Correlation between superconductivity and optical excitations
J. Orenstein, G. A. Thomas, D. H. Rapkine, C. G. Bethea, B. F. Levine, B. Batlogg, R. J. Cava, D. W. Johnson, Jr., E. A. Rietman
DOI 10.1103/PhysRevB.36.8892 · Physical Review B
Active bibliographic source — not scientific approval
Bibliographic access preserves source history; it does not approve extracted materials or validate reported claims. Review warnings on each occurrence separately.
Abstract
A series of reflectivity measurements on La2−xSrxCuO4 ceramics indicates a correlation between the concentration of positive carriers and both the spectral weight of optical excitations below 1 eV and the occurrence of superconductivity.
Source-reported materials — not catalogue approval
| Formula | Reported Tc (K) | Pressure (GPa) | Type |
|---|---|---|---|
| La2-xSrxCuO4 Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 36 | Pressure not reported | unknown |
| La1.825Sr0.175CuO4 Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | — | Pressure not reported | unknown |
Similar papers
Controlled Vaporization of the Superconducting Condensate in Cuprate Superconductors by Femtosecond Photoexcitation
similarity 0.96P. Kusar et al.
Source status unknown — claims are unverified
Doping dependence of the spatially modulated dynamical spin correlations and the superconducting-transition temperature in La2−xSrxCuO4
similarity 0.96K. Yamada et al.
Source status unknown — claims are unverified
Interaction between two structural blocks and superconductivity in La2−xMxCuO4(M=Ba,Sr)
similarity 0.96S. X. Wang & H. Zhang
Source status unknown — claims are unverified
Ferromagnetic exchange field stabilized antiferromagnetic ordering in a cuprate superconductor
similarity 0.96Biswajit Dutta & A. Banerjee
Source status unknown — claims are unverified
Effects of carrier concentration on the superfluid density of high-Tc cuprates
similarity 0.95C. Panagopoulos et al.
Source status unknown — claims are unverified
Tuning competing orders in La2−xSrxCuO4 cuprate superconductors by the application of an external magnetic field
similarity 0.95J. Chang et al.
Source status unknown — claims are unverified