MEASUREMENT OF ELECTRIC-FIELD DISTRIBUTIONS IN SOLID DIELECTRICS USING ULTRASONIC-WAVES

被引:0
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作者
MAEDA, M
TAKADA, T
IDE, M
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10.7567/JJAPS.29S1.203
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O59 [应用物理学];
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摘要
An acoustic step-wave probing technique using ultrasonic waves was used to investigate electric field distributions in solid dielectrics. The acoustic step-wave was generated by means of a piezoelectric transducer. The electric field distributions were measured in three kinds of samples: Teflon, polyethyleneterephtharate (PET) and high-density polyethylene (HDPE). Differences in the shape of distorted electric field distributions were observed for each material due to the injected charges and the polarization charges.
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页码:203 / 205
页数:3
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