Exploració per autor "Guimerà Villalba, Xavier"
Ara es mostren els items 1-20 de 36
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A minimally invasive microsensor specially designed for simultaneous dissolved oxygen and pH biofilm profiling
Guimerà Villalba, Xavier; Moya Lara, Ana; Dorado Castaño, Antonio David; Illa, Xavi; Villa, Rosa; Gabriel Buguña, David; Gamisans Noguera, Javier; Gabriel Buguña, Gemma (Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-01)
Article
Accés obertA novel sensing device for simultaneous dissolved oxygen (DO) and pH monitoring specially designed for biofilm profiling is presented in this work. This device enabled the recording of instantaneous DO and pH dynamic ... -
A novel MEMS-based sensor for simultaneous pH and dissolved oxygen profiling in biofilms
Guimerà Villalba, Xavier; Moya Lara, Ana; Gabriel Buguña, David; Villa, Rosa; Dorado Castaño, Antonio David; Gabriel Buguña, Gemma; Gamisans Noguera, Javier (2017)
Text en actes de congrés
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A review: biological technologies for nitrogen monoxide abatement
Cubides Páez, David Fernando; Guimerà Villalba, Xavier; Jubany Güell, Irene; Gamisans Noguera, Javier (2023-11-05)
Article
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An inkjet-printed amperometric H2S sensor for environmental applications
Paré Estatella, Franc; Castro Carrasco, Rebeca Ignacia; Guimerà Villalba, Xavier; Gabriel Buguña, Gemma; Baeza Labat, Mireia (MDPI AG, 2021-06-30)
Article
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Anàlisi de dues mostres sòlides procedents d'una torre de rentat de gasos residuals
Guimerà Villalba, Xavier; Gamisans Noguera, Javier (2017-04-09)
Report de recerca
Accés restringit per acord de confidencialitat -
Biofilm dynamics characterization using a novel DO-MEA sensor: mass transport and biokinetics
Guimerà Villalba, Xavier; Moya Lara, Ana; Dorado Castaño, Antonio David; Villa, Rosa; Gabriel Buguña, David; Gabriel Buguña, Gemma; Gamisans Noguera, Javier (2015-01)
Article
Accés obertBiodegradation process modeling is an essential tool for the optimization of biotechnologies related to gaseous pollutant treatment. In these technologies, the predominant role of biofilm, particularly under conditions of ... -
Biofilm oxygen profiling using an array of microelectrodes on a microfabricated needle
Moya Lara, Ana; Guimerà Villalba, Xavier; del Campo, F.J.; Prats-Alfonso, E.; Dorado Castaño, Antonio David; Baeza, Mireia; Villa, Rosa; Gabriel Buguña, David; Gamisans Noguera, Javier; Gabriel Buguña, Gemma (2014)
Comunicació de congrés
Accés obertKnowledge 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 ... -
Biofilm oxygen profiling using an array of microelectrodes on a microfabricated needle
Moya Lara, Ana; Guimerà Villalba, Xavier; del Campo, F.J.; Prats-Alfonso, Elisabet; Dorado Castaño, Antonio David; Baeza, Mireia; Villa, Rosa; Gabriel Buguña, David; Gamisans Noguera, Javier; Gabriel Buguña, Gemma (2014)
Article
Accés obertA novel microelectrode array (DO-MEA) sensor was designed and fabricated using microelectromechanical systems technology on a needle for real time measurement of dissolved oxygen (DO). The sensor consisted of eleven gold ... -
Caracterización de membranas difusionales para materiales pirofóricos: Informe 1
Guimerà Villalba, Xavier; Dorado Castaño, Antonio David; Gamisans Noguera, Javier (2017-05-08)
Report de recerca
Accés restringit per acord de confidencialitat -
CFD modeling of a fixed-bed biofilm reactor coupling hydrodynamics and biokinetics
Prades Martell, Lledó; Dorado Castaño, Antonio David; Climent, J.; Guimerà Villalba, Xavier; Chiva, Sergio; Gamisans Noguera, Javier (2016-12-26)
Article
