Gapped tunneling spectra in the normal state of Pr${}_{2-x}$Ce${}_x$CuO${}_4$

Amlan Biswas, P. Fournier, V. N. Smolyaninova +3

We present tunneling data in the normal state of the electron doped cuprate superconductor Pr${}_{2-x}$Ce${}_x$CuO${}_4$ for three different values of the doping $x$. The normal state is…