Temperature dependence and activation energy of electrical conduction in an engineered cementitious composite
Temperature dependence and activation energy of electrical conduction in an engineered cementitious composite
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DOI:
10.1088/1757-899x/930/1/012053
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发表时间:
2020-11
期刊:
影响因子:
--
通讯作者:
B. Suryanto;D. Saraireh;A. Tambusay
中科院分区:
文献类型:
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作者:
B. Suryanto;D. Saraireh;A. Tambusay
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).