Results 21 to 30 of about 925 (182)

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

open access: yesBiosensors 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   +2 more
doaj   +1 more source

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

open access: yesMaterials Advances, 2021
The choice of device material and functionalization site significantly affects the sensor performance.
Jiaxin Fan   +2 more
openaire   +2 more sources

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

open access: yesApplied 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   +7 more
doaj   +1 more source

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

open access: yesNature 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   +3 more
doaj   +1 more source

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

open access: yesSensors, 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   +4 more
doaj   +1 more source

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

open access: yesSensors & 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

All-printed large-scale integrated circuits based on organic electrochemical transistors

open access: yesNature Communications, 2019
Though designing digital circuits using organic electrochemical transistors (OECTs) is promising due to their high performance, inherent large footprint limits adoption.
Peter Andersson Ersman   +8 more
doaj   +1 more source

Biological Applications of Organic Electrochemical Transistors: Electrochemical Biosensors and Electrophysiology Recording

open access: yesFrontiers in Chemistry, 2019
Organic electrochemical transistors (OECTs) are recently developed high-efficient transducers not only for electrochemical biosensor but also for cell electrophysiological recording due to the separation of gate electrode from the transistor device.
Liming Bai   +10 more
doaj   +1 more source

Threshold Voltage Control in Dual‐Gate Organic Electrochemical Transistors

open access: yesAdvanced Materials Interfaces, 2023
Organic electrochemical transistors (OECTs) based on Poly(3,4‐ethylenedioxythiophene):poly(styrene sulfonic acid) (PEDOT:PSS) are a benchmark system in organic bioelectronics.
Hsin Tseng   +9 more
doaj   +1 more source

A Review of Electrochemical Electrodes and Readout Interface Designs for Biosensors

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2023
Electrochemical detection is widely used in biosensing fields, such as medical diagnosis and health monitoring due to its real-time response and high accuracy.
Yuan Ma   +8 more
doaj   +1 more source

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