Abstract
Nanoscale organic thin-film transistors were fabricated to investigate their chemical sensing properties. The use of a four-terminal geometry ensures that the sensor active area is truly nanoscale, and eliminates undesirable spreading currents. The sensor response was markedly different in nanoscale sensors compared to large-area sensors for the same analyte–semiconductor combination. The chemical sensing mechanisms in both microscale and nanoscale transistors are briefly discussed.
References
9
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Dates
Type | When |
---|---|
Created | 20 years, 8 months ago (Dec. 17, 2004, 8:05 p.m.) |
Deposited | 1 year, 6 months ago (Feb. 3, 2024, 11:51 p.m.) |
Indexed | 1 day ago (Sept. 2, 2025, 6:37 a.m.) |
Issued | 20 years, 8 months ago (Dec. 27, 2004) |
Published | 20 years, 8 months ago (Dec. 27, 2004) |
Published Print | 20 years, 8 months ago (Dec. 27, 2004) |
@article{Wang_2004, title={Nanoscale chemical sensor based on organic thin-film transistors}, volume={85}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.1842364}, DOI={10.1063/1.1842364}, number={26}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Wang, Liang and Fine, Daniel and Dodabalapur, Ananth}, year={2004}, month=dec, pages={6386–6388} }