Zinc oxide nanoparticles
Preparation of nitrogen doped zinc oxide nanoparticles and thin films by colloidal route and low temperature nitridation process
... Introduction Zinc oxide (ZnO) is a material of great interest exhibiting pigmental [1], photocatalytic [2], piezoelectric [3], antibacterial [4], or varistor [5] properties that have already been developed ...
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Size effect on properties of varistors made from zinc oxide nanoparticles through low temperature spark plasma sintering
... 8-nm zinc oxide nanoparticles synthesized following an organometallic ...of zinc oxide and bismuth oxide nanoparticles is used for this ...
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Size effects on varistor properties made from zinc oxide nanoparticles by low temperature spark plasma sintering
... 4g) provide a view of the repartition of the elements in the pellets by chemical contrast imaging. Bismuth-rich phases appear in white and zinc oxide in gray, which is evidenced by X-ray microanalysis (see ...
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Luminescent zinc oxide nanoparticles: from stabilization to slow digestion depending on the nature of polymer coating
... with OA through acid-base reaction. A higher affinity with OA is observed in the case of PVPA-based polymers but this does not significantly impact the colloidal and luminescent properties in THF compared to PAA-based ...
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Visible-transparent and UV/IR-opaque colloidal dispersions of Ga-doped zinc oxide nanoparticles
... doped-zinc oxide, for instance, aluminum-doped (AZO), gallium-doped (GZO), fluorine-doped zinc oxide (FZO) or tin- doped indium oxide (ITO) are fabricated from physical deposition ...
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A multi-method approach for quantification of surface coatings on commercial zinc oxide nanomaterials
... Abstract: Surface functionalization is a key factor for determining the performance of nanomaterials in a range of applications and their fate when released to the environment. Nevertheless, it is still ...
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Anti-reflection zinc oxide nanocones for higher efficiency thin-film silicon solar cells
... ABSTRACT Thin film silicon solar cells, which are commonly made from microcrystalline silicon (μc- Si) or amorphous silicon (a-Si), have been considered inexpensive alternatives to thick polycrystalline silicon ...
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A multi-method approach for quantification of surface coatings on commercial zinc oxide nanomaterials
... 12 Table S12: % Atomic Composition from XPS survey scans of modified ZnO nanoparticles.* *The red numbers correspond to the average of measurements from three different spots, and the black numbers are the ...
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Gold Nanoparticles on Oxide-Free Silicon-Molecule Interface for Single Electron Transport
... averaged. However, a few curves were usually dropped from the averages because of tip mechanical instability. As depicted in Scheme 2, positioning the STM tip over a gold nanoparticle creates a double barrier tunnel ...
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Adsorption of nickel ions by oleate-modified magnetic iron oxide nanoparticles
... iron oxide particles (b) Last, as part of the characterization of our material, the zeta potential was measured for two volumic fractions of the suspensions, 5∙10 -3 and ...the nanoparticles bearing the ...
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Bimodal Fucoidan-Coated Zinc Oxide/Iron Oxide-Based Nanoparticles for the Imaging of Atherothrombosis
... ZnO nanoparticles (NPs) doped with iron ions and coated with a low molecular weight fucoidan in order to perform in vivo MR and ex vivo fluorescence imaging of ...
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In Vivo MRI of Functionalized Iron Oxide Nanoparticles for Brain Inflammation
... Microglia are intrinsic components of the brain immune system and are activated in many central nervous system disorders. The ability to noninvasively image these cells would provide valuable information for both ...
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Electrophoretic impregnation of porous anodic aluminum oxide film by silica nanoparticles
... The diameter of the commercial silica nanoparticles used for EPD is announced to be equal to 15 nm. It seems obvious that the pore has to exhibit a larger diameter than particles to allow their insertion. ...
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SYNTHESIS, CHARACTERIZATION OF NEW HYBRID MATERIAL BASED ON POLYPYRROLE-TETRATHIAFULVALENE AND ZINC OXIDE
... study, zinc oxide (ZnO) layers deposited at different times (50,100 and 150 s) were developed in potentiostatic mode by imposing an applied potential ...
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Magnetic and semi-conducting nano-composite films of spinel ferrite and cubic zinc oxide
... Abstract Magnetic and semi-conducting nano-composite films have been prepared under bias polarization, by radio-frequency sputtering of a pure zinc ferrite target. These composite thin films are made of cubic Zn 1 ...
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Magnetic and semi-conducting nano-composite films of spinel ferrite and cubic zinc oxide
... It is interesting to compare the effects of film polarization on phase evolution, when changing temperature and relative oxygen pressure in a Zn–Fe–O system. A phase diagram was calculated for bulk materials when Zn/(Fe ...
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Self-Confined Nucleation of Iron Oxide Nanoparticles in a Nanostructured Amorphous Precursor
... Inorganic Nanoparticles. Nat. Rev. Mater. 2016, 1 (8), natrevmats201634. https://doi.org/10.1038/natrevmats.2016.34. (5) Habraken, W. J. E. M.; Tao, J.; Brylka, L. J.; Friedrich, H.; Bertinetti, L.; Schenk, A. S.; ...
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Design of Insulin-Loaded Nanoparticles Enabled by Multistep Control of Nanoprecipitation and Zinc Chelation
... insulin- zinc-PLGA-PEG NPs (Ins-Zn-NPs) that uses chelating zinc ions to achieve a greater than 10-fold increase in insulin loading while maintaining small size (<100 nm) required for FcRn-mediated ...
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Polymeric Bis(dipyrrinato) Zinc(II) Nanoparticles as Selective Imaging Probes for Lysosomes of Cancer Cells
... 26 Nanoparticle formation (3-NP) and characterisation Despite the success of the investigated compounds to enter HeLa cells with a green fluorescence in the cytoplasm, the abilities of bis(dipyrrinato)zinc(II) ...
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Comparison of Iron Oxide Nanoparticles in Photothermia and Magnetic Hyperthermia: Effects of Clustering and Silica Encapsulation on Nanoparticles' Heating Yield
... (gold) nanoparticles already reached clinical trials (NCT01679470, NCT01270139), and other materials [ 15 , 16 ] are emerging for photothermia in preclinical ...iron oxide nanoparticles (SPIONs) ...
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