Browsing by Subject "Infrared spectroscopy"
Now showing items 1-20 of 45
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Ageing of resin from Pinus species assessed by infrared spectroscopy
(2016-04-06)
Article
Open AccessResins obtained from Pinus genus species have been widely used in very different fields throughout history. As soon as the resins are secreted, molecular changes start altering their chemical, mechanical and optical ... -
Application of infrared spectroscopy (FTIR and NIR) in vegetable tanning process control
(2013-05)
Article
Restricted access - publisher's policyThe tanning industry is currently influenced by the globalization of international markets. Competitiveness among industries has increased substantially. This therefore results in the need to further control the tanning ... -
Application of multivariate analysis coupled with near infrared spectroscopy for characterization of dietary Omega - 3 oil supplements
(Universitat Politècnica de Catalunya, 2015-06)
Master thesis
Restricted access - author's decisionNowadays, consuming dietetic oils supplements has become a common way to intake some nutrients that are not part of the diet. Omega-3 is one of the most popular dietetic supplements. Omega-3 purification is normally achieved ... -
Boson peak in transitionally ordered and orientationally disordered phases
(Universitat Politècnica de Catalunya, 2020-06)
Bachelor thesis
Open Access
Covenantee: Tsukuba DaigakuLos vidrios y cristales desordenados han sido objeto de debate debido a su comportamiento anormal en sus propiedades dieléctricas y termodinámicas. En el siguiente trabajo, se ha estudiado un conjunto de dos muestras que ... -
Characterization of 2D macroporous silicon photonic crystals: improving the photonic band identification in angular-dependent reflection spectroscopy in the mid-IR
(2008-02)
Article
Restricted access - publisher's policyWe report the experimental characterization of two-dimensional (2D) macroporous silicon photonic crystals using angular-dependent reflectance spectroscopy in the mid-IR region. We have investigated different sample structures ... -
Chemical Changes in Pictorial Models: Characterization by FT-IR Spectroscopy
(2009)
Conference report
Restricted access - publisher's policyIn order to understand the interaction between copper containing pigments and the organic binders in paintings, as well as reaction/alteration products, a series of pictorial models have been prepared and ... -
Circular economy of post-consumer textile waste: classification through infrared spectroscopy
(2020-11-01)
Article
Open AccessThe textile and fashion industry is amongst the most resource-intensive and polluting industries, thus impacting the natural environment. During the last decades, there has been an increase in the manufacturing of textiles. ... -
Comparative Study of Multivariate Methods to Identify Paper Finishes Using Infrared Spectroscopy
(2012-03-09)
Article
Open AccessRecycled paper is extensively used worldwide. In the last decades its market has expanded considerably. The increasing use of recycled paper in papermaking has led to the production of paper containing several types of ... -
Construction and calibration of a diffuse optical hybrid device for brain monitoring
(Universitat Politècnica de Catalunya, 2016-06-20)
Bachelor thesis
Open AccessThe aim of this project is the development of a new portable, compact and user-friendly device suitable for the intensive care areas in the hospitals. The increasing presence of technical machinery in medical environments ... -
Desarrollo y caracterización de nanocompuestos híbridos
(Universitat Politècnica de Catalunya, 2014-06-10)
Bachelor thesis
Restricted access - author's decision -
Detección del índice de curtición de pieles curtidas al vegetal mediante la espectroscopía infrarroja (FTIR)
(2010)
Article
Restricted access - publisher's policySe ha desarrollado un método analítico para determinar el índice de curtición (IC), así como de los parámetros asociados a su cálculo, mediante la técnica instrumental de la espectroscopía de infrarrojo medio con Transformada ... -
Determinación del índice de curtición de pieles curtidas al vegetal mediante la espectroscopía infrarroja (FTIR)
(2010-05-07)
Conference report
Open AccessSe ha desarrollado un método analítico para determinar el índice de curtición (IC), así como de los parámetros asociados a su cálculo, mediante la técnica instrumental de la espectroscopía de infrrojo medio con Transformada ... -
Determination of the recovered-fiber content in paperboard samples by applying mid-infrared spectroscopy
(2015-04-01)
Article
Open AccessPaperboard is widely used in different applications, such as packaging and graphic printing, among others. Consumption of recycled paper is growing, which has led the paper-mill packaging industry to apply strict quality ... -
Effective medium theories for nanocomposite characterization
(2021-05-13)
Conference lecture
Open Access -
EMIR, the GTC NIR multi-object imager-spectrograph
(2007-06)
Article
Open AccessEMIR, currently entering into its fabrication and AIV phase, will be one of the first common user instruments for the GTC, the 10 meter telescope under construction by GRANTECAN at the Roque de los Muchachos Observatory ... -
EMIR, the GTC NIR multiobject imager-spectrograph
(Springer, 2007)
Conference report
Restricted access - publisher's policyEspectrógrafo Multi-objecto InfraRojo (EMIR), currently entering into its fabrication and AIV phase, will be one of the first common user instruments for the GTC, the 10 m telescope under construction by GRANTECAN at the ... -
EMIR: the GTC NIR multi-object imager-spectrograph
(International Society for Photo-Optical Instrumentation Engineers (SPIE), 2006)
Conference report
Open AccessEMIR, currently entering into its fabrication and AIV phase, will be one of the first common user instruments for the GTC, the 10 meter telescope under construction by GRANTECAN at the Roque de los Muchachos Observatory ... -
Espectroscopia de infrarrojo
(2012-03)
Audiovisual
Open Access -
Espectroscopia infraroja per la qualitat de les fruites
(Universitat Politècnica de Catalunya, 2021-02-08)
Bachelor thesis
Open AccessNowadays the food industry produces millions of tons of fruit, but a big part of it is wasted, either because it does not conform the consumer quality standards or because its state of maturity is not favorable. The fruit ... -
Espectroscopía d'infraroig
(2012-03)
Audiovisual
Open Access