A temperature transducer based on a low-voltage organic thin-film transistor detecting pyroelectric effect
Autor: | Luigi Raffo, Stefano Lai, Fabrizio Antonio Viola, Piero Cosseddu, Annalisa Bonfiglio |
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Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Coupling
Materials science Fabrication business.industry Transistor Pyroelectric polymers Hardware_PERFORMANCEANDRELIABILITY ultra-low voltage organic FETs wearable electronics Conformable matrix tactile sensing Electronic Optical and Magnetic Materials law.invention Pyroelectricity Transducer law Thin-film transistor Hardware_INTEGRATEDCIRCUITS Optoelectronics Electrical and Electronic Engineering business Low voltage |
Zdroj: | IEEE electron device letters 35 (2014): 1296–1298. doi:10.1109/LED.2014.2363045 info:cnr-pdr/source/autori:Cosseddu P.; Viola F.; Lai S.; Raffo L.; Bonfiglio A./titolo:A temperature transducer based on a low-voltage organic thin-film transistor detecting pyroelectric effect/doi:10.1109%2FLED.2014.2363045/rivista:IEEE electron device letters (Print)/anno:2014/pagina_da:1296/pagina_a:1298/intervallo_pagine:1296–1298/volume:35 |
DOI: | 10.1109/LED.2014.2363045 |
Popis: | In this letter, we report a novel approach for the fabrication of temperature sensors on highly flexible plastic substrates that can be operated at low voltage. Reproducible temperature sensors have been obtained by coupling a charge-modulated organic field-effect transistor with a pyroelectric element. An accurate electrical characterization shows that these devices, because of the local amplification of the organic transistor, can reliably detect temperatures in the range 10 °C-40 °C. This architecture represents a simple and innovative solution for the realization of conformable sensing systems for applications in tactile sensing as well as in wearable electronics. |
Databáze: | OpenAIRE |
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