Autor: |
Taher Abu, Ali, Jonas, Groten, Jürgen, Clade, Daniela, Collin, Philipp, Schäffner, Martin, Zirkl, Anna-Maria, Coclite, Gerhard, Domann, Barbara, Stadlober |
Rok vydání: |
2020 |
Zdroj: |
ACS applied materialsinterfaces. 12(34) |
ISSN: |
1944-8252 |
Popis: |
Piezo- and pyroelectricity is an intrinsically combined material property for all ferroelectric materials. While the pyroelectric coefficients of most ferroelectric ceramics and polymers have the same sign, their piezoelectric coefficients have opposite ones. On this basis, we can create a polymer-ceramic nanocomposite material where either the piezo- or the pyroelectric effect is suppressed by a selective poling of the single constituents, a concept that was shown for composite pellets in the late 1990s. Motivated by the current demand for lightweight and low-cost piezoelectric sensors with reduced cross-sensitivity to temperature variations, we have taken up this idea and formulated screen-printable nanocomposite pastes from poly(vinylidene fluoride-trifluoroethylene (P(VDF-TrFE)) and lead titanate (PbTiO |
Databáze: |
OpenAIRE |
Externí odkaz: |
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