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structural and electrochromic properties of tungsten oxide prepared by surfactant-assisted process

structural and electrochromic properties of tungsten oxide prepared by surfactant-assisted process

structural and electrochromic properties of tungsten oxide prepared by surfactant-assisted process

... Structural and electrochromic properties of tungsten oxide prepared by surfactant-assisted process Yuzhi ZhangÃ, Jiaguo Yuan, Jun Le, Lixin Song, Xingfang HuThe Key Laboratory of Inorganic ... and build pore-wall frameworkmesostructuation.The scope of this paper was centred on the characterization of microstructural and electrochromic properties of the nanostruc-tured tungsten oxides ... 2009Keywords:Nanostructured Electrochromic Tungsten oxide abstract By virtue of gemini surfactant template, nanostructured tungsten oxides thin films were prepared fromthe modified tungsten hexachloride...
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microstructure characterization and no2 sensing properties of tungsten oxide

microstructure characterization and no2 sensing properties of tungsten oxide

... xxxKeywords: Tungsten oxide NanowiresNanosheetsSolvothermal synthesisGas sensorsabstractNanowires and nanosheets of tungsten oxide were synthesized by solvothermal method with differ-ent tungsten ... supersaturation oftungstensource, promoting the growth of tungsten oxide nanowires [23].At higher concentration, the highly saturated WCl6could prohibitthe growth of tungsten oxide nanowires ... Sensors and Actuators B xxx (2010) xxx–xxxTable 1Measured resistances and sensor responses in the presence of 5ppm of NO2for tungsten oxide nanowires and nanosheets as a function of temperature.Operating...
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Tài liệu Báo cáo khoa học: Interleukin-1-inducible MCPIP protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA doc

Tài liệu Báo cáo khoa học: Interleukin-1-inducible MCPIP protein has structural and functional properties of RNase and participates in degradation of IL-1b mRNA doc

... protein has structural and functional properties of RNase and participates indegradation of IL-1b mRNADanuta Mizgalska1, Paulina We˛ grzyn1, Krzysztof Murzyn2, Aneta Kasza1, Aleksander Koj1,Jacek ... acti-vated by many stimulants, and regulates the level of IL-1b mRNA and of its own transcript. Further stud-ies are necessary to clarify the biological role of MCPIP as a nuclease and to identify ... regulation of mRNA stability in inflam-matory processes. These authors found that MCPIPhas RNase properties and regulates the stability of IL-6 and IL-12p40 mRNA [4]. MCPIP-dependent degrada-tion of...
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structural and photocatalytic properties of iron- and europium-doped tio2

structural and photocatalytic properties of iron- and europium-doped tio2

... by Fe- and Eu-doped and codoped TiO2.semiconductor, and the surface hydroxyl species of the catalyst.The next step is the hydroxylation of the phenyl ring, followed by further oxidation of ... synthesisof iron- and europium-codoped TiO2mate-rials have been published, by our knowledge.It is the aim of this work to present the hydrothermal synthesis of iron- and europium-doped and -codoped ... iron- and europium-doped TiO2in the tetragonal anatase structural shape, with particle size as low as 15 nm. By means of M¨ossbauer spectroscopy on both57Fe and 151Eu isotopes as well as by...
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Large scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxide

Large scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxide

... Large-scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxideSanjay K. Srivastavaa,Ã, P.K. Singha, ... synthesis of pure silica(SiO2) nanowires by a non-catalytic approach based on thermalevaporation of SiO under argon ambient with traces of oxygen.The process is simple yet elegant and involves ... consisting of high density of nanowires. The magnified view of a singlecluster is depicted in the inset of Fig. 2(d). These observationssuggest that growth of nanowires in the present process isprobably...
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synthesis and optical properties of colloidal tungsten oxide nanorods

synthesis and optical properties of colloidal tungsten oxide nanorods

... Synthesis and Optical Properties of Colloidal Tungsten Oxide NanorodsKwangyeol Lee, Won Seok Seo, and Joon T. Park*National Research Laboratory, Department of Chemistry and School of Molecular ... size-depend-ent properties of the oxide nanorod itself as well as of inorganicderivatives prepared from the oxide. Herein we report a simplelarge-scale preparation of soluble and highly crystalline tungsten oxide ... tungsten oxide nanorods of varying sizes by a mild, solution-based colloidalapproach.A stirred slurry of 0.70 g of W(CO)6(Strem, 99%), 1.33 g of Me3NO‚2H2O (6 equiv, Aldrich, 98%), and 8.5 g of...
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synthesis, structure and magnetic properties of iron-doped tungsten oxide nanorods

synthesis, structure and magnetic properties of iron-doped tungsten oxide nanorods

... composed of tungsten, iron and their oxides. The iron-rich phase in the nanorods exhibits soft ferromagnetic behaviors with zero coercivity and zeroremanence and a decreased Curie temperature of 1000 ... 2006AbstractIron-doped tungsten oxide nanorods of 20–30 nm in diameter and 60–2000 nm in length have been prepared by an arc discharge routeusing W as cathode and a mixture of Fe and NiO as anode, in which NiO ... generated by heating the tungsten filament using SiO2[5],B2O3[6], air[7], and H2O as oxygen sources [8]. In this work, we reporton the formation of Fe-doped tungsten oxide nanorods by arc...
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Tài liệu Báo cáo khoa học: Structural and mechanistic aspects of flavoproteins: electron transfer through the nitric oxide synthase flavoprotein domain pdf

Tài liệu Báo cáo khoa học: Structural and mechanistic aspects of flavoproteins: electron transfer through the nitric oxide synthase flavoprotein domain pdf

... flux affected by the rate of FMNH2formation and by the rate of FMNH2(or FMNH)) reaction with the electronABFig. 5. Model of NOS FMN subdomain function in electron transfer and heme reduction. ... Model and simulations of cytochrome c reduction by NOSenzymes. (A) Scheme of cytochrome c reduction. The model usesfour kinetic rates: dissociation (k1) and association (k2) of the FMN and ... anaccurate measure of the koffparameter in CaM-boundeNOS and nNOS [58], and thus prevented assessment of the relative importance of conformational changerates versus rates of FMNH2formation...
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Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

... effects of size and shape of Si-nc on theincorporation of group-III (B and Al), group-IV (C and Ge) and group-V (N and P) impurities. Single-doping has been investigatedboth in spherical and faceted-like ... FE and the electronic properties of the Si-nc are influenced by the insertion of more and more impurities. We call this insertion of several impuritiesmultidoping. Fig. 9 shows how the FE of ... the value of the band-gap of theundoped Si-nw. This is another indication of how dopingcan modify the electronic and optical properties of the Sinanostructures.6. ConclusionsThe structural, ...
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