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Confinement of light near the diffraction limit at the SiO<inf>2</inf>/Si interface by silica spheres
ArticleAbstract: Silica spheres with diameters of about 1, 2 and 5νm were deposited on thermally grown SiO2/Si structPalabras claves:Confinement, Light, Raman, siliconAutores:Juan Fernando CárdenasFuentes:scopusDiameter dependence of second-order Raman features of graphene tubes
ArticleAbstract: The second-order Raman band (ωG′) for single wall carbon nanotubes (SWNTs) in the range ∼2600-2700 cPalabras claves:Autores:Juan Fernando CárdenasFuentes:scopusRaman scattering enhancement by dielectric spheres
ArticleAbstract: Raman scattering experiments were performed on Si(60 nm)/metal/substrate structures with and withoutPalabras claves:Microspheres, optical confinement, Raman enhancementAutores:Juan Fernando CárdenasFuentes:scopusRaman spectroscopy of carbon nano-particles synthesized by laser ablation of graphite in water
ArticleAbstract: Carbon nanoparticles (CNPs) have been synthesized by laser ablation of polycrystalline graphite in wPalabras claves:atomic force microscopy, Carbon nanoparticle, High resolution electron microscopy, Laser ablation, Raman spectroscopyAutores:Andrea V. Vaca, Cesar Costa-Vera, Debut Alexis, José Luis Paz, Juan Fernando Cárdenas, Thomas Cadenbach, Zhang S.L., Zhang Z.B.Fuentes:scopusReversible surface functionalization of carbon nanotubes for fabrication of field-effect transistors
ArticleAbstract: Evidence of the adsorption of sodium dodecyl sulfate (SDS) residuals on single-walled carbon nanotubPalabras claves:Autores:Campbell E.E.B., Juan Fernando Cárdenas, Zhang S.L., Zhang Z.B.Fuentes:scopusProtonation and sonication effects on aggregation sensitive Raman features of single wall carbon nanotubes
ArticleAbstract: The G-band and the G′-band (∼2600-2700 cm-1) Raman spectra of single walled carbon nanotubes (SWCNTsPalabras claves:Autores:Juan Fernando CárdenasFuentes:scopusSurface analysis of dental amalgams by X-ray photoelectron spectroscopy and X-ray diffraction
ArticleAbstract: Objectives. It is important to characterize the surface of dental amalgam in order to understand thePalabras claves:Amalgam, Mercury, Surface analysis, VAPOR, X-Ray diffraction, X-ray photoelectron spectroscopyAutores:Berglund A., Bergman M., Juan Fernando Cárdenas, Pohl L., Sjöberg S., Uo M., Watari F.Fuentes:scopusThe effect of bundling on the G′ Raman band of single-walled carbon nanotubes
ArticleAbstract: The behaviour of the Raman G′ band of solubilized SWCNTs in aqueous solution is investigated with rePalabras claves:Autores:Gromov A., Juan Fernando CárdenasFuentes:scopusThe influence of surfactants on the distribution of the radial breathing modes of single walled carbon nanotubes
ArticleAbstract: Single walled carbon nanotubes (SWNT) were solubilized in ∼30mM sodium dodecylsulfate (SDS) and sodiPalabras claves:Autores:Glerup M., Juan Fernando CárdenasFuentes:scopusThe influence of temperature and X-ray dose on the deprotonation of lyophilized phenylalanine during X-ray photoelectron spectroscopy
ArticleAbstract: Lyophilized phenylalanine (LP) samples were prepared from aqueous solutions at pH ∼ 1.3 and subsequePalabras claves:Deprotonation, Phenylalanine, XPSAutores:Gröbner G., Juan Fernando CárdenasFuentes:scopus