Dependence of Tc on the density of states in La2-xSrxrCuO4 according to ESR data
Kataev V. E., Greznev Yu. S., Kukovitskii E. F., Teitel'baum G. B., Brener M., Knauf N.
Analysis of the ESR spectra of Gd + ions serving as spin probes in samples of a lanthanum-strontium metal oxide with various Sr concentrations yields an empirical relationship between Tc and the density of carrier states at the Fermi level, N{EF).