Results 71 to 80 of about 457 (208)

Influence of PEDOT:PSS crystallinity and composition on electrochemical transistor performance and long-term stability

Nature Communications, 2018
The lack of understanding of mixed transport in ion-permeable conjugated polymer films hinders the advance of organic electrochemical transistors for bioelectronics.
Seong-Min Kim, Chang-Hyun Kim, Youngseok Kim, Nara Kim, Won-June Lee, Eun-Hak Lee, Dokyun Kim, Sungjun Park, Kwanghee Lee, Jonathan Rivnay, Myung-Han Yoon   +10 more
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

Advanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair, Hrisheekesh Thachoth Chandran, Karl Leo, Hans Kleemann   +3 more
wiley   +1 more source

Bistable organic electrochemical transistors: enthalpy vs. entropy

Nature Communications
Organic electrochemical transistors (OECTs) underpin a range of emerging technologies, from bioelectronics to neuromorphic computing, owing to their unique coupling of electronic and ionic charge carriers.
Lukas M. Bongartz, Richard Kantelberg, Tommy Meier, Raik Hoffmann, Christian Matthus, Anton Weissbach, Matteo Cucchi, Hans Kleemann, Karl Leo   +8 more
doaj   +1 more source

Organic Electrochemical Transistors as Versatile Analytical Potentiometric Sensors

Frontiers in Bioengineering and Biotechnology, 2019
Potentiometric transduction is an important tool of analytical chemistry to record chemical signals, but some constraints in the miniaturization and low-cost fabrication of the reference electrode are a bottleneck in the realization of more-advanced ...
Isacco Gualandi, Marta Tessarolo, Federica Mariani, Domenica Tonelli, Beatrice Fraboni, Erika Scavetta   +5 more
doaj   +1 more source

Processing of organic electrochemical transistors

MRS Communications
Abstract Since the advent of Organic Electrochemical Transistors (OECTs) back in the 80s, research focus has shifted from understanding the working mechanism and expanding the materials library to finding new applications and building larger integrated circuits.
Henrique Frulani de Paula Barbosa, Andika Asyuda, Michael Skowrons, Andreas Schander, Björn Lüssem   +4 more
openaire   +1 more source

Monolithic 3D‐Integrated All‐Solid Ion‐Gated Carbon Nanotube Transistors With Tunable Ionic Conductance for Multi‐Timescale Reservoir Computing

Advanced Materials, EarlyView.
A dual‐timescale reservoir based on monolithically 3D (M3D)‐integrated CNT solid ion‐gated transistors is demonstrated. Tunable ionic dynamics and pulse‐engineered operation enable linear and symmetric synaptic updates. The M3D‐integrated array achieves robust temporal encoding and accurate classification of moving MNIST sequences, highlighting its ...
Haksoon Jung, Hanbin Cho, Yongwoo Lee, Seunghun Baek, Hyeongjun Kim, Yun Goo Ro, Hyunhyub Ko, Joonki Suh, Yong‐Young Noh, Jimin Kwon   +9 more
wiley   +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

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

Biomolecule sensors based on organic electrochemical transistors

npj Flexible Electronics
Biosensors based on organic electrochemical transistors (OECTs) have been a research highlight in recent years owing to their remarkable biocompatibility, low operating voltage, and substantial signal amplification capability.
Zhongyou Lu, Kun Xu, Kai Xiao, Qibin Xu, Li Wang, Peng Li, Jinhao Zhou, Dan Zhao, Libing Bai, Yuhua Cheng, Wei Huang   +10 more
doaj   +1 more source