metal oxide nanoparticles in organic solvents

metal oxide nanoparticles in organic solvents

metal oxide nanoparticles in organic solvents

... elaborated in more detail in Chapter 2. Chapter 3 and 4 are fully dedicated to the syn- thesis of metal oxide nanoparticles and metal oxide- based organic- inorganic hybrids, involving surfactant-assisted ... main chemical pathways leading to metal oxides in organic solvents. There is no doubt that in addition to the exten- sive synthesis work, also the assembly and pos...
Ngày tải lên : 02/07/2014, 11:36
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Báo cáo hóa học: " A general strategy for synthesis of metal oxide nanoparticles attached on carbon nanomaterials" pptx

Báo cáo hóa học: " A general strategy for synthesis of metal oxide nanoparticles attached on carbon nanomaterials" pptx

... metal oxide nanoparticles attached on carbon nanomaterials Yi Zhao, Jiaxin Li, Chuxin Wu, Lunhui Guan * Abstract We report a general strategy for synthesis of a large variety of metal oxide nanoparticles ... the SnO 2 onSWNTsasexample. Inserted images corresponding to their high resolution (HR) TEM images indicated that the metal oxide NPs were usually in round shapes bindin...
Ngày tải lên : 21/06/2014, 06:20
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Báo cáo hóa học: " Facile Fabrication of Ultrafine Copper Nanoparticles in Organic Solvent" potx

Báo cáo hóa học: " Facile Fabrication of Ultrafine Copper Nanoparticles in Organic Solvent" potx

... physical properties including catalytic activities and melting points of the metal nanoparticles are significantly in uenced by the particle size [7]. Along this line, synthesis of copper nanoparticles ... two coinage metals. Furthermore, it is unique with the chem- ical reactivity capable of serving as precursors for the fabrication of conductive structures by ink-jet printing [7] or f...
Ngày tải lên : 22/06/2014, 00:20
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Báo cáo khoa học: Modeling hydration mechanisms of enzymes in nonpolar and polar organic solvents potx

Báo cáo khoa học: Modeling hydration mechanisms of enzymes in nonpolar and polar organic solvents potx

... complete understanding of the structural properties of this enzyme in organic solvents is shown in Fig. 1. Cu- tinase was simulated in five different organic solvents of increasing dielectric constant ... crystal packing could be maintained [18]. Other methods are available that can provide struc- tural information on these proteins in solution. CD studies of a-chymotrypsin in...
Ngày tải lên : 16/03/2014, 10:20
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ethanol interference in light alkane sensing by metal-oxide solid solutions

ethanol interference in light alkane sensing by metal-oxide solid solutions

... article in press as: M.C. Carotta, et al., Ethanol interference in light alkane sensing by metal- oxide solid solutions, Sens. Actuators B: Chem. (2009), doi:10.1016/j.snb.2008.12.052 ARTICLE IN PRESS G ... nanostructured metal oxides, with particular interest toward the electrical, transport and selectivity properties. Vincenzo Guidi obtained bachelor in physics at the Universit...
Ngày tải lên : 19/03/2014, 16:48
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Solvents and Solvent E¤ects in Organic Chemistry docx

Solvents and Solvent E¤ects in Organic Chemistry docx

... between two potential minima of equal depth [323, 324]. Solvents containing proton-donor groups are designated protic solvents [36] or HBD solvents [196]; solvents containing proton-acceptor groups ... recognizable kinetic entities in solution and for which only electrostatic binding forces are assumed [135]. Experimentally, ion pairs behave as one unit in determining electric con...
Ngày tải lên : 30/03/2014, 15:20
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báo cáo hóa học: " A case study on co-exposure to a mixture of organic solvents in a Tunisian adhesive-producing company" potx

báo cáo hóa học: " A case study on co-exposure to a mixture of organic solvents in a Tunisian adhesive-producing company" potx

... were working in the manu- facturing and conditioning lines, in the control labora- tory and in the storage halls of the finished products (10 men, 15 women, median age 44.8 years [min = 25, max = ... were high in the workshop of dissolved adhe- sive. Also high concentration of the 2,5-hexanedione was observed in certain employees’ urines working in the vinyl adhesive workshop, in...
Ngày tải lên : 20/06/2014, 00:20
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Báo cáo hóa học: " Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging" potx

Báo cáo hóa học: " Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging" potx

... varying concentrations (ranging from 0.427 to 4.27 mM of iron) of nanoparticles in DI water and put them into microfuge tubes for imaging. One example of the MR images is shown in Figure 4. In ... Nanocrystalline metal oxides as new adsorbents for air purification. Nanostruct Mater 1999, 11:459-468. 5. Koper OB, Lagadic I, Volodin A, Klabunde KJ: Alkaline-earth oxide nano...
Ngày tải lên : 20/06/2014, 23:20
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Báo cáo hóa học: " Synthesis of Organic Dye-Impregnated Silica Shell-Coated Iron Oxide Nanoparticles by a New Metho" doc

Báo cáo hóa học: " Synthesis of Organic Dye-Impregnated Silica Shell-Coated Iron Oxide Nanoparticles by a New Metho" doc

... Fig. 4 was increased in turn. This phenomenon indicated that the amount of organic dye doped in the silica shell was increased with the volume of HTMOS increasing [18]. So this data sustained the ... investigated and the results are shown in Fig. 4. As observed, the PL intensity of FS62 nanoparticles was very weak (line a), which demonstrated little Rhodamine 6G molecules were entra...
Ngày tải lên : 22/06/2014, 01:20
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