The newly discovered nickelate superconductors so far only exist in epitaxial thin films
synthesized by a topotactic reaction with metal hydrides. This method changes the …

Using ab initio band structure and DFT+ dynamical mean-field theory methods we examine
the effects of electron-electron interactions on the normal state electronic structure, Fermi …

The emergence of the infinite-layer superconducting nickelate thin films marks the Ni age of
superconductivity, which has excited a huge surge of studies since the first report in August …

Topotactic transition is a structural phase change in a matrix crystal lattice mediated by the
ordered loss/gain and rearrangement of atoms, leading to unusual coordination …

Charge and spin orders are intimately related to superconductivity in copper oxide
superconductors. Elucidation of the competing orders in various nickel oxide compounds is …

Two recent preprints in physics archive (arXiv) have called the attention as they claim
experimental evidence that a Cu-substituted apatite material (called LK-99) exhibits …

The superconducting infinite-layer nickelate family has risen as a promising platform for
revealing the mechanism of high-temperature superconductivity. However, its challenging …

Topotactic reduction utilizing metal hydrides as reagents has emerged as an effective
approach to achieve exceptionally low oxidization states of metal ions and unconventional …

After the reward of more than 2 decades of pursuit on the high-Tc cuprate analog with the
hope to obtain a better understanding of the mechanism of high-Tc superconductivity, the …

The recently discovered nickelate superconductor with an infinite Ni O 2 layer is synthesized
via topochemical reduction with hydride reductant, which selectively removes apical …