Results 61 to 70 of about 1,627 (210)

Enhanced Sensitivity of Gas Sensor Based on Poly(3-hexylthiophene) Thin-Film Transistors for Disease Diagnosis and Environment Monitoring

Sensors, 2015
Electronic devices based on organic thin-film transistors (OTFT) have the potential to supply the demand for portable and low-cost gadgets, mainly as sensors for in situ disease diagnosis and environment monitoring. For that reason, poly(3-hexylthiophene)
Marco R. Cavallari, José E. E. Izquierdo, Guilherme S. Braga, Ely A. T. Dirani, Marcelo A. Pereira-da-Silva, Estrella F. G. Rodríguez, Fernando J. Fonseca   +6 more
doaj   +1 more source

Temperature Dependence of Sensing Characteristics for OTFT-Based Hydrogen Sensor

, 2020
An organic thin-film transistor (OTFT)-based hydrogen sensor with palladium (Pd) source/drain (S/D) electrodes as the sensing medium is fabricated, and the effects of operating temperature on its sensing performance are investigated.
LI, B, Tang, WM, Lai, PT
core   +1 more source

Green Synthesis of Cr2O3 Nanoparticles for Enhanced OTFT Performance compared to Pentacene-Based Organic Thin Film Transistor Devices [PDF]

Nanochemistry Research
As per the electrical properties, chromium oxide (Cr2O3) nanoparticles are categorized as semiconductors and could be used as an alternative to conventional polymer and small molecule-based semiconductor materials used in organic thin film transistors ...
Arun Singh Rathod, Abhilasha Mishra, Waseem Ahmad, Sanjay Kumar   +3 more
doaj   +1 more source

Use of lipid bilayers as support for biomolecules integration in OTFT biosensors

, 2010
Organic thin film transistor (OTFT) technology can be implemented to develop cost-effective and label-free bio-affinity sensor chips, having a field-effect transport directly coupled to a bio-sensing process, useful to high-throughput testing and point ...
COLELLA, Matilde, TORSI, Luisa, Angione M. D, LIGONZO, Teresa, Ambrico M, Cotrone S, MAGLIULO, MARIA, Mallardi A, PALAZZO, Gerardo   +8 more
core   +1 more source

A DC Compact Model of an Organic Electrochemical Transistor Based on a Semiconductor Physics and Thermodynamic Approach

Advanced Electronic Materials, Volume 12, Issue 9, 11 May 2026.
This work presents a physics‐based DC compact model of an Organic Electrochemical Transistor (OECT) that takes into account the faradaic redox reaction in the above threshold regime and incorporates the diffusive current of the subthreshold regime based on semiconductor physics.
Ermias Telahun Teka, Yeohoon Yoon, Laura Teuerle, Tommy Meier, Hans Kleemann, Ghader Darbandy, Benjamin Iniguez   +6 more
wiley   +1 more source

A Highly Robust Integrated Gate Driver Based on Organic TFTs for Active-Matrix Displays

IEEE Journal of the Electron Devices Society
A highly robust integrated gate driver based on organic thin-film transistors (OTFTs) is proposed that effectively addresses the output degradation caused by depletion-mode operation, instability and variation.
Wanming Wu, Chuanke Chen, Chunyu Zhang, Chen Gu, Yinzhi Tang, Shipeng Wang, Mengwen Yan, Qingding Tong, Di Geng, Ling Li   +9 more
doaj   +1 more source

Synthesis and characterization of reduced grahene oxide (rGO) / tips-pentacene composite material for organic thin film transistor (OTFT) sensor platform

, 2022
Master of Science in Material EngineeringOrganic thin film transistor (OTFT) has drawn a lot of attention due to their advantages of flexible, transparent, easy to fabricate and cost effective production.
Nurhazwani, Musa
core  

Subthreshold Swing Control in IGZO TFTs Using Floating‐Gate Engineering for AMOLED Displays

Journal of the Society for Information Display, Volume 34, Issue 5, Page 214-223, May 2026.
This study demonstrates a novel IGZO floating‐gate thin‐film transistor (FG‐TFT) enabling precise subthreshold swing (SS) modulation via layout‐defined gate coupling ratio engineering. A source‐overlapped floating‐gate structure achieves wide, linear SS tuning without increasing device footprint, enhancing low‐gray uniformity in high‐resolution AMOLED ...
Sunyeol Bae, Junhyeong Park, Hyung‐Jun Noh, Jaybum Kim, Yumin Yun, Chae‐Hwan Park, Soo‐Yeon Lee   +6 more
wiley   +1 more source

A Comparative Study of the Gas Sensing Behavior in P3HT- and PBTTT-Based OTFTs: The Influence of Film Morphology and Contact Electrode Position

Sensors, 2014
Bottom- and top-contact organic thin film transistors (OTFTs) were fabricated, using poly(3-hexylthiophene-2,5-diyl) (P3HT) and poly[2,5-bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene] (PBTTT-C16) as p-type channel semiconductors.
Kyriaki Manoli, Liviu Mihai Dumitru, Mohammad Yusuf Mulla, Maria Magliulo, Cinzia Di Franco, Maria Vittoria Santacroce, Gaetano Scamarcio, Luisa Torsi   +7 more
doaj   +1 more source

Charge-Based Compact Modeling of Capacitances in Staggered Multi-Finger OTFTs

IEEE Journal of the Electron Devices Society, 2020
This journal paper introduces a charge-based approach for the calculation of charges and capacitances in staggered organic thin-film transistors (OTFTs). Based on an already existing DC model, the charges are yielded in an analytical and compact form.
Jakob Leise, Jakob Pruefer, Ghader Darbandy, Masoud Seifaei, Yiannos Manoli, Hagen Klauk, Ute Zschieschang, Benjamin Iniguez, Alexander Kloes   +8 more
doaj   +1 more source