Optical study of superconducting Pr${}_2$CuO${}_x$ with $x\simeq 4$

G. Chanda, R. P. S. M. Lobo, E. Schachinger +3

Superconducting Pr${}_2$CuO${}_x$, $x\simeq 4$ (PCO) films with $T^{\prime }$ structure and a $T_c$ of 27 K have been investigated by various optical methods in a wide frequency (7 - 5500…