抄録
We develop a micro-gap electrode device on quartz substrate to investigate the dielectric breakdown resistance on constrained layer of silica/epoxy interface. After application of stress, the device is cut at the middle of the micro-gap by laser dicing to observe the cross-section, and the cross-section shows where the breakdown occurs in the vicinity of the silica/epoxy interface at sub-micron scale. These results give us a clue to understand the effect of nano-fillers on the dielectric breakdown of nano-composite materials.
寄稿の翻訳タイトル | Direct observation of dielectric breakdown path at silica/epoxy interface with a micro-gap electrode device |
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本文言語 | Japanese |
ページ(範囲) | 64-69 |
ページ数 | 6 |
ジャーナル | IEEJ Transactions on Fundamentals and Materials |
巻 | 140 |
号 | 2 |
DOI | |
出版ステータス | Published - 2020 |
Keywords
- Dielectric breakdown
- Electrical treeing
- Interface
- Nano-composite
- SEM
- Silica
ASJC Scopus subject areas
- 電子工学および電気工学