Presentation | 2004/4/8 Surface resistance measurement of HTS thin films in a magnetic field at low-temperature Atsushi SAITO, Masanobu SHIRAKAWA, Kazuhiro KITAMURA, Yosuke NOGUCHI, Hirofumi YAMASAKI, Yoshihiko NAKAGAWA, Athinarayanan SUNDARESAN, Yasumoto TANAKA, Masashi MUKAIDA, Shigetoshi OHSHIMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The dependence of the surface resistance (R_s) in high-temperature superconductor (HTS) thin films, YBa_2Cu_3O_<7-δ> (YBCO), TlBa_2Ca_2Cu_3O_<10-δ> (Tl-1223), DyBa_2Cu_3O_<7-δ> (DyBCO), on the temperature and on a dc magnetic field were investigated. The R_s of the HTS thin films in the dc magnetic field were measured by using the dielectric resonator method and NbTi superconducting magnet system. The R_s of the YBCO and Tl- 1223 thin films were decreased as decreasing the temperature, however, the R_s of the DyBCO thin films were rather increased as decreasing the temperature below 10 K. We considered that the anomalous phenomena of the R_s-T characteristic in the DyBCO thin films below 10 K may be related the magnetic correlation of the Dy. Moreover, the R_s ratio, which was defined as R_s(5T)/R_s(0T), of the DyBCO thin films was lower than that of the YBCO and Tl-1223 thin films. These results indicate that the DyBCO thin film is better to use the NMR applications. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | high-temperature superconductor / surface resistance / dielectric resonance method / low temperature / high magnetic field |
Paper # | SCE2004-2,MW2004-2 |
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Conference Information | |
Committee | SCE |
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Conference Date | 2004/4/8(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Superconductive Electronics (SCE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Surface resistance measurement of HTS thin films in a magnetic field at low-temperature |
Sub Title (in English) | |
Keyword(1) | high-temperature superconductor |
Keyword(2) | surface resistance |
Keyword(3) | dielectric resonance method |
Keyword(4) | low temperature |
Keyword(5) | high magnetic field |
1st Author's Name | Atsushi SAITO |
1st Author's Affiliation | Faculty of Engineering, Yamagata University() |
2nd Author's Name | Masanobu SHIRAKAWA |
2nd Author's Affiliation | Faculty of Engineering, Yamagata University |
3rd Author's Name | Kazuhiro KITAMURA |
3rd Author's Affiliation | Faculty of Engineering, Yamagata University |
4th Author's Name | Yosuke NOGUCHI |
4th Author's Affiliation | Faculty of Engineering, Yamagata University |
5th Author's Name | Hirofumi YAMASAKI |
5th Author's Affiliation | AIST |
6th Author's Name | Yoshihiko NAKAGAWA |
6th Author's Affiliation | AIST |
7th Author's Name | Athinarayanan SUNDARESAN |
7th Author's Affiliation | AIST |
8th Author's Name | Yasumoto TANAKA |
8th Author's Affiliation | AIST |
9th Author's Name | Masashi MUKAIDA |
9th Author's Affiliation | Faculty of Engineering, Yamagata University |
10th Author's Name | Shigetoshi OHSHIMA |
10th Author's Affiliation | Faculty of Engineering, Yamagata University |
Date | 2004/4/8 |
Paper # | SCE2004-2,MW2004-2 |
Volume (vol) | vol.104 |
Number (no) | 10 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |