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Resistivity of high...
Resistivity of high-Tc superconductors: Linear in T at constant p, non-linear at constant V
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- Sundqvist, Bertil (författare)
- Umeå universitet,Institutionen för fysik
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- Andersson, Britt M. (författare)
- Umeå universitet,Institutionen för fysik
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(creator_code:org_t)
- Elsevier Science Ltd, 1990
- 1990
- Engelska.
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Ingår i: Solid State Communications. - : Elsevier Science Ltd. - 0038-1098 .- 1879-2766. ; 76:8, s. 1019-1022
- 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 observed constant-pressure resistivity varrhop of most high-Tc superconductors is linear in temperature T over large ranges. We show that this is not true for the constant-volume resistivity varrhov; for 1–2–3 YBCO the correction from varrhop to varrhov is -32% at 500 K relative to the low-T value. Since theory predicts varrhov rather than varrhop, the observed linearity of varrho probably cannot be used as a tool to choose between theories for high-Tc superconductivity.
Ämnesord
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
Nyckelord
- Electric resistivity
- superconductors
- high transition temperature superconductors
- Hi-Tc
- HTS
- high pressure
- isobaric conditions
- isochoric conditions
- Condensed matter physics
- Kondenserade materiens fysik
- Superconductivity
- Supraledning
- fysik
- Physics
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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