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Characterization of microbial activity within biofilms grown on trickling filters by microsensors measurements
Guimerà Villalba, Xavier; Mora, M.; López, L.R.; Dorado Castaño, Antonio David; Gamisans Noguera, Javier; Lafuente, Javier; Gabriel Buguña, David (2017)
Text en actes de congrés
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Conversion of chemical scrubbers to biotrickling filters for VOCs and H2S treatment at low contact times
Santos, Alfredo; Guimerà Villalba, Xavier; Dorado Castaño, Antonio David; Gamisans Noguera, Javier; Gabriel Buguña, David (2015-01)
Article
Accés obertThe purpose of this work was to evaluate the technical and economical feasibility of converting three chemical scrubbers in series to biotrickling filters (BTFs) for the simultaneous removal of H2S and volatile organic ... -
Coupling dissolved oxygen microsensors measurements and heterogeneous respirometry for monitoring and modeling microbial activity within sulfide-oxidizing biofilms
Guimerà Villalba, Xavier; Mora, M.; López de León, Luís Rafael; Gabriel Buguña, Gemma; Dorado Castaño, Antonio David; Lafuente Sancho, Francisco Javier; Gamisans Noguera, Javier; Gabriel Buguña, David (2020-11-15)
Article
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Coupling hydrodynamics and biodegradation kinetics to model gas-phase biofiltration
Prades Martell, Lledó; Guimerà Villalba, Xavier; Climent Agustina, Javier; Chiva, Sergio; Dorado Castaño, Antonio David; Gamisans Noguera, Javier (2016)
Text en actes de congrés
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Determinació de les emissions dels pous de lixiviats a un abocador de residus de la construcció
Gamisans Noguera, Javier; Guimerà Villalba, Xavier (2018-05-08)
Report de recerca
Accés restringit per acord de confidencialitat -
Determinació de les emissions dels pous de lixiviats en abocador de residus de la construcció
Gamisans Noguera, Javier; Guimerà Villalba, Xavier (2020-10-16)
Report de recerca
Accés restringit per acord de confidencialitat -
Development of a novel microsensor for the study of oxygen profiles in biofilms
Guimerà Villalba, Xavier; Moya Lara, Ana; Prats Alfonso, Elisabet; Dorado Castaño, Antonio David; Villa, Rosa; Gamisans Noguera, Javier; Gabriel Buguña, David; Gabriel Buguña, Gemma (2013)
Comunicació de congrés
Accés obertUnderstanding of the processes taking place inside biofilms is a key parameter to progress in the optimization of biofiltration technologies. This study was conducted with the aim of developing a novel dissolved oxygen ... -
Diseño, caracterización y aplicación de microelectrodos para el estudio de biopelículas sulfuroxidantes
Guimerà Villalba, Xavier (Universitat Politècnica de Catalunya, 2016-07-22)
Tesi
Accés obertThis thesis is focused on the development of microsensors specially designed for biofilms monitoring and on the application of these devices to study and characterize different biofilms. Using micro-electromechanical ... -
Dynamic characterization of external and internal mass transport in heterotrophic biofilms from microsensors measurements
Guimerà Villalba, Xavier; Dorado Castaño, Antonio David; Bonsfills Pedrós, Anna; Gabriel Buguña, Gemma; Gabriel Buguña, David; Gamisans Noguera, Javier (2016-07-07)
Article
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Effect of biomass density on oxygen diffusivity measured inside biofilms with a MEA Sensor
Guimerà Villalba, Xavier; Dorado Castaño, Antonio David; Bonsfills Pedrós, Anna; Gabriel Buguña, David; Gamisans Noguera, Javier (2015)
Text en actes de congrés
Accés obertThe optimization of biofiltration technologies can be addressed improving the knowledge of the process taking place within biofilms, mainly biokinetics and mass transport. Biokinetics are usually defined using different ...