Browsing by Contributor "Rodríguez Martínez, Ángel"
Now showing items 1-20 of 26
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Analisis de respuesta de transistores basados en silicio macroporoso
(Universitat Politècnica de Catalunya, 2010-07-05)
Master thesis (pre-Bologna period)
Restricted access - author's decisionLa electrónica se trata, sin duda, de una de las ramas científicas que ha sufrido una mayor y más rápida evolución en los últimos años. Desde la invención del diodo a principios del siglo XX, una serie de nuevos dispositivos, ... -
Condensadores de silicio macroporoso
(Universitat Politècnica de Catalunya, 2013-09-10)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] The goal of this work is to develop the manufacturing process of macroporous silicon capacitors, and to produce and characterize them. For this, as one of the electrodes macroporous silicon was used. As the second ... -
Desenvolupament d'un sistema de control i mesura de sensors integrats
(Universitat Politècnica de Catalunya, 2016-09-28)
Master thesis (pre-Bologna period)
Open AccessThe most currently used sensors for gas detection are those based in semiconductors. Apart from the features that make them suitable for the detection of gasses in the range of parts per million, their simplicity and ... -
Design of a signal chain for generation of a high power and high frequency signals used for determination of bond wire lift-offs based on magnetic field
(Universitat Politècnica de Catalunya, 2021-05-20)
Master thesis
Open AccessInverters are a power electronic module widely used nowadays in fields like renewable energy or automotive industry. They consist of a set of IGBTs, which are very fragile devices. One of the main failures of IGBTs is the ... -
Development of silicon photonic structures for sensing and signal processing
(Universitat Politècnica de Catalunya, 2021-03-19)
Doctoral thesis
Open Access(English) Silicon photonics is the opportunity that one of the most amazing materials in nature, silicon, has offered once its electronic technological possibilities are reaching its limit. The transparency of this material ... -
Diseño de un prototipo de auriculares con cancelación activa de sonido
(Universitat Politècnica de Catalunya, 2015-10-28)
Master thesis
Restricted access - confidentiality agreement -
Estudi i fabricació de cristalls fotònics basats en silici macroporós
(Universitat Politècnica de Catalunya, 2014-09-15)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Estudio de estructuras de cristal fotónico de silicio macroporoso para sensores de gas
(Universitat Politècnica de Catalunya, 2012-04-20)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] The band structure of photonic crystals offers many possibilities for the manipulation of electromagnetic waves. In recent years, research has been primarily focused on possible applications that these crystals ... -
Fabricació de dispositius fotònics integrats
(Universitat Politècnica de Catalunya, 2017-06)
Bachelor thesis
Open AccessThis project has focused on the fabrication and characterization of hydrogenated amorphous silicon (a-Si:H) thin films to fabricate photonic devices on them, which can be applied to make revolutionary applications in the ... -
Fabricación de dispositivos fotónicos integrados
(Universitat Politècnica de Catalunya, 2017-10)
Bachelor thesis
Open AccessThe project consists of the design and manufacture of photonic crystals based on macroporous silicon. By means of a lithography we can engrave a pattern on the substrate of the silicon wafers in which we will mark the place ... -
Fabricación de estructuras para cristales fotónicos basados en silicio macroporoso
(Universitat Politècnica de Catalunya, 2009-07)
Master thesis
Open AccessEste proyecto tiene como objetivo fabricar estructuras de níquel utilizando silicio macroporoso como molde. La aplicación inicial de estas estructuras es el diseño y fabricación de cristales fotónicos de níquel. Para ... -
Fabricación y caracterización de supercondensadores basados en microestructuras 2D de silicio poroso
(Universitat Politècnica de Catalunya, 2013-11-28)
Master thesis (pre-Bologna period)
Open Access[CASTELLÀ] Fabricación de condensadores de alta capacidad (del orden de 100 veces superior a condensadores plano de silicio). Se han utilizando técnicas de generación de silicio macroporoso. Posterior modelización y medidas ... -
Fabricación y desarrollo de estructuras basadas en MPS para nanomanipulación
(Universitat Politècnica de Catalunya, 2008-10-28)
Master thesis (pre-Bologna period)
Open Access -
Fabrication and optical characterization of macroporous silicon photonic crystals
(Universitat Politècnica de Catalunya, 2014-07-22)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Fabrication of photonic crystals based on macroporous silicon for thermal emission in mid infra-red
(Universitat Politècnica de Catalunya, 2017-10)
Master thesis
Restricted access - author's decisionPhotonic crystals (PhC) have a unique band structure that opens up a lot of possibilities in terms of manipulating electromagnetic waves. Lately a lot of research has been done in possible applications of photonic crystals ... -
Illuminantion measurement system for hyperspectral cameras
(Universitat Politècnica de Catalunya, 2020-02)
Master thesis
Restricted access - author's decisionSOLPI has developed an airborne hyperspectral imaging solution to measure spectral signatures which can be used in applications like agriculture and construction. The system needs an illuminant reference that will be used ... -
Infrared optical filters based in macroporous silicon for espectroscopic gas detection
(Universitat Politècnica de Catalunya, 2019-12-19)
Doctoral thesis
Open AccessGas detection is of great importance in areas as diverse as industry, health or safety in domestic environments or public spaces, among others, and it is highly specific to each application. The detection method depends ... -
Macroporous silicon micro-nano structures for direct conversion of energy from light into chemical energy
(Universitat Politècnica de Catalunya, 2021-07-05)
Bachelor thesis
Restricted access - author's decision -
Macroporous silicon: Pore growth modelling & simulation
(Universitat Politècnica de Catalunya, 2015-10-26)
Bachelor thesis
Open AccessThis thesis is based in obtaining a MatLab software capable of reproducing the growth of macro porous in silicon crystals under certain constrains. The first main issue is the lack of information related to this topic, as ... -
New solar energy production trough nanoparticle decorated macroporous silicon
(Universitat Politècnica de Catalunya, 2023-02-03)
Bachelor thesis
Restricted access - confidentiality agreementThis study consists of the fabrication of structures of 2 ?m porous silicon. These structures in post processing have the capacity to hold nanoparticles inside with the aim of producing green hydrogen by catalysis. First, ...
