Presentation | 1998/4/22 Discussion for measurement precisions of surface resistance of superconductor plates and films by dielectric resonator menthods Shingo Okajima, Hiromichi Yoshikawa, Yoshio Kobarashi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | For microwave measurement of surface resistance R_s of superconductors, measurement precisions are discussed for dielectric resonator methods of two types; one called one-resonator method, uses TE_<012> and a TE_<021> modes of a dilectric resonator and the other called two-resonator method, uses a TE_<011> resonator and a TE_<013> resonator. At first, ratios S=d/D required for R_s measurements, where d is diameter of superconductor plates and D is diameter of a dielectric rod, are calculated for sapphire with the relative permitivity ε_r=9.7 and for BMT ceramics with ε_r=24. Similarly, effects of 1% precision in the Q measurements on the R_s precision are discussed. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | superconductors / microwave / surface resistance |
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Conference Information | |
Committee | SCE |
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Conference Date | 1998/4/22(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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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) | Discussion for measurement precisions of surface resistance of superconductor plates and films by dielectric resonator menthods |
Sub Title (in English) | |
Keyword(1) | superconductors |
Keyword(2) | microwave |
Keyword(3) | surface resistance |
1st Author's Name | Shingo Okajima |
1st Author's Affiliation | Faculy of Engineering, Saitama University() |
2nd Author's Name | Hiromichi Yoshikawa |
2nd Author's Affiliation | Faculy of Engineering, Saitama University |
3rd Author's Name | Yoshio Kobarashi |
3rd Author's Affiliation | Faculy of Engineering, Saitama University |
Date | 1998/4/22 |
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Volume (vol) | vol.98 |
Number (no) | 14 |
Page | pp.pp.- |
#Pages | 6 |
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