Superconductivity
Superconductivity
pp.16 Date: May 30,1994 H. Takagi, R.J. Cava, M. Marezio, B. Batlogg, J.J. Krajewski, W.F. Peck, Jr., P. Bordet, D.E. Cox, "Disappearance of superconductivity in overdoped La2- xSrxCuO4 at a structural phase boundary," Physical Review Letters, 68:3777-80, 1992. Robert J. Cava (AT&T Bell Laboratories, Murray Hill, N.J.): "One of the obstacles to understanding the still-elusive underlying cause of high-Tc superconductivity is the fi