Periodic Artifact Reduction in Fourier transforms of Full Field Atomic Resolution Images

no code implementations • 14 Oct 2022 • Robert Hovden, Yi Jiang, Huolin L. Xin, Lena F. Kourkoutis

In this method, edge artifacts are reduced by subtracting a smooth background that solves Poisson's equation with boundary conditions set by the image's edges.

Isotropic Pauli-Limited Superconductivity in the Infinite Layer Nickelate Nd$_{0.775}$Sr$_{0.225}$NiO$_{2}$

no code implementations • 11 Dec 2020 • Bai Yang Wang, Danfeng Li, Berit H. Goodge, Kyuho Lee, Motoki Osada, Shannon P. Harvey, Lena F. Kourkoutis, Malcolm R. Beasley, Harold Y. Hwang

We find that the upper critical field is surprisingly isotropic at low temperatures despite the layered crystal structure.

Superconductivity Materials Science