Recent Submissions

  • HOMO stabilisation in pi-Extended Dibenzotetrathiafulvalene derivatives for their application in OFETs 

    Geng, Yan; Pfattner, Raphael; Campos García, Antonio; Wang, Wei; Jeannin, Olivier; Hauser, Jürg; Puigdollers i González, Joaquim; Bromley, Stefan T.; Decurtins, Silvio; Veciana Miró, Jaume; Rovira Angulo, Concepció; Mas Torrent, Marta; Liu, Shixia (2014-05-15)
    Article
    Restricted access - publisher's policy
    Three new organic semiconductors, in which either two methoxy units are directly linked to a dibenzotetrathiafulvalene (DB-TTF) central core and a 2,1,3-chalcogendiazole is fused on the one side, or four methoxy groups are ...
  • Degradation study and calculation of density-of-states in PTCDI-C8 channel layer from the electrical characteristics of thin-film transistors 

    Shijeesh, Methattel R.; Vikas, L. S.; Jayaraj, M. K.; Puigdollers i González, Joaquim (American Institute of Physics (AIP), 2014-07-14)
    Article
    Restricted access - publisher's policy
    N-type organic thin film transistor (OTFT) with a top-contact structure was fabricated by thermal vapour deposition using N,N'-Dioctyl-3,4,9,10-perylenedicarboximide (PTCDI-C8) as an n-channel layer on Si/SiO2 substrate. ...
  • A Second-Order Delta-Sigma Control of Dielectric Charge for Contactless Capacitive MEMS 

    Gorreta Mariné, Sergio; Pons Nin, Joan; Blokhina, Elena; Domínguez Pumar, Manuel (2015-04-01)
    Article
    Open Access
    This letter introduces a new second-order delta-sigma method for controlling the dielectric charge in contactless capacitive microelectromechanical systems. This method improves the one previously proposed by the authors, ...
  • EWOD using nonaqueous liquids 

    Ahmadi, Maziar; Bermejo Broto, Sandra; Castañer Muñoz, Luis María (2015-04-18)
    Article
    Restricted access - publisher's policy
    Electrowetting on Dielectric (EWOD) has been studied for more than a decade and used for different applications but still there are few works on non-aqueous liquids such as mixtures of polyols. We have found that significant ...
  • Heterojunction diodes and solar cells fabricated by sputtering of GaAs on single crystalline Si 

    Silvestre Bergés, Santiago; Boronat Moreiro, Alfredo (2015-04-23)
    Article
    Open Access
    This work reports fabrication details of heterojunction diodes and solar cells obtained by sputter deposition of amorphous GaAs on p-doped single crystalline Si. The effects of two additional process steps were investigated: ...
  • Carbon Dioxide optical detection by macroporous silicon 

    Vega, Didac; Todorov Trifonov, Trifon; Rodríguez Martínez, Ángel (2014)
    Conference report
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  • Macroporous silicon for spectroscopic CO2 detection 

    Vega, Didac; Marti Alcaire, Ferran; Rodríguez Martínez, Ángel; Todorov Trifonov, Trifon (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    A carbon dioxide sensor based on a photonic crystal of macroporous silicon and measurements of its response are presented in this paper. Photonic crystals have opened new ways for the miniaturization of optical detector ...
  • Laser contact through electrosprayed alumina inverse opals on silicon 

    Coll Valentí, Arnau; Bermejo Broto, Sandra; Martín García, Isidro; Alcubilla González, Ramón (2015-02-18)
    Article
    Restricted access - publisher's policy
    In crystalline silicon (c-Si) solar cell field, an intensive effort is being paid to reduce the quantity of silicon material used in each cell in order to minimize its costs. With the reduction of wafer thickness, light ...
  • A crosstalk latch circuit design 

    Rubio Sola, Jose Antonio; Pons Nin, Joan; Anglada, Raimon (Institute of Electrical and Electronics Engineers (IEEE), 1990)
    Conference report
    Restricted access - publisher's policy
    A D-latch sequential circuit design is presented that exhibits an elevated degree of tolerance to common and differential mode noise in the clock lines. The circuit tolerates noise voltages in the clock signals in the range ...
  • Real-time characterization of dielectric charging in contactless capacitive MEMS 

    Domínguez Pumar, Manuel; Gorreta Mariné, Sergio; Pons Nin, Joan; Blokhina, Elena; Giounanlis, Panonios; Feely, Orla (2015-03-01)
    Article
    Restricted access - publisher's policy
    This paper presents a new method to characterize the dynamics of the charge trapped in the dielectric layer of contactless microelectromechanical systems. For sampled-time systems, this allows knowing the state of the net ...

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