Results 21 to 30 of about 1,693 (213)

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
doaj   +1 more source

Electrochemical transistors with ionic liquids for enzymatic sensing [PDF]

, 2011
Over the past decade conducting polymer electrodes have played an important role in bio-sensing and actuation. Recent developments in the field of organic electronics have made available a variety of devices that bring unique capabilities at the ...
Yang, SY, Róisín M. Owens, Curto, VF, Owens, Róisín, Benito-Lopez, Fernando, Curto, Vincenzo F., Khodagholy, D, Diamond, D, Khodagholy, Dion, Vincenzo F. Curto, Malliaras, George, Fraser, KJ, Dermot Diamond, Yoon Yang, Sang, Kevin J. Fraser, Sang Yoon Yang, Malliaras, GG, Fabio Cicoira, Robert Byrne, Dion Khodagholy, George G. Malliaras, Byrne, R, Benito-Lopez, F, Diamond, Dermot, Fernando Benito-Lopez, Owens, RM, ,, Cicoira, Fabio, Fraser, Kevin J., Cicoira, F, Byrne, Robert   +30 more
core   +1 more source

Operation Mechanism of Organic Electrochemical Transistors as Redox Chemical Transducers

, 2021
There is intense interest in utilizing the redox activity of Organic Mixed Ionic Electronic Conductors for faradaic chemical sensing. In particular, the investigation of organic electrochemical transistors (OECTs) as biosensors due to their low ...
Maximilian, Moser, Armantas, Melianas, Siew Ting Melissa, Tan, Iain, McCulloch, Scott Tom, Keene, Alexander, Giovannitti, Alberto, Salleo   +6 more
core   +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

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

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

Enhancing the Electrochemical Doping Efficiency in Diketopyrrolopyrrole-Based Polymer for Organic Electrochemical Transistors

, 2020
The increasing interest in organic electrochemical transistors (OECTs) for next-generation bioelectronic applications motivates the design of novel conjugated polymers with good electronic and ionic transport.
Liu, Q, Leong, WL, Wu, X, Bottle, SE, Sonar, P, Surendran, A   +5 more
core   +1 more source

Preparation of Resilient Organic Electrochemical Transistors Based on Blend Films with Flexible Crosslinkers

, 2023
Organic electrochemical transistors (OECTs) exhibit high biocompatibility and are expected to be applied in biological sensors. This study focused on crosslinking agents in blend films of a mixed conducting polymer, poly(3,4-ethylenedioxythiophene)-poly ...
Atsushi, Kubono, Masaya, Mitsuishi, Ryosuke, Matsubara, Shuhei, Kindaichi, Shunsuke, Yamamoto   +4 more
core   +1 more source

An engineered organic electrochemical transistor (OECT) platform with a highly ammonia-sensitive mesoporous membrane

Sensors & Diagnostics, 2022
A mesoporous film platform using a vertical OECT can detect up to 71.6 ppb of ammonia. The device has excellent transistor characteristics and operates at low voltage of ≤1 volts, thus providing avenues for chemical and biological sensors.
Indrani Medhi, Parameswar Krishnan Iyer
openaire   +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