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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.

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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.
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Direct X-ray photoconversion in flexible organic thin film devices operated below 1 V.

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.
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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.
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Piezoelectric polymer transducer arrays for flexible tactile sensors

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).
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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.