Results 71 to 80 of about 213 (95)

Engineered Metal–Organic Frameworks‐Based Materials for Environmental Detection

ENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
Engineered metal–organic frameworks (MOFs) regulated by various material modification strategies are discussed for environmental contaminant detection under different sensing mechanisms, providing future improvements of MOFs in environmental detection. Sensitive and selective detection of contaminants is crucial for environmental protection.
Pan Gao, Song Wang, Yuechao Yao, Yibo Dou   +3 more
wiley   +1 more source

Focus on organic electrochemical transistors and related applications

Materials Research Express
Organic electrochemical transistors (OECTs) have emerged as a transformative technology in the fields of bioelectronics, wearable sensors, and neuromorphic computing due to their high transconductance, low operating voltage, and excellent ...
Wei Huang, Liang-Wen Feng, Lizhen Huang, Jianhua Chen   +3 more
doaj   +1 more source

Tunable Bio‐Derived Bimetallic Cu–Zn/2‐AA Metal–Organic Framework as an Efficient Electrode Modifier for Detection of Cadmium and Dopamine

ChemElectroChem, Volume 13, Issue 11, 3 June 2026.
A bio‐derived bimetallic Cu–Zn/2‐AA metal–organic framework is developed as an efficient electrode modifier for dual electrochemical sensing. The platform delivers ultrasensitive detection of cadmium and dopamine with femtomolar to attomolar limits and enhanced selectivity. The synergistic metal centers and porous structure significantly improve charge
Fahmida Akter Sahara, Shishir Kumar Dey, Md. Arafat Ali, Md. Razu Ahmed, Md. Hridoy Ali, Zarin Tasnim Nijhum, Md. Khairul Amin, Sagar Kumar Dutta   +7 more
wiley   +1 more source

MOF-MoS2 nanosheets doped PEDOT:PSS for organic electrochemical transistors in enhanced glucose sensing and machine learning-based concentration prediction

Materials Futures
Organic electrochemical transistors (OECTs) are regarded as a promising platform for chemical and biological sensing due to their biocompatibility, cost-effectiveness and flexibility. However, maintaining long-term stability of OECTs while achieving high
Yali Sun, Yun Li, Yang Zhou, Ting Cai, Yuxuan Chen, Chao Zou, Han Song, Shenghuang Lin, Shenghua Liu   +8 more
doaj   +1 more source

Urea Biosensing through Integration of Urease to the PEDOT-Polyamine Conducting Channels of Organic Electrochemical Transistors: pH-Change-Based Mechanism and Urine Sensing

Chemosensors
We present the construction of an organic electrochemical transistor (OECT) based on poly(3,4-ethylendioxythiophene, PEDOT) and polyallylamine (PAH) and its evaluation as a bioelectronic platform for urease integration and urea sensing.
Jael R. Neyra Recky, Marjorie Montero-Jimenez, Juliana Scotto, Omar Azzaroni, Waldemar A. Marmisollé   +4 more
doaj   +1 more source

Switching Response in Organic Electrochemical Transistors by Ionic Diffusion and Electronic Transport

Advanced Science
The switching response in organic electrochemical transistors (OECT) is a basic effect in which a transient current occurs in response to a voltage perturbation.
Juan Bisquert, Baurzhan Ilyassov, Nir Tessler   +2 more
doaj   +1 more source

Tunable anti-ambipolar vertical bilayer organic electrochemical transistor enable neuromorphic retinal pathway

Nature Communications
Increasing demand for bio-interfaced human-machine interfaces propels the development of organic neuromorphic electronics with small form factors leveraging both ionic and electronic processes.
Zachary Laswick, Xihu Wu, Abhijith Surendran, Zhongliang Zhou, Xudong Ji, Giovanni Maria Matrone, Wei Lin Leong, Jonathan Rivnay   +7 more
doaj   +1 more source

Unveiling the Impact of the Electrolyte's Counter Ions on Organic Electrochemical Transistor Performance

Advanced Electronic Materials
The effect of the electrolyte's counter‐ion in organic electrochemical transistors is often neglected. the influence of anions (i.e., counter ions) is investigated on organic electrochemical transistors (OECTs) with a PEDOT:PSS‐like semiconductor through
Sapir Bitton, Nir Tessler
doaj   +1 more source

Screen-Printed Organic Electrochemical Transistor: A Protein Immobilization Approach to Detect Aromatic Water Pollutants

Proceedings
In response to the environmental threat posed by xenobiotic aromatic pollutants in water, we have developed a compact device that integrates biosensor scaffolds with organic electronics. This innovative approach addresses the challenge of detecting these
Lokesh Kumar, Subhankar Sahu, Sumita Das, Dipti Gupta, Ruchi Anand   +4 more
doaj   +1 more source

Fine‐Tuning the Optoelectronic and Redox Properties of an Electropolymerized Thiophene Derivative for Highly Selective OECT‐Based Zinc Detection

Advanced Materials Interfaces
Organic mixed ionic‐electronic conductors (OMIEC) have emerged as pivotal materials in organic bioelectronics, particularly when integrated into organic electrochemical transistors (OECTs).
Tommaso Nicolini, Shekhar Shinde, Reem El‐Attar, Gerardo Salinas, Damien Thuau, Mamatimin Abbas, Matthieu Raoux, Jochen Lang, Eric Cloutet, Alexander Kuhn   +9 more
doaj   +1 more source