Browsing by Subject "Microelectrònica"
Now showing items 1-20 of 67
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Accurate and wide field of view MEMS-based sun sensor for industrial applications
(IEEE Press. Institute of Electrical and Electronics Engineers, 2012-02-24)
Article
Restricted access - publisher's policyThis paper describes the design, fabrication, simulation, and experimental results of an improved miniaturized two-axis sun sensor for industrial applications, created by adapting a technology used previously in satellite ... -
A Divide-and-Conquer Approach for Cell Routing using Litho-friendly Layouts
(Universitat Politècnica de Catalunya, 2013-06-17)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Advanced failure detection techniques in deep submicron CMOS integrated circuits
(Pergamon Press, 2009)
Conference report
Restricted access - publisher's policyThe test of present integrated circuits exhibits many confining aspects, among them the adequate selection of the observable variables, the use of combined testing approaches, an each time more restricted controllability ... -
A highly-repeatable, broadband 180º phase switch for integrated MEMS processes
(2011)
Conference report
Restricted access - publisher's policyA broadband 0º/180º phase switch based on a slotline-coplanar-waveguide cross loaded with two MEMS switches in opposed (ON/OFF or OFF/ON) states, is reported. The fabrication was made on high-resistivity silicon substrates ... -
An output-capacitorless FVF-based low-dropout regulator for power management applications
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyThis paper presents an output-capacitorless low dropout (LDO) regulator based on improved flipped voltage follower power stage for use in power management circuits. A new error amplifier (EA) structure, named as gain-bandwidth ... -
Biofilm oxygen profiling using an array of microelectrodes on a microfabricated needle
(2014)
Conference lecture
Open AccessKnowledge of bacterial activity inside biofilms is key to the optimization of applied biotechnologies. A novel dissolved oxygen microelectrode array (DO-MEA) sensor has been designed and fabricated on a needle using ... -
Caracterització de biopel·lícules mitjançant la utilització de microsensors
(Universitat Politècnica de Catalunya, 2015-06)
Bachelor thesis
Open AccessLes tècniques biològiques han adquirit molta importància en quant a la eliminació de contaminants. La part fonamental de les tècniques biològiques és la eliminació dels contaminants a través de microorganismes. Aquests ... -
Characterization and modeling of organic thin-film transistors based pi-conjugated small molecule tetraphenyldibenzoperiflanthene: effects of channel length
(2016-07-01)
Article
Open AccessP-type organic thin film transistors (OTFTs) with different channel lengths have been fabricated and characterized by thermal evaporation using the small tetraphenyldibenzoperiflanthene (DBP) as an active material on Si/SiO2 ... -
Characterization and modelling of switchable stop-band filters based on RF-MEMS and complementary split ring resonators
(2010-08-13)
Article
Open AccessIn this work, we present the characterization and electrical modelling of a reconfigurable stop-band filter based on RF microelectromechanical systems (RF-MEMS) combined with metamaterial structures. The device consists ... -
Charge induced by ionizing radiation understood as a disturbance in a sliding mode control of dielectric charge
(2015-07-03)
Article
Open AccessThe purpose of this paper is to show that the charge induced by radiation in a dielectric on which a sigma–delta control of dielectric charge is implemented, can be seen as a disturbance in a sliding mode controller. ... -
Circuit per a la detecció del moviment d'objectes de color
(Universitat Politècnica de Catalunya, 2017-06-15)
Bachelor thesis
Open AccessEl treball consisteix a dissenyar i construir un sistema electrònic que detecti la proximitat d’objectes i els seus moviments. El sistema també mostrarà informació sobre els components RGB dels objectes acostats i la ... -
Comparison between the density-of-states of picene transistors measured in air and under vacuum
(2012-01)
Article
Restricted access - publisher's policyPicene has recently attracted much attention as the active layer in organic thin-film transistors because of its good performance in air. In this work, we have fabricated picene thin-film transistors that exhibit field-effect ... -
Conmutadores RF-MEMS de baja tensión
(2012)
Conference report
Open AccessThis work shows experimental results of capacitive and ohmic RF-MEMS switches with low actuation voltage. The isolation of capacitive switches is better than 20 dB from 15 GHz and up to 80 GHz according to simulations. ... -
Controlling Plateau-Rayleigh instabilities during the reorganization of silicon macropores in the Silicon Millefeuille process
(Macmillan Publishers, 2017-08-03)
Article
Open AccessThe reorganization through high-temperature annealing of closely-packed pore arrays can be exploited to create ultra-thin (<20 µm) monocrystalline silicon layers that can work as cheap and flexible substrates for both the ... -
Cross-talk extraction from mask layout
(Institute of Electrical and Electronics Engineers (IEEE), 1993)
Conference report
Restricted access - publisher's policyThe principles of an automated cross-talk extractor from the mask-level description of a CMOS integrated circuit are detailed. The physical extraction principles, the techniques for parasitic coupling evaluation and modeling, ... -
Crystallographic control at the nanoscale to enhance functionality:polytypic Cu2GeSe3 nanoparticles as thermoelectric materials
(2012-11-14)
Article
Restricted access - publisher's policyThe potential to control the composition and crystal phase at the nanometer scale enable the production of nanocrystalline materials with enhanced functionalities and new applications. In the present work, we detail a ... -
Depósito y caracterización de capas de Teflón sobre Silicio para la realización de dispositivos EWOD
(Universitat Politècnica de Catalunya, 2011-06-14)
Master thesis (pre-Bologna period)
Open AccessCatalà: Estudi de diferents mètodes de dipòsit de tefló i el seu efecte sobre la funcionabilitat final d'un sistema basat en la tecnologia EWOD -
Desarrollo de una plataforma digital basada en FPGA para la corrección de anomalías en transmisores con alimentación dinámica
(Universitat Politècnica de Catalunya, 2010-07-23)
Bachelor thesis
Open Access -
Design and Characterization of Reliable RF-MEMS
(Universitat Politècnica de Catalunya, 2009-07-07)
Master thesis (pre-Bologna period)
Open AccessThis thesis present a SPDT (Single Pole Double Throw) in Ku-Band designed for space applications. It was developed in LAAS-CNRS (Laboratoire d’Analyse et d’Architecture des Systèmes) from February 2009 to July 2009 in ... -
Design and fabrication of a Planar Diffusion Chamber for bio-chemical applications
(Universitat Politècnica de Catalunya, 2011-07-13)
Master thesis (pre-Bologna period)
Open AccessEnglish: Diffusion processes of molecules pretend to be the most important tool of communication between nanometric devices, thereby theoretical and practical studies of these processes became essential in the development ...
