SSP Parkin, VY Lee, AI Nazzal, R Savoy, R Beyers… - Physical review …, 1988 - APS
We report the discovery of three new phases in the Tl-Ca-Ba-Cu-O system, Tl 1 Ca n− 1 Ba 2
Cu n O 2 n+ 3 n= 1, 2, 3, one of which n= 3 exhibits bulk superconductivity at≃ 100 K. The …