抄録
We have observed vortices of the high-temperature superconductor using the Bitter technique. Hopping movement of vortices of Y-123 and Bi-2212 single crystal was observed in the temperature range of 50-90 K (Tc) by the thermal energy. We estimated pinning potential by migration length. The pinning potential, we have also observed the vortex pattern of Y-123 QMG sample including Y-211 phase. We found that vortex existed in the grain boundary of Y-211 and Y-123 phase.
本文言語 | 英語 |
---|---|
ページ(範囲) | 625-628 |
ページ数 | 4 |
ジャーナル | Physica C: Superconductivity and its applications |
巻 | 357-360 |
DOI | |
出版ステータス | 出版済み - 8月 2001 |
外部発表 | はい |
!!!All Science Journal Classification (ASJC) codes
- 電子材料、光学材料、および磁性材料
- 凝縮系物理学
- エネルギー工学および電力技術
- 電子工学および電気工学