Results 21 to 30 of about 842 (175)

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

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

Nature 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, Roman Lassnig, Jan Strandberg, Deyu Tu, Vahid Keshmiri, Robert Forchheimer, Simone Fabiano, Göran Gustafsson, Magnus Berggren   +8 more
doaj   +1 more source

Threshold Voltage Control in Dual‐Gate Organic Electrochemical Transistors

Advanced 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, Anton Weissbach, Juzef Kucinski, Ali Solgi, Rakesh Nair, Lukas M. Bongartz, Giuseppe Ciccone, Matteo Cucchi, Karl Leo, Hans Kleemann   +9 more
doaj   +1 more source

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

Frontiers 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, Liming Bai, Cristina García Elósegui, Cristina García Elósegui, Weiqi Li, Weiqi Li, Ping Yu, Ping Yu, Junjie Fei, Lanqun Mao, Lanqun Mao   +10 more
doaj   +1 more source

A Review of Electrochemical Electrodes and Readout Interface Designs for Biosensors

IEEE 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, Yuping Deng, Chao Xie, Bingjing Zhang, Boyu Shen, Milin Zhang, Lan Yin, Xilin Liu, Jan van der Spiegel   +8 more
doaj   +1 more source

Device design principles and bioelectronic applications for flexible organic electrochemical transistors

International Journal of Extreme Manufacturing, 2023
Organic electrochemical transistors (OECTs) exhibit significant potential for applications in healthcare and human-machine interfaces, due to their tunable synthesis, facile deposition, and excellent biocompatibility.
Lin Gao, Mengge Wu, Xinge Yu, Junsheng Yu   +3 more
doaj   +1 more source

Simple Approach for Building High Transconductance Paper-Based Organic Electrochemical Transistor (OECT) for Chemical Sensing

ACS Applied Electronic Materials, 2021
Organic electrochemical transistors (OECTs) have attracted great interest in the last few years as biochemical sensors due to their outstanding analytical performance, versatility, stability, and e...
Adil Ait Yazza, Pascal Blondeau, Francisco J. Andrade   +2 more
openaire   +1 more source

Functional Sensing Interfaces of PEDOT:PSS Organic Electrochemical Transistors for Chemical and Biological Sensors: A Mini Review

Sensors, 2019
Organic electrochemical transistors (OECTs) are promising devices for applications in in vitro and in vivo measurements. OECTs have two important sensing interfaces for signal monitoring: One is the gate electrode surface; the other is the channel ...
Jianjun Liao, Hewei Si, Xidong Zhang, Shiwei Lin   +3 more
doaj   +1 more source

Rational Device Design and Doping‐Controlled Performance in Fast‐Response π‐Ion Gel Transistors

Advanced Functional Materials, EarlyView.
π‐Ion gel transistors (PIGTs) achieve extraordinary transconductance and stability through device configuration optimization, high‐mobility conjugated polymer selection, and hole scavenger doping. The optimized PIGTs maintain performance on flexible substrates, enabling printed, fast‐response, and wearable electronics.
Masato Kato, Soh Kushida, Nafees Umar Draz, Dan Kyotani, Emanuel Smarsly, Kyota Yoshinaga, Wenhao He, Uwe H. F. Bunz, Kazuhiro Marumoto, Tatsuya Mori, Yohei Yamamoto   +10 more
wiley   +1 more source

Enhancing Synaptic Plasticity and Multistate Retention of Organic Neuromorphic Devices Using Anion‐Excessive Gel Electrolyte

Advanced Functional Materials, EarlyView.
Anion‐excessive gel‐based organic synaptic transistors (AEG‐OSTs) that can maintain electrical neutrality are developed to enhance synaptic plasticity and multistate retention. Key improvement is attributed to the maintenance of electrical neutrality in the electrolyte even after electrochemical doping, which reduces the Coulombic force acting on ...
Yousang Won, Jeongwoo Lee, Hyunwook Kim, Joon Hak Oh   +3 more
wiley   +1 more source