133 resultados para Vox


Relevância:

10.00% 10.00%

Publicador:

Resumo:

Analise de pesquisa nacional por amostragem do perfil do advogado brasileiro patrocinada pelo conselho federal da oab e executada pelo instituto vox populi

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Inclui notas bibliográficas.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

In order to celebrate the 20th anniversary of the establishment of European Union citizenship under the Maastricht Treaty in 1993, the year 2013 has been designated by the European Commission as the ‘European Year of Citizens’. The European Citizen’s Initiative (ECI) – labelled by the Commission as a ‘direct gateway through which citizens can make their voices heard in Brussels’ - may emerge in the European awareness as a new appealing platform for policy-shaping and communication. The ECI, through its transnational vox civilis character, figures among the most important novelties in the Lisbon Treaty and in the long run may facilitate and accelerate the bottom-up building of a European demos. The question is, however, whether the mechanism of pan-European signature collection is strong enough to face the democratic challenges present in the EU, especially during the ongoing financial crisis.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Editors: 1919/20- Janus Boeke and others.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

"Oration delivered to our congregated kindred at Concord, N. H., May 30, 1877. By Robert Boodey Caverly ... Lowell, Mass. Vox populi print.: Huse, Goodwin & Co., 1879" : p. 1-46 (with special t.p.).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Multiple titles included (Imprint varies): "Court and City Register, or, Gentleman's complete annual Kalendar"; "Free-Masons' Calendar..."; "Poor Robin, an Almanack"; "Gentleman's Diary, or the mathematical repository"; "Merlinus Liberatus"; Ladies Diary: or, Woman's almanack"; "Speculum anni: or, Season on the season"; "Coelestial atlas, containing a new Ephemeris of the planetary motions..."; "Parker's ephemeris"; "Remarkable news from the stars, or, an Ephemeris"; "Diary Companion being a Supplement to the Ladies' diary"; "Vox stellarum: or, a loyal almanack..."; etc...

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The genesis of certain counties in Virginia, from cities or towns of the same name, by William Green: p. [98]-131.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Both low-dimensional bar-coded metal oxide layers, which exhibit molecular hinging, and free-standing organic nanostructures can be obtained from unique nanofibers of vanadium oxide (VOx). The nanofibers are successfully synthesized by a simple chemical route using an ethanolic solution of vanadium pentoxide xerogel and dodecanethiol resulting in a double bilayered laminar turbostratic structure. The formation of vanadium oxide nanofibers is observed after hydrothermal treatment of the thiol-intercalated xerogel, resulting in typical lengths in the range 2–6 µm and widths of about 50–500 nm. We observe concomitant hinging of the flexible nanofiber lamina at periodic hinge points in the final product on both the nanoscale and molecular level. Bar-coded nanofibers comprise alternating segments of organic–inorganic (thiols–VOx) material and are amenable to segmented, localized metal nanoparticle docking. Under certain conditions free-standing bilayered organic nanostructures are realized.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

We report the comparative structural-vibrational study of nanostructures of nanourchins, nanotubes, and nanorods of vanadium oxide. The tube walls comprise layers of vanadium oxide with the organic surfactant intercalated between atomic layers. Both Raman scattering and infrared spectroscopies showed that the structure of nanourchins, nanotubes, and nanorods of vanadium oxide nanocomposite are strongly dependent on the valency of the vanadium, its associated interactions with the organic surfactant template, and on the packing mechanism and arrangement of the surfactant between vanadate layers. Accurate assignment of the vibrational modes to the V-O coordinations has allowed their comparative classification and relation to atomic layer structure. Although all structures are formed from the same precursor, differences in vanadate conformations due to the hydrothermal treatment and surfactant type result in variable degrees of crystalline order in the final nanostructure. The nanotube-containing nanourchins contain vanadate layers in the nanotubes that are in a distorted γ- V5+ conformation, whereas the the nanorods, by comparison, show evidence for V5+ and V4+ species-containing ordered VOx lamina.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

We report the detailed characterization of high quality vanadium oxide (VOx) nanotubes (NTs) and highlight the zipping of adjacent vanadate layers in such NTs formed on remarkable nanourchin structures. These nanostructures consist of high-density spherical radial arrays of NTs. The results evidence vanadate NTs with unprecedented uniformity and evidences the first report of vanadate atomic layer zipping. The NTs are ∼2 μm in length with inner diameters of 20-30 nm. The tube walls comprise scrolled triplet-layers of vanadate intercalated with organic surfactant. Such high-volume structures might be useful as open-access electrolyte scaffolds for lithium insertion-based charge storage devices.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Template-directed synthesis is a promising route to realize vanadate-based 1-D nanostructures, an example of which is the formation of vanadium pentoxide nanotubes and associated nanostructures. In this work, we report the interchange of long-chained alkyl amines with alkyl thiols. This reaction was followed using gold nanoparticles prepared by the Chemical Liquid Deposition (CLD) method with an average diameter of ∼0.9 nm and a stability of ∼85 days. V2 O5 nanotubes (VOx-NTs) with lengths of ∼2 μm and internal hollow diameters of 20-100 nm were synthesized and functionalized in a Au-acetone colloid with a nominal concentration of ∼ 4 × 1 0- 3 mol dm-3. The interchange reaction with dodecylamine is found only to occur in polar solvents and incorporation of the gold nanoparticles is not observed in the presence of n-decane.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

We present a comparative structural–vibrational study of nanostructured systems of V2O5: nano-urchin (VONURs) which are spherical structures composed of a radially oriented array of VOx nanotubes (VOx-NTs) with a volumetric density of ∼40 sr–1, and vanadium oxide nanorods (VOx-NRDs) with an average length of ∼100 nm. The Raman scattering spectrum of the nano-urchin exhibits a band at 1014 cm–1 related to the distorted gamma conformation of the vanadium pentoxide (γ-V5+). The infrared vibrational spectra of the nanorods sample also exhibit a distorted laminar V2O5 structure with evidence observed for quadravalent V4+ species at 921 cm–1.