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An Evolvable Organic Electrochemical Transistor for Neuromorphic Applications [PDF]

Advanced Science, 2019
An evolvable organic electrochemical transistor (OECT), operating in the hybrid accumulation–depletion mode is reported, which exhibits short‐term and long‐term memory functionalities.
Jennifer Y. Gerasimov, Roger Gabrielsson, Robert Forchheimer, Eleni Stavrinidou, Daniel T. Simon, Magnus Berggren, Simone Fabiano   +6 more
doaj   +7 more sources

Numerical Modeling of an Organic Electrochemical Transistor [PDF]

Biosensors, 2018
We develop a numerical model for the current-voltage characteristics of organic electrochemical transistors (OECTs) based on steady-state Poisson’s, Nernst’s and Nernst⁻Planck’s equations.
Anna Shirinskaya, Gilles Horowitz, Jonathan Rivnay, George G. Malliaras, Yvan Bonnassieux   +4 more
doaj   +5 more sources

Finding the equilibrium of organic electrochemical transistors [PDF]

Nature Communications, 2020
Though existing capacitive models describe the electronic transport in organic electrochemical transistors, these models do not provide an accurate steady-state solution.
Vikash Kaphle, Pushpa Raj Paudel, Drona Dahal, Raj Kishen Radha Krishnan, Björn Lüssem   +4 more
doaj   +3 more sources

Recent Progress in Organic Electrochemical Transistor-Structured Biosensors [PDF]

Biosensors
The continued advancement of organic electronic technology will establish organic electrochemical transistors as pivotal instruments in the field of biological detection.
Zhuotao Hu, Yingchao Hu, Lu Huang, Wei Zhong, Jianfeng Zhang, Dengyun Lei, Yayi Chen, Yao Ni, Yuan Liu   +8 more
doaj   +2 more sources

Single-transistor organic electrochemical neurons

Nature Communications
Neuromorphic devices that mimic the energy-efficient sensing and processing capabilities of biological neurons hold significant promise for developing bioelectronic systems capable of precise sensing and adaptive stimulus-response.
Junpeng Ji, Dace Gao, Han-Yan Wu, Miao Xiong, Nevena Stajkovic, Claudia Latte Bovio, Chi-Yuan Yang, Francesca Santoro, Deyu Tu, Simone Fabiano   +9 more
doaj   +5 more sources

Lateral intercalation-assisted ionic transport towards high-performance organic electrochemical transistor [PDF]

Nature Communications
Efficiently mixed conduction between ionic and electronic charges stands to revolutionize the studies in organic electrochemical transistors (OECTs). However, inefficient ion transport due to the long-range injection and migration process in the bulk ...
Chaoyi Yan, Lanyi Xiang, Yu Xiao, Xuefeng Zhang, Ziling Jiang, Boya Zhang, Chenyang Li, Siyu Di, Fengjiao Zhang   +8 more
doaj   +2 more sources

Mimicking associative learning using an ion-trapping non-volatile synaptic organic electrochemical transistor [PDF]

Nature Communications, 2021
Organic transistors that can simulate basic synaptic functions and act as biomimetic devices are advantageous for next generation bioelectronics. Here, the authors realize non-volatile organic electrochemical transistors with optimized performance ...
Xudong Ji, Bryan D. Paulsen, Gary K. K. Chik, Ruiheng Wu, Yuyang Yin, Paddy K. L. Chan, Jonathan Rivnay   +6 more
doaj   +2 more sources

Dopamine‐Mediated Analog Control of Electrochromic Reactions Through Organic Electrochemical Transistor [PDF]

Small Science
The growing interest in bioinspired devices has led to a focus on bridging biological and electronic systems. Current bioelectronic devices predominantly rely on electrical signals and are unable to faithfully emulate the chemical signaling that plays a ...
Giada D’Altri, Federica Mariani, Filippo Bonafè, Francesco Decataldo, Marta Tessarolo, Beatrice Fraboni, Erika Scavetta, Isacco Gualandi   +7 more
doaj   +2 more sources

Flexible switch matrix addressable electrode arrays with organic electrochemical transistor and pn diode technology [PDF]

Nature Communications
Due to their effective ionic-to-electronic signal conversion and mechanical flexibility, organic neural implants hold considerable promise for biocompatible neural interfaces.
Ilke Uguz, David Ohayon, Volkan Arslan, Rajendar Sheelamanthula, Sophie Griggs, Adel Hama, John William Stanton, Iain McCulloch, Sahika Inal, Kenneth L. Shepard   +9 more
doaj   +2 more sources

A Dual‐Modal Memory Organic Electrochemical Transistor Implementation for Reservoir Computing [PDF]

Small Science
Neuromorphic computing devices offer promising solutions for next‐generation computing hardware, addressing the high throughput data processing demands of artificial intelligence applications through brain‐mimicking non‐von Neumann architecture.
Yuyang Yin, Shaocong Wang, Ruihong Weng, Na Xiao, Jianni Deng, Qian Wang, Zhongrui Wang, Paddy Kwok Leung Chan   +7 more
doaj   +2 more sources