Results 11 to 20 of about 842 (175)

Multifunctionally-doped PEDOT for organic electrochemical transistors

Frontiers in Materials, 2022
Organic Electrochemical Transistors (OECTs) are suitable for developing ultra-sensitive bioelectronic sensors. In the organic electrochemical transistors architecture, the source-drain channel is made of a conductive polymer film either cast from a ...
Stefano Carli, Stefano Carli, Michele Bianchi, Michele Bianchi, Michele Di Lauro, Mirko Prato, Andrea Toma, Marco Leoncini, Anna De Salvo, Anna De Salvo, Mauro Murgia, Mauro Murgia, Luciano Fadiga, Luciano Fadiga, Fabio Biscarini, Fabio Biscarini   +15 more
doaj   +1 more source

Water stable molecular n-doping produces organic electrochemical transistors with high transconductance and record stability

Nature Communications, 2020
Improving electron transport and stability of n-type organic electrochemical transistors (OECTs) is required to realize a commercially-viable technology for bioelectronics applications.
Alexandra F. Paterson, Achilleas Savva, Shofarul Wustoni, Leonidas Tsetseris, Bryan D. Paulsen, Hendrik Faber, Abdul Hamid Emwas, Xingxing Chen, Georgios Nikiforidis, Tania C. Hidalgo, Maximillian Moser, Iuliana Petruta Maria, Jonathan Rivnay, Iain McCulloch, Thomas D. Anthopoulos, Sahika Inal   +15 more
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Thermodynamics of organic electrochemical transistors

Nature Communications, 2022
Though models describing the operating mechanism of organic electrochemical transistors (OECTs) have been developed, these models are unable to accurately reproduce OECT electrical characteristics. Here, the authors report a thermodynamic-based framework
Matteo Cucchi, Anton Weissbach, Lukas M. Bongartz, Richard Kantelberg, Hsin Tseng, Hans Kleemann, Karl Leo   +6 more
doaj   +1 more source

Thin film organic electrochemical transistors based on hybrid PANI/PEDOT:PSS active layers for enhanced pH sensing

Biosensors and Bioelectronics: X, 2021
We report on organic electrochemical transistors (OECTs) with active channels made of hybrid inkjet-printed poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) and electropolymerized polyaniline (PANI) layers, exhibiting simultaneously ...
Silvia Demuru, Brince Paul Kunnel, Danick Briand   +2 more
doaj   +1 more source

Submicron Vertical Channel Organic Electrochemical Transistors with Ultrahigh Transconductance

Advanced Electronic Materials, 2023
Organic electrochemical transistors (OECTs) belong to the class of electrolyte gated organic transistors (EGOTs) that offer a smooth interface with biology in combination with high transconductance values of typically a few mS.
Dimitrios A. Koutsouras, Fabrizio Torricelli, Paul W.M. Blom   +2 more
doaj   +1 more source

A functionalization study of aerosol jet printed organic electrochemical transistors (OECTs) for glucose detection

Materials Advances, 2021
The choice of device material and functionalization site significantly affects the sensor performance.
Jiaxin Fan, Andres Alejandro Forero Pico, Manisha Gupta   +2 more
openaire   +2 more sources

Expanding the potential of biosensors: a review on organic field effect transistor (OFET) and organic electrochemical transistor (OECT) biosensors

Materials Futures, 2023
Abstract Organic electronics have gained significant attention in the field of biosensors owing to their immense potential for economical, lightweight, and adaptable sensing devices. This review explores the potential of organic electronics-based biosensors as a revolutionary technology for biosensing applications.
Yue Niu, Ze Qin, Ying Zhang, Chao Chen, Sha Liu, Hu Chen   +5 more
openaire   +2 more sources

Fabrication and Use of Organic Electrochemical Transistors for Sensing of Metabolites in Aqueous Media

Applied Sciences, 2018
This review first recalls the basic functioning principles of organic electrochemical transistors (OECTs) then focuses on the transduction mechanisms applicable to OECTs.
Benoît Piro, Giorgio Mattana, Samia Zrig, Guillaume Anquetin, Nicolas Battaglini, Dany Capitao, Antoine Maurin, Steeve Reisberg   +7 more
doaj   +1 more source

Ion buffering and interface charge enable high performance electronics with organic electrochemical transistors

Nature Communications, 2019
The rationale design of optimized organic electrochemical transistors (OECTs) for next-generation bioelectronics requires further exploration of the underlying device physics.
Paolo Romele, Matteo Ghittorelli, Zsolt Miklós Kovács-Vajna, Fabrizio Torricelli   +3 more
doaj   +1 more source

Characterization of Screen-Printed Organic Electrochemical Transistors to Detect Cations of Different Sizes

Sensors, 2016
A novel screen-printing fabrication method was used to prepare organic electrochemical transistors (OECTs) based on poly(3,4-ethylenedioxythiophene) doped with polysterene sulfonate (PEDOT:PSS). Initially, three types of these screen-printed OECTs with a
Laura Contat-Rodrigo, Clara Pérez-Fuster, José Vicente Lidón-Roger, Annalisa Bonfiglio, Eduardo García-Breijo   +4 more
doaj   +1 more source