Superconductivity and current-voltage ch
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K. Mizushima; K. Kubo; H. Kubota; M. Sagoi; T. Terashima; T. Miura; J. Yoshida
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Article
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1990
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Elsevier Science
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English
โ 347 KB
The electric property of a YBCO/Ag/Pb junction was examined by a novel measurement echnique using a superconducting galvanome~er. The residual resistance below Ic was less ~han 10-14 ohm cm 2 . The current-vol~age chracteristic above Ic was measured wi~h a voltage sensi~ivity of 10 pV.