Browsing by Subject "Raman effect"
Now showing items 1-18 of 18
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Aplicación de la distancia euclídea a la identificación de pigmentos en mezclas con espectroscopia Raman
(Universitat Politècnica de Catalunya, 2016-06)
Bachelor thesis
Open AccessIn this project, I faced the issue of the identification of pigments that are present in mixtures with the Raman spectroscopy technique. For this, first I will explain and characterize the Raman spectroscopy technique and ... -
C + L band extended reach amplified next generation access networks
(2011-07)
Article
Restricted access - publisher's policyThe feasibility of optical amplification solutions for extended reach next generation access networks in C + L bands is studied. Amplification schemes based on Raman fiber amplifier and their combination with remotely ... -
Capacitive tunnels in single-walled carbon nanotube networks on flexible substrate
(American Institute of Physics (AIP), 2012-03-15)
Article
Open AccessWe report the analysis of single-walled carbon nanotube networks, which are expected to be suitable as miniaturized flexible radio frequency RC filters and also have important implications for high frequency devices. The ... -
Chemometrics in Raman spectroscopy applied to artworks analysis: automatic identification of artistic pigments
(Universitat Politècnica de Catalunya, 2012-07-12)
Master thesis
Open Access[ANGLÈS] In an art historical context, pigment identification is exceedingly important for the conservation, interpretation and preservation of art works. In this area, there are several analytical techniques such as Raman ... -
Diseño de un filtro morfológico para la reducción de fluorescencia en espectros Raman
(Universitat Politècnica de Catalunya, 2008-12-05)
Master thesis (pre-Bologna period)
Open AccessEl objetivo final de este trabajo es el diseño de un filtro basado en transformaciones morfológicas que permita la eliminación de la línea de base que añade la fluorescencia al espectro Raman, sin distorsionar la localización ... -
Diseño e implementación de una librería documentada de espectros de pigmentos con espectroscopia Raman. Consideraciones y problemas experimentales.
(Universitat Politècnica de Catalunya, 2010-12)
Master thesis (pre-Bologna period)
Open AccessLos objetivos de este proyecto final de carrera los exponemos a continuación: Explicar los problemas que existen actualmente a la hora de adquirir y caracterizar pigmentos de referencia. Aclarar las distintas formas en ... -
Emodin diffusion in cancerous living cells studied by means of Raman spectroscopy enhanced by plasmon effects
(Universitat Politècnica de Catalunya, 2009-06-09)
Master thesis
Open AccessEmodin (6-methyl-1,3,8 trihydroxyanthraquinone) is considered as a potential candidate for photodynamic therapy for the treatment of cancer. A success in using of the molecule depends among other factors on the knowledge ... -
Identificación automática de espectros Raman de pigmentos mediante análisis por componentes principales
(Universitat Politècnica de Catalunya, 2011-02-11)
Master thesis (pre-Bologna period)
Open AccessCatalà: L'Espectroscòpia Raman és una tècnica fotònica que permet caracteritzar unívocament compostos químics a partir de la llum dispersada per aquests quan incideix sobre ells un feix de llum monocromàtic. Degut principalment ... -
Impact of Cu-Au type domains in high current density CuInS2 solar cells
(2015-08-01)
Article
Restricted access - publisher's policyIn this work, a series of stain steel 15×15 cm2 CuInS2 solar cells with efficiencies close to the record one for this kind of devices, are analyzed. Through a careful and comprehensive study of the structural and electronic ... -
Metodología teórico-experimental para la medida indirecta del índice de refracción complejo de pigmentos (una contribución al análisis de pigmentos con espectroscopía Raman)
(Universitat Politècnica de Catalunya, 2009-06-23)
Master thesis (pre-Bologna period)
Open AccessLos objetivos de este proyecto final de carrera son los siguientes: Se pretende aclarar conceptos aparentemente muy distantes como pueden ser vibraciones internas de una molécula, reflectancia, dispersión de un ... -
Modelo teórico-experimental del efecto Raman aplicado a la identificación de pigmentos
(Universitat Politècnica de Catalunya, 2010-12-21)
Master thesis (pre-Bologna period)
Open AccessEnglish: Characterization using signal processing techniques of the phenomena involved in the Raman effect. We have obtained differential equations for elastic and inelastic component of the vector polarization that ... -
Optical Fiber Raman Spectroscopy applied to the Pigment Analisys of an expressionist oil on canvas
(Universitat Politècnica de Catalunya, 2022-10-24)
Bachelor thesis
Open Access
Covenantee: Universidad de GranadaThis Final Degree Thesis consists of an approach to one of the practical applications of the Raman effect: the molecular pigment analysis. The guiding theme chosen to do so is the pigment analysis of a painting from the ... -
Piezobirefringence in GaP and InP
(1979-02)
Article
Open Access -
Raman LIDAR Link Budget and Components
(Universitat Politècnica de Catalunya, 2011-09-08)
Master thesis
Open AccessAnglés: Ground-based Cherenkov telescopes of the Imaging Atmospheric Cherenkov Telescope (IACT) class observe cosmic gamma-rays by collecting the Cherenkov light formed in atmospheric electromagnetic showers initiated by ... -
Raman scattering, microstructural and dielectric studies on Ba1-xCaxBi4Ti4O15 ceramics
(2012-10)
Article
Restricted access - publisher's policyPolycrystalline powders of Ba1−xCaxBi4Ti4O15 (where x = 0, 0.25, 0.50, 0.75 and 1) were prepared via the conventional solid-state reaction route. X-ray diffraction (XRD) and Raman scattering techniques have been employed ... -
Sistema de trampa de fibra óptica para espectroscopia Raman
(Universitat Politècnica de Catalunya, 2007-01-23)
Master thesis (pre-Bologna period)
Open Access -
Supersolid stripes enhanced by correlations in a Raman spin-orbit-coupled system
(American Physical Society (APS), 2020-04-01)
Article
Open AccessA Bose gas under the effect of Raman spin-orbit coupling (SOC) is analyzed using the discrete spin T-moves diffusion Monte Carlo method. Upon computing the energy as well as the static structure factor and the superfluid ... -
Trazabilidad científica con tecnologías fotónicas al análisis de obras de arte
(Universitat Politècnica de Catalunya, 2009-02-09)
Master thesis (pre-Bologna period)
Open AccessEl objetivo principal de este trabajo está orientado a la contribución al estudio de una obra de arte por un ingeniero empleando los métodos científicos adecuados y colaborando interdicisplinarmente con conocedores del ...
