A portable device for time-resolved fluorescence based on an array of CMOS SPADs with integrated microfluidics 

    Canals Gil, Joan (Date of defense: 2020-07-16)

    Traditionally, molecular analysis is performed in laboratories equipped with desktop instruments operated by specialized technicians. This paradigm has been changing in recent decades, as biosensor technology has become ...

    Advances in semiconducting nanowires for gas sensing: synthesis, device testing, integration and electronic nose fabrication 

    Domènech Gil, Guillem (Date of defense: 2019-12-19)

    The work presented in this dissertation is focused on the fabrication, integration and test of chemoresistive gas sensor devices and systems based on semiconducting nanowires (NWs). The first objective of this dissertation ...

    Beam Secondary Shower Acquisition Design for the CERN High Accuracy Wire Scanner 

    Sirvent Blasco, Jose Luis (Date of defense: 2019-02-07)

    The LHC injectors upgrade (LIU) project aims to boost the LHC luminosity by doubling the beam brightness with the construction of the new LINAC4, the first linear accelerator on the LHC chain. The brighter beams require ...

    Cell culture interfaces for different organ-on-chip applications: from photolithography to rapid-prototyping techniques with sensor embedding 

    Paoli, Roberto (Date of defense: 2019-12-09)

    Despite the last 60 years have seen major advances in many scientific and technological inputs of drug Research and Development, the number of new molecules hitting the market per billion US dollars of R&D spending has ...

    Development and optimization of inkjet printing based technologies for hybrid printed circuit boards 

    Arrese Carrasquer, Javier (Date of defense: 2019-07-23)

    The main goal of this doctoral thesis is the development and optimization of inkjet- based technologies for hybrid electronic circuits manufacturing, as well contribute on the development of the incoming low cost electronics. ...

    Development of a Nano-Illumination Microscope 

    Franch Masdeu, Nil (Date of defense: 2022-07-21)

    This doctoral thesis proposes and explores a new approach to lensless microscopy, focusing on making high resolution imaging ubiquitous and low cost. A short introduction to microscopy frames the state of current techniques: ...

    Electrochemical Plug-and-Power e-readers for Point-of-Care Applications 

    Montes Cebrián, Yaiza (Date of defense: 2020-12-15)

    Point-of-Care diagnostic tests enable monitor health conditions and obtain fast results close to the patient, reducing medical costs, and allowing the control of infectious outbreaks. The interest in developing Point-of-Care ...

    Estudio eléctrico y topográfico de apéndices bacterianos en la nanoescala 

    Lozano Caballero, Helena (Date of defense: 2020-10-13)

    Recently the property of some bacteria to exchange electrons with non-soluble electron acceptors, such as minerals, has been discovered. In addition, some of these bacteria can use electrodes as the final electron acceptor. ...

    Full-3D Printed Electronics Fabrication of Radiofrequency Circuits and Passive Components 

    Salas Barenys, Arnau (Date of defense: 2021-12-15)

    This doctoral thesis raises the idea that 3D printing can change the paradigm of radio- frequency electronics, which has been traditionally developed mainly conceiving planar topologies. A review on additive manufacturing ...

    Gas sensors based on carbon nanofibers: a low power consumption approach 

    Monereo Cuscó, Oriol (Date of defense: 2016-10-20)

    Gas sensors can be found in many activities ranging from environment protection, risk prevention, agriculture and even in food, chemical, and petrochemical industries. There exist different technologies for gas sensors ...

    Inkjet and screen printing for electronic applications 

    Medina Rodríguez, Beatriz (Date of defense: 2016-11-04)

    Printed electronics (PE) is a set of printing methods used to create electrical devices on various substrates. Printing typically uses common printing equipment suitable for defining patterns on material, such as screen ...

    Inkjet-Printed Flexible Electronic Devices: from High-k Capacitors to h-BN/Graphene Thin Film Transistors 

    Vescio, Giovanni (Date of defense: 2017-07-04)

    The soaring global demand for flexible, wearable and transparent devices has been driven by the advent of the Internet-of-Things (IoT), where smart electronic objects are expected to be, at anytime and everywhere, aware ...

    Nanoscale dielectric mapping of biomembranes with in-liquid Scanning Dielectric Microscopy 

    Muzio, Martina di (Date of defense: 2021-05-11)

    The structure and physicochemical properties of biomembranes are fundamental for the functioning of cells, and many pathologies have been associated with their alteration (cancer, neurodegenerations, obesity, etc.) 1, 2. ...

    On the experimental and theoretical studies of ZnO precursors: towards Green Chemistry 

    Gómez Núñez, Alberto (Date of defense: 2018-02-08)

    Although an extensive number of investigators, during the arise of this printed materials technology, were devoted to make very interesting discoveries concerning the most used sol-gel precursor to thermally produce ZnO, ...

    Production of Solar Fuels by Photoelectrochemical Conversion of Carbon Dioxide 

    Irtem, Ibrahim Erdem (Date of defense: 2017-05-04)

    Growing global emission of carbon dioxide gas (CO2) reflects the world’s energy dependence on fossil fuels. The conversion of CO2 emission into value-added products, like fuels completes a circular CO2 economy which ...

    Transparent nanostructured metal oxides for chemical biosensors: towards point-of-care environments 

    Pruna Morales, Raquel (Date of defense: 2019-09-18)

    There is an increasing need for developing innovative, versatile and low-cost point-of-care (POC) systems capable of screening for at early stages of development. POC systems usually consist of a biosensor part integrated ...