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| DOI | 10.1088/1757-899X/876/1/012006 | ||||
| Año | 2020 | ||||
| Tipo | proceedings paper |
Citas Totales
Autores Afiliación Chile
Instituciones Chile
% Participación
Internacional
Autores
Afiliación Extranjera
Instituciones
Extranjeras
In this paper is presented study of flexible pressure piezoelectric energy harvesting developed with an screen-printing of polyvinylidene fluoride-trifluoroethylene (P(VDF-TrFE)) ink on three different metal electrodes (silver, gold and aluminium) with three different topologies - rectangular, meander and side comb. The influence of the electrode type and pattern is studied in terms of polymer coating distribution and morphology, piezoelectric voltage generation and stability at multiple bending, as well as piezoelectric coefficient. The elements are studied at low mass loading of up to 100 g and frequency up to 50 Hz. They produce voltage between 916 and 362 mV from active area of 1 cm2 and piezoelectric polymer film of 3 μm, according to the electrode metal nature and shape. It was found that the silver electrode with meander shape is the optimal for electrical performance and mechanical stability giving superior piezoelectric coefficient of 0.332 V.m/N to the reported values and only 8.6 % decrease of the piezoelectric voltage at 1500 repeating bending cycles.
| Ord. | Autor | Género | Institución - País |
|---|---|---|---|
| 1 | Aleksandrova, M. | - |
Technical University of Sofia - Bulgaria
Tech Univ Sofia - Bulgaria |
| 2 | Aepuru, R. | - |
Universidad de Concepción - Chile
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| 3 | Dobrikov, G. | - |
Technical University of Sofia - Bulgaria
Tech Univ Sofia - Bulgaria |
| 4 | IOP Publishing | Corporación |