目前的高溫超導體已經能做到幾K就有超導效果
材質是?
2006-01-17 07:37:34 · 2 個解答 · 發問者 flymouse.tw 7 in 科學 ➔ 其他：科學
朱經武發現的釔鋇銅氧YBa2Cu3O7高溫超導是92oK,後續更高溫的有:Bibliographic EntryResult(w/surrounding text)StandardizedResultRaymond A. Serway; Robert J. Beichner, John W. Jewlett J. Physics for Scientists and Engineers. Florida: Saunders College Publishing, 2000: 1427.MaterialTemperature (K)TI-Ba-Ca-Cu-O125125 KHandbook of Chemistry and Physics 82nd Edition. New York: CRC Press, 2000: 12-92.HgBa2Ca2Cu2O8 ... 133 K133 KM. Cantoni, A. Schilling, H.U. Nissen, and H.R. Ott. Characterization of Superconducting Hg-Ba-Ca-Cu-Oxides: Physica C, 1993: Volume 215, 11-18.Critical Temperature for Hg:1212;[Hg-Ba-Ca-Cu-O]Critical Temperature (K)125125 KHistory of Superconductors. NSTA, 21 March 2002."In 1911 superconductivity was first observed in mercury by Dutch physicist Heike Kamerlingh Onnes of Leiden University (shown above). When he cooled it to the temperature of liquid helium, 4 degrees Kelvin, its resistance suddenly disappeared."4 KElert, Glenn. Superconductivity. The Physics Hypertextbook, 2002.DateKelvin Temperature Comments1995139Hg0.2Tl0.8Ca2Ba2Cu3ODai, Chakoumakos, Sun, Wong, Xin, Lu139 K
2006-01-17 08:49:17 · answer #1 · answered by emcsolution 7 · 0⤊ 0⤋
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2014-08-05 01:19:53 · answer #2 · answered by Anonymous · 0⤊ 0⤋