Superconducting Density of States from the Magnetic Penetration Depth of Electron-Doped Cuprates La_{2-x}Ce_xCuO_{4-y} and Pr_{2-x}Ce_xCuO_{4-y}

John A. Skint, Mun-Seog Kim, Thomas R. Lemberger +2

From measurements of the magnetic penetration depth, $\lambda (T)$, from 1.6 K to $T_c$ in films of electron-doped cuprates La${}_{2-x}$Ce${}_x$CuO${}_{4-y}$ and Pr${}_{2-x}$Ce${}_x$CuO${}_{4-y}$ we…