Low-voltage solid electrolyte-gated OFETs for gas sensing applications

Abstract

A polyanionic proton conductor, named poly(4-styrenesulfonic acid) (PSSH), was used to gate an Organic Thin-Film Transistor (OFET) based on p-type poly(2,5-bis(3-tetradecylthiophen-2-yl)thienol [3,2-b]thiophene) (pBTTT-C14) organic semiconductor (OSC). Different device configurations were evaluated and a bottom gate – top contact (BGTC) device was investigated as transducer for gas sensing measurements. The sensors׳ performance in terms of stability, repeatability and reproducibility were evaluated when the device was exposed to different concentrations of 1-butanol. Comparison with a conventionally gated OFET (SiO2 dielectric instead of PSSH) was also performed.


Tutti gli autori

  • PALAZZO G.;MANOLI K.;TORSI L.;MAGLIULO M.

Titolo volume/Rivista

Non Disponibile


Anno di pubblicazione

2014

ISSN

0959-8324

ISBN

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Numero di citazioni Wos

Nessuna citazione

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Numero di citazioni Scopus

7

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Settori ERC

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Codici ASJC

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