Results 11 to 20 of about 213 (95)

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

Materials Futures, 2023
Organic electronics have gained significant attention in the field of biosensors owing to their immense potential for economical, lightweight, and adaptable sensing devices.
Yue Niu, Sha Liu, Hu Chen
exaly   +2 more sources

A wearable enzyme sensor enabled by the floating-gate OECT with poly(benzimidazobenzophenanthroline) as the catalytic layer

Journal of Nanobiotechnology
With the advantages of miniaturization, simple device structure, and fast response, the organic electrochemical transistor (OECT) has become an emerging platform for developing wearable enzyme sensors for real-time health monitoring.
Jianlong Ji, Wendong Zhang, Shengbo Sang   +2 more
exaly   +2 more sources

Long-term stability of N-heterocyclic carbene (NHC) functionalized organic electrochemical transistor (OECT) for biosensing applications

Frontiers in Sensors
The increasing demand for the rapid identification of various pathogens and disease biomarkers makes it essential to develop selective and reliable biosensors.
Jiaxin Fan, Manisha Gupta, Gupta Manisha   +2 more
exaly   +3 more sources

Integrated Sensing Arrays Based on Organic Electrochemical Transistors

IEEE Open Journal of Nanotechnology, 2022
Organic electrochemical transistors (OECTs), as one of the most promising sensing techniques, have shown various advantages compared to traditional means, which include ultra-high sensitivity, low driving voltage, and excellent biocompatibility for ...
Jinjie Wen, Jie Xu, Wei Huang, Cong Chen, Libing Bai, Yuhua Cheng   +5 more
doaj   +1 more source

The effect of nutrient broth media on PEDOT:PSS gated OECTs for whole-cell bacteria detection

Biosensors and Bioelectronics: X, 2022
The organic electrochemical transistor (OECT) is a device of much interest in biological sensing applications, including the detection of various cell types and electrolytes.
Eric Frantz, Jingchu Huang, Daewoo Han, Andrew J. Steckl   +3 more
doaj   +1 more source

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

Organic Electrochemical Transistor with MoS₂ Nanosheets Modified Gate Electrode for Sensitive Glucose Sensing

Sensors, 2023
An organic electrochemical transistor (OECT) with MoS2 nanosheets modified on the gate electrode was proposed for glucose sensing. MoS2 nanosheets, which had excellent electrocatalytic performance, a large specific surface area, and more active sites ...
Jin Hu, Jiajia Dai, Caiping Huang, Xierong Zeng, Weiwei Wei, Zhezhe Wang, Peng Lin   +6 more
doaj   +1 more source

Development of an In Vivo Sensor to Monitor the Effects of Vapour Pressure Deficit (VPD) Changes to Improve Water Productivity in Agriculture

Sensors, 2019
Environment, biodiversity and ecosystem services are essential to ensure food security and nutrition. Managing natural resources and mainstreaming biodiversity across agriculture sectors are keys towards a sustainable agriculture focused on resource ...
Filippo Vurro, Michela Janni, Nicola Coppedè, Francesco Gentile, Riccardo Manfredi, Manuele Bettelli, Andrea Zappettini   +6 more
doaj   +1 more source

Multiscale real time and high sensitivity ion detection with complementary organic electrochemical transistors amplifier

Nature Communications, 2020
Though organic electrochemical transistor (OECT)-based ion sensors are attractive for highly sensitive ion detection and monitoring, its limited sensitivity hinders its practical applicability.
Paolo Romele, Paschalis Gkoupidenis, Dimitrios A. Koutsouras, Katharina Lieberth, Zsolt M. Kovács-Vajna, Paul W. M. Blom, Fabrizio Torricelli   +6 more
doaj   +1 more source

PEDOT Composite with Ionic Liquid and Its Application to Deformable Electrochemical Transistors

Gels, 2022
Organic electrochemical transistors (OECTs) have become popular due to their advantages of a lower operating voltage and higher transconductance compared with conventional silicon transistors.
Sangkyu Lee, Jaepyo Jang, Sungjun Lee, Daekwang Jung, Mikyung Shin, Donghee Son   +5 more
doaj   +1 more source