Results 21 to 30 of about 1,627 (210)

A 4 × 4 Biosensor Array With a 42-μW/Channel Multiplexed Current Sensitive Front-End Featuring 137-dB DR and Zeptomolar Sensitivity

IEEE Open Journal of the Solid-State Circuits Society, 2022
This article presents a multiplexed current sensitive readout for label-free zeptomolar-sensitive detectors realized with large-area electrolyte-gated organic thin-film transistors (EGOFETs).
Enrico Genco, Marco Fattori, Pieter J. A. Harpe, Francesco Modena, Fabrizio Antonio Viola, Mario Caironi, May Wheeler, Guillaume Fichet, Fabrizio Torricelli, Lucia Sarcina, Eleonora Macchia, Luisa Torsi, Eugenio Cantatore   +12 more
doaj   +1 more source

An electrical characterisation system for the real-time acquisition of multiple independent sensing parameters from organic thin film transistors [PDF]

Journal of Sensors and Sensor Systems, 2015
The presence of multiple independent sensing parameters in a single device is the key conceptual advantage of sensor devices based on an organic thin film transistor (OTFT) over simple organic chemiresistors.
A. Dragoneas, L. Hague, M. Grell
doaj   +1 more source

Low-Temperature Solution-Processed All Organic Integration for Large-Area and Flexible High-Resolution Imaging

IEEE Journal of the Electron Devices Society, 2022
A facile blade-coating process is developed for large area deposition of uniform thick organic active layers in organic photodiodes (OPDs). Large-area semi-transparent top metal electrodes are thermally evaporated with an optimal deposition rate to ...
Xiao Hou, Sujie Chen, Wei Tang, Jianghu Liang, Bang Ouyang, Ming Li, Yawen Song, Tong Shan, Chun-Chao Chen, Patrick Too, Xiaoqing Wei, Libo Jin, Gang Qi, Xiaojun Guo   +13 more
doaj   +1 more source

Grain Boundary Control of Organic Semiconductors via Solvent Vapor Annealing for High-Sensitivity NO₂ Detection

Sensors, 2021
The microstructure of the organic semiconductor (OSC) active layer is one of the crucial topics to improve the sensing performance of gas sensors.
Sihui Hou, Xinming Zhuang, Huidong Fan, Junsheng Yu   +3 more
doaj   +1 more source

2,6-Bis(benzo[b]thiophen-2-yl)-3,7-dipentadecyltetrathienoacene (DBT-TTAR2) as an Alternative of Highly Soluble p-type Organic Semiconductor for Organic Thin Film Transistor (OTFT) Application

Journal of Pure and Applied Chemistry Research, 2013
A new compound of organic semiconductor based on tetrathienoacene (TTA) derivatives, DBT-TTAR2 was synthesized and characterized. The corporation of dibenzo[b,d]thiophene (DBT) group and alkyl substituent in both ends of TTA core have a significant ...
Mery B. Supriadi, Ming-Chou Chen, You-Shan Li   +2 more
doaj   +2 more sources

A Model of the V-T Characteristics for an OTFT Temperature Sensor

, 2021
An analytical model, able to describe the temperature dependence of the electrical characteristics of an organic thin film transistor (OTFT), is derived from the multiple trapping and release (MTR) theory related to an exponential distribution of tail ...
Liguori R., Di Benedetto L., Licciardo G. D.   +2 more
core   +1 more source

Optimization of Electrode Interface Control Process of Soft Electronic Devices for Low Energy Consumption [PDF]

한국정밀공학회지
In this study, we demonstrate a well-established strategy for controlling the threshold voltage (Vth) in organic thin-film transistors (OTFTs) by applying uniform gold nanoparticle (AuNP) coatings onto silver nanowire (AgNW) electrodes using a galvanic ...
Seojin Moon, Taeheon Kim, Minkyu Park, Hyunseok Shim   +3 more
doaj   +1 more source

Fused thiophene-split oligothiophenes with high ionization potentials for OTFTs [PDF]

, 2009
Fused thiophene-split oligothiophenes were synthesized by Suzuki coupling. The relationship between the structure of these fused thiophene-split oligothiophenes and DH-6T (α,ω-dihexylsexithiophene) and their performance in OTFTs was discussed.
Kato, Shimpei, Kato, Tatsuya, Sazaki, Ayumi, Ichikawa, Musubu, Zhang, Yanying, Zhang, ChunHan, Hattori, Jinya, Taniguchi, Yoshio, Kanazawa, Shusuke   +8 more
core   +1 more source

Opto-thermophoretic fiber tweezers

Nanophotonics, 2019
Recent advances in opto-thermophoretic tweezers open new avenues for low-power trapping and manipulation of nanoparticles with potential applications in colloidal assembly, nanomanufacturing, life sciences, and nanomedicine. However, to fully exploit the
Kotnala Abhay, Zheng Yuebing
doaj   +1 more source

Three-Dimensional Chemical Mapping of OTFT on Modified Hydrophobic Flexible Polymeric Substrate by Low Energy Cs+ Ion Sputtering

, 2018
Here, electron-transporting semiconducting organic channels made of N,N′-1H, 1H-perfluorobutyl dicyanoperylenecarboxydiimmide (PDIF-CN2) molecules were thermally evaporated on flexible polyethylene-naphtalate (PEN) plastic substrates equipped with gold ...
Luca, Tortora, Paolo, Branchini, Mario, Barra, Marco, Urbini, Matteo, Rapisarda, Francesco, Di Capua, Antonio, Cassinese, Luigi, Mariucci, Andrea, Fabbri, Fabio, Chiarella, Alberto, Aloisio   +10 more
core   +2 more sources