Presentation | 2001/10/6 Preparation of ramp-edge type Josephson Junction using La_<1.85>Sr_<0.15>CuO_4 H. HAIBARA, K. HANIOKA, T. MIYAKE, T. KAWAl, T. IMAIZUMI, T. UCHIYAMA, I. IGUCHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In order to observe Josephson effect between different kinds of superconductors, We prepared rump-edge type junction made of La_<1.85>Sr_<0.15>CuO_4 and YBa_2Cu_3O_<7-δ>. The superconductive films we selected have very different critical temperature, the former's is 30K, the latter's is 90K. The films were deposited by pulsed laser ablation method, and the sample was formed by photolithography technique, ion-milling etching and cleaning. We observed the two drastic drops of resistance due to the superconducting transitions of LSCO and YBCO in measuring the temperature dependence of resistance. We obtained RSJ-like property in the voltage-current measurement of the ramp-edge type junction. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | YBa_2Cu_3O_<7-δ> / La_<1.85>Sr_<0.15>CuO_4 / ramp-edge type junction |
Paper # | SCE2001-31 |
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Conference Information | |
Committee | SCE |
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Conference Date | 2001/10/6(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) | Preparation of ramp-edge type Josephson Junction using La_<1.85>Sr_<0.15>CuO_4 |
Sub Title (in English) | |
Keyword(1) | YBa_2Cu_3O_<7-δ> |
Keyword(2) | La_<1.85>Sr_<0.15>CuO_4 |
Keyword(3) | ramp-edge type junction |
1st Author's Name | H. HAIBARA |
1st Author's Affiliation | Department of Physics, Tokyo Institute of Technology() |
2nd Author's Name | K. HANIOKA |
2nd Author's Affiliation | Department of Physics, Tokyo Institute of Technology |
3rd Author's Name | T. MIYAKE |
3rd Author's Affiliation | Department of Physics, Tokyo Institute of Technology |
4th Author's Name | T. KAWAl |
4th Author's Affiliation | Department of Physics, Tokyo Institute of Technology |
5th Author's Name | T. IMAIZUMI |
5th Author's Affiliation | Department of Physics, Tokyo Institute of Technology |
6th Author's Name | T. UCHIYAMA |
6th Author's Affiliation | Department of Physics, Tokyo Institute of Technology |
7th Author's Name | I. IGUCHI |
7th Author's Affiliation | Department of Physics, Tokyo Institute of Technology |
Date | 2001/10/6 |
Paper # | SCE2001-31 |
Volume (vol) | vol.101 |
Number (no) | 348 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |