Title |
Electrical characterization of thin PEDOT:PSS films on alumina and thiol–ene substrates / |
Authors |
Jucius, Dalius ; Gudaitis, Rimantas ; Lazauskas, Algirdas ; Grigaliūnas, Viktoras |
DOI |
10.3390/polym13203519 |
Full Text |
|
Is Part of |
Polymers.. Basel : MDPI. 2021, vol. 13, iss. 20, art. no. 3519, p. 1-14.. ISSN 2073-4360 |
Keywords [eng] |
PEDOT:PSS ; thiol–ene ; alumina ceramics ; transparent ; electrical resistance ; I–V curves ; stability ; gauge factor ; temperature ; relative humidity |
Abstract [eng] |
Transparent polymer layers that heal minor scratches and maintain the optical properties of the devices for a long time are highly desirable in optoelectronics. This paper presents the results of the electrical characterization of thin PEDOT:PSS films on the novel, optically transparent thiol–ene substrates capable of healing scratches under room-temperature conditions. Electrical properties of the PEDOT:PSS films deposited on the conventional alumina ceramic substrates were also tested for comparative purposes. This study demonstrated that the substrate can have a significant effect on the electrical properties of PEDOT:PSS films, and the electrical resistance of the films on thiol–ene substrates is not as stable as on alumina ceramics. However, the changes in electrical resistance of the films on thiol–ene are small enough over a sufficiently wide range of operating temperatures and relative humidities and allow the application of such bilayers in various polymeric optoelectronic devices. |
Published |
Basel : MDPI |
Type |
Journal article |
Language |
English |
Publication date |
2021 |
CC license |
|