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Plain poly(acrylic acid) gated organic field-effect transistors on a flexible substrate
Liviu M Dumitru1, Kyriaki Manoli, Maria Magliulo
1Department of Chemistry, "Aldo Moro" University , Via Orabona 4, Bari 70126, Italy.
ACS Applied Materials & Interfaces
|October 23, 2013
Summary
Poly(acrylic acid), a proton conductor, was used to gate an organic field-effect transistor (OFET). This study evaluates the transistor
Area of Science:
- Materials Science
- Organic Electronics
- Polymer Chemistry
Background:
- Organic field-effect transistors (OFETs) are crucial for flexible electronics.
- Developing efficient gating mechanisms is key to OFET performance.
Purpose of the Study:
- To investigate poly(acrylic acid) as a proton conductor for gating OFETs.
- To evaluate the electrical performance of a poly[2,5-bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene]-based OFET using this gating method.
Main Methods:
- Fabrication of a planar OFET device.
- Utilizing poly(acrylic acid) as the proton-conducting gate dielectric.
- Characterization of the OFET's electrical performance.
Main Results:
- Successful implementation of poly(acrylic acid) as a gate dielectric.
- Demonstration of OFET operation with the polyanionic proton conductor.
- Evaluation of electrical characteristics in a planar configuration.
Conclusions:
- Poly(acrylic acid) is a viable material for gating organic field-effect transistors.
- The study provides insights into the electrical performance and flexible implementation of such OFETs.
