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Ara es mostren els items 43-54 de 54

    • Nanohole particle filling by electrospray 

      Coll Valentí, Arnau; Bermejo Broto, Sandra; Castañer Muñoz, Luis María (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Nanostructuring materials such as silicon provides a good technology to fabricate optical and sensing devices. The possibility to fill the pores or channels with different material opens the way to new applications. In ...

    • Novel capacitive proximity sensor based on electrosprayed silica nanoparticles embedded in NaCl electrolyte 

      Cedeño Mata, Kristel Michelle; Orpella García, Alberto; Domínguez Pumar, Manuel; Bermejo Broto, Sandra (Elsevier, 2023-08-01)
      Article
      Accés restringit per política de l'editorial
      This paper presents the development and analysis of novel capacitive proximity sensors (CPS) based on SiO2 nanoparticles and NaCl. The fabricated devices have been designed using a simple electrode structure intending to ...

    • Self-assembly of ordered polystyrene and silica nanostructures by electrospray 

      Coll Valentí, Arnau; Bermejo Broto, Sandra; Castañer Muñoz, Luis María (2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial

    • Self-assembly of ordered silica nanostructures by electrospray 

      Coll Valentí, Arnau; Bermejo Broto, Sandra; Castañer Muñoz, Luis María (2014-06-01)
      Article
      Accés restringit per política de l'editorial
      In this paper we introduce the electrospray technique as a suitable method to create SiO2 3D ordered nanostructures. We describe the experimental procedure and deposition parameters required. We have found that the use of ...

    • Simulation of photonic crystals particle filling by electrospray 

      Coll Valentí, Arnau; Virgilio, Vito di; Bermejo Broto, Sandra; Castañer Muñoz, Luis María (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Photonic crystals are widely used in optical applications as waveguides and band filters. Filling the periodic structural material of photonic crystals with other materials is very useful in order to change the optical ...

    • Space-charge limited ionic conductivity enhancement in gel polymer electrolyte capacitors by emb e dding nanoparticles 

      Cedeño Mata, Kristel Michelle; Orpella García, Alberto; Domínguez Pumar, Manuel; Bermejo Broto, Sandra (2021-08-03)
      Article
      Accés obert
      In this work, a novel mixture of ionic liquid gel polymer electrolyte (ILGPE), containing 1-butyl-3-methylimidazolium bromide, ammonium acetate and poly(vinyl alcohol), with Si@C and SiO2 embedded nanoparticles is fabricated. ...

    • Spherical probe for the thermophysical characterization of regoliths for planetary exploration using frequency methods 

      Domínguez Pumar, Manuel; Rosero Pozo, Carlos Alberto; Pons Nin, Joan; Ramos Castro, Juan José; Szewczyk, Daria; Jezowski, Andrzej; Solà Peñafiel, Nil; Manyosa i Vilardell, Xavier; Bermejo Broto, Sandra; Jiménez Serres, Vicente (2022-12-01)
      Article
      Accés obert
      The objective of this paper is to analyse the capability of a spherical thermoprobe, recently proposed as a 3D heat flux sensor for regoliths, and additionally to characterize the thermophysical properties of regoliths. ...

    • Stabilization of the J-V characteristic of a perovskite solar cell using an intelligent control loop 

      Bheesayagari, Chenna Reddy; Martínez-Denegrí Sánchez, Guillermo; Orpella García, Alberto; Pons Nin, Joan; Bermejo Broto, Sandra; Alcubilla González, Ramón; Martorell Pena, Jordi; Domínguez Pumar, Manuel (2021-01-02)
      Article
      Accés obert
      The phenomena related to charge trapping are among the most relevant open issues that affect the long-term stability of perovskite-based devices. According to this, the objective of this paper is to report experimental ...

    • Surface modification of polytetrafluoroethylene thin films by non-coherent UV light and water treatment for electrowetting applications 

      López, Cristian Daniel; Cedeño Mata, Kristel Michelle; Domínguez Pumar, Manuel; Bermejo Broto, Sandra (2020-12-01)
      Article
      Accés obert
      The electrowetting on dielectric or EWOD phenomenon is used in a wide range of applications, such as Liquid Lenses, Lab-on-Chip devices, or EWOD displays, among others. Its chemical resistance, electrical stability, ease ...

    • Sustainability-oriented approach of the course. SDGs 

      Vidal López, Eva María; Bermejo Broto, Sandra (Universitat Politècnica de Catalunya, 2023-02-23)
      Apunts
      Accés obert

    • Towards photovoltaic powered artificial retina 

      Silvestre Bergés, Santiago; Bermejo Broto, Sandra; Guasch Murillo, Daniel; Ortega Villasclaras, Pablo Rafael; Castañer Muñoz, Luis María (2011)
      Article
      Accés obert
      The aim of this article is to provide an overview of current and future concepts in the field of retinal prostheses, and is focused on the power supply based on solar energy conversion; we introduce the possibility of using ...

    • Wettability increase by "corona" ionization 

      Virgilio, Vito di; Bermejo Broto, Sandra; Castañer Muñoz, Luis María (2011-06-28)
      Article
      Accés obert
      Experiments showing an increase in the wettability of a hydrophobic surface when using corona air ionization are shown. Photoluminiscence observations support the predictions of charge accumulation at the triple line and ...