P
Piero Cosseddu
Researcher at University of Cagliari
Publications - 107
Citations - 2592
Piero Cosseddu is an academic researcher from University of Cagliari. The author has contributed to research in topics: Organic semiconductor & Transistor. The author has an hindex of 28, co-authored 99 publications receiving 2233 citations.
Papers
More filters
Journal ArticleDOI
Towards the textile transistor : Assembly and characterization of an organic field effect transistor with a cylindrical geometry
TL;DR: In this paper, the metal core of the yarn, covered with a thin polyimide layer, is the gate of the structure, and a top-contact device can be obtained by depositing a layer of organic semiconductor followed by the deposition of source and drain top contacts, made by metals or conductive polymers, deposited by evaporation or soft lithography.
Journal ArticleDOI
Direct X-ray photoconversion in flexible organic thin film devices operated below 1 V.
Laura Basiricò,Andrea Ciavatti,Tobias Cramer,Piero Cosseddu,Annalisa Bonfiglio,Beatrice Fraboni +5 more
TL;DR: This work proposes a model, based on the accumulation of photogenerated charges and photoconductive gain, able to describe the magnitude as well as the dynamics of the X-ray-induced photocurrent, and fabricate and test a flexible 2 × 2 pixelated X-rays detector.
Journal ArticleDOI
Ultralow voltage, OTFT-based sensor for label-free DNA detection.
TL;DR: An organic ultralow voltage field effect transistor for DNA hybridization detection is presented and shows a sub-nanometer detection limit and unprecedented selectivity with respect to single nucleotide polymorphism.
Journal ArticleDOI
Piezoelectric polymer transducer arrays for flexible tactile sensors
Lucia Seminara,Luigi Pinna,Maurizio Valle,Laura Basiricò,Alberto Loi,Piero Cosseddu,Annalisa Bonfiglio,A. Ascia,Maurizio Biso,Alberto Ansaldo,Davide Ricci,Giorgio Metta +11 more
TL;DR: In this article, an approach for the implementation of large-area flexible artificial skin based on arrays of piezoelectric polymer transducers was proposed, which was chosen for the high electromechanical transduction frequency bandwidth (up to 1 kHz).
Journal ArticleDOI
Inkjet printing of transparent, flexible, organic transistors
TL;DR: In this article, two different types of all-organic, transparent transistors, namely Organic Thin Film Transistors (OTFTs) and Organic Electrochemical Transistors, were fabricated on transparent, flexible plastic substrates by means of inkjet printing, where the source, drain and gate electrodes were inkjet printed using poly(3,4ethylenedioxythiophene)/polystyrene sulfonate (PEDOT:PSS ) solution, while a thermally sublimated layer of Parylene C acted as gate dielectric.