Results 41 to 50 of about 213 (95)

Ultra‐Stable Organic Electrochemical Transistors With Suppressed Swelling via Molecular Weight Modulation

Aggregate
Organic electrochemical transistors (OECTs) are promising for next‐generation bioelectronics due to their high performance and biocompatibility. Nevertheless, they still face tremendous operational stability challenges due to the limited robustness of ...
Jinhao Zhou, Zhu Chen, Jingliang Cheng, Yumeng Zhao, Liyang Yu, Miao Xie, Yueping Lai, Ziyi Deng, Yixin Zhou, Donghao Li, Chufeng Wu, Guohong Hu, Yimin Sun, Jianhua Chen, Liang‐Wen Feng, Wei Huang   +15 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

Advanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu, Mengyao Xiao, Zhouli Sui, Yinpeng Wang, Daoye Zheng, Yuxin Liu, Luwei Wang, Huajun Liu, Chengkuo Lee   +8 more
wiley   +1 more source

Logic Circuits Featuring Organic Electrochemical Transistors: What is the Logic Behind OECTs in Logic?

Advanced Science
For bioelectronic applications, the optimal electronic device is one capable of effectively interfacing with living systems by coupling electronic conduction and the ionic conduction which underlies signal transmission in physiological environments.
Lorenzo Travaglini, Kristina Fidanovski, Damia Mawad   +2 more
doaj   +1 more source

A New Highly Sensitive Sensor for Detecting Glucose Concentration

Chemical Engineering Transactions, 2015
Glucose sensors detection is a common method for glucose detection. Organic electrochemical transistors (OECTs) are considered to highly sensitive glucose sensors.
B.R. Han, J.B. Li, J.J. Liao
doaj   +1 more source

Graphene‐Interfaced Stretchable Sweat Patch for Multiplexed Electrochemical Monitoring of IL‐6, Glucose, and Calcium Ions

Advanced Materials Technologies, EarlyView.
Flexible sweat sensor patch integrating graphene‑interfaced gold microelectrodes functionalized with bio‑receptors and ion‑selective membrane, coupled with a capillary‑driven microfluidic layer and portable potentiostat electronics for multiplexed monitoring of inflammatory, metabolic, and electrolyte biomarkers in microliter sweat volumes.
Roomia Memon, Ali Tufani, Süleyman Çelik, Javed H. Niazi, Anjum Qureshi   +4 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

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

Advanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee, Rocco Lupoi, Michael J. Gibbons   +2 more
wiley   +1 more source

Rethinking organic electrochemical transistor modeling: the critical role of volumetric capacitance in predictive 2D Nernst-Planck-Poisson simulations

npj Flexible Electronics
Organic electrochemical transistors (OECTs) combine electron/ionic transport with organic semiconductor flexibility to connect biology and electronics. As they approach industrial use, optimizing performance requires accurate modeling of their structure.
Ihor Sahalianov, Aleksandar Y. Mehandzhiyski, Peter Andersson Ersman, Igor Zozoulenko   +3 more
doaj   +1 more source

Time‐Multiplexed Organic Electrochemical Transistor for Saliva‐Based Rapid Detection of Viral Proteins

Advanced Science, EarlyView.
A time‐multiplexed nanobody‐functionalized organic electrochemical transistor enables rapid and sensitive detection of three respiratory viral proteins from saliva. Sequentially addressed multi‐gate electrodes on a shared channel achieve around 1 fm detection within 15 min without sample preprocessing. Clinical validation demonstrates high specificity,
Tianrui Chang, Yuxiang Ren, Shofarul Wustoni, Atheer Alqatari, Adel Hama, Yazhou Wang, Long Chen, Jessica Parrado Agudelo, Luca Salvigni, Keying Guo, Ashraf Dada, Stefan T. Arold, Raik Grünberg, Sahika Inal   +13 more
wiley   +1 more source