摘要
A surface coil composed of a miniature spiral YBa2Cu 3Oy (YBCO) thin film resonator and a Bi2Sr 2Ca2Cu2O3 (BSCCO) tape resonator were designed. The spiral YBCO resonator was fabricated onto one side of a 2 × 2cm2LaAlO3 substrate, which was then coupled to the receiver via a tank circuit and a fine-tuning copper coil to image small samples. Additionally, a BSCCO tape resonator of 20cm in diameter was coupled to a receiver coil and a fine-tuning coil to image large samples. An improvement of the signal-to-noise ratio for high-Tc resonators over a conventional copper resonator is demonstrated.
原文 | 英語 |
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文章編號 | 009 |
頁(從 - 到) | 777-780 |
頁數 | 4 |
期刊 | Superconductor Science and Technology |
卷 | 20 |
發行號 | 8 |
DOIs | |
出版狀態 | 已發佈 - 2007 8月 1 |
ASJC Scopus subject areas
- 陶瓷和複合材料
- 凝聚態物理學
- 金屬和合金
- 電氣與電子工程
- 材料化學