents in vivo
... 5% CO 2 ...another 4 hours of incubation, then removed the culture medium and replaced with 100 µ L DMSO (dimethyl sulfoxide), followed by 10 minutes of ...
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