Observation of non-linear relaxational polarization effects at high electric field strengths |
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| Institution: | 1. School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China;2. Institute of Advanced Structure Technology, Beijing Institute of Technology, Beijing 100081, China |
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| Abstract: | High field dielectric relaxational effects have been studied in Al2O3. It is found that the relaxational polarization increases steeper than linear versus the electric field for field strengths E ≳ 1 MVcm−1. |
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