Temperature dependence and activation energy of electrical conduction in an engineered cementitious composite
Autor: | Benny Suryanto, Asdam Tambusay, Danah Saraireh |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | IOP Conference Series: Materials Science and Engineering. 930:012053 |
ISSN: | 1757-899X 1757-8981 |
DOI: | 10.1088/1757-899x/930/1/012053 |
Popis: | The electrical impedance of an engineered cementitious composite was measured over the temperature range 7-60°c and data are presented over the frequency range 20Hz-1MHz. The work has highlighted that the resistive and reactive components of the complex impedance both displayed an inverse relationship with temperature. When presented in an Arrhenius format, the bulk resistance displayed a linear response over the entire temperature range studied and the activation energy, Ea , for electrical conduction was evaluated as 21.7 kJ/mol (0.22 eV/ion). |
Databáze: | OpenAIRE |
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