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Constant-pressure v...
Constant-pressure versus constant-volume resistivities of some high transition temperature superconductors
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- Sundqvist, Bertil (författare)
- Umeå universitet,Institutionen för fysik
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- Nilsson, E.M. Charlotta (författare)
- Umeå universitet,Institutionen för fysik
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(creator_code:org_t)
- Elsevier Science B.V. 1994
- 1994
- Engelska.
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Ingår i: Physica C, volume 235-240. - : Elsevier Science B.V.. ; , s. 1407-1408
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- The resistivity varrho is always measured at constant p, while theory assumes constant V. For high temperature superconductors there are large differences between constant-p and constant-V resistivities. We have previously shown constant-V results for YBa2Cu3O7−δ and show here similar data for La2−xSrxCuO4. Constant-V data for varrho agree with the behaviour expected for a normal metal, with low-T linearity in T and saturation at high T. We speculate that similar effects will be observed in doped fullerenes (M3C60, M = Li, K, Rb, …).
Ämnesord
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
Nyckelord
- Resistivity
- constant-volume conditions
- isochoric resistivity
- high transition temperature superconductors
- HiTc
- HTS
- Condensed matter physics
- Kondenserade materiens fysik
- Superconductivity
- Supraledning
- fysik
- Physics
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)