Electrostatic gating and intercalation in 2D materials

Y Wu, D Li, CL Wu, HY Hwang, Y Cui - Nature Reviews Materials, 2023 - nature.com
The do** or the alteration of crystals with guest species to obtain desired properties has
long been a research frontier in materials science. However, the closely packed lattice …

Superconductivity in infinite-layer nickelates

Y Nomura, R Arita - Reports on Progress in Physics, 2022 - iopscience.iop.org
The recent discovery of the superconductivity in the doped infinite layer nickelates RNiO 2
(R= La, Pr, Nd) is of great interest since the nickelates are isostructural to doped (Ca, Sr) …

Correlated electronic structure, orbital-selective behavior, and magnetic correlations in double-layer under pressure

DA Shilenko, IV Leonov - Physical Review B, 2023 - APS
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 …

Charge and Spin Order Dichotomy in Driven by the Cap** Layer

G Krieger, L Martinelli, S Zeng, LE Chow, K Kummer… - Physical Review Letters, 2022 - APS
Superconductivity in infinite-layer nickelates holds exciting analogies with that of cuprates,
with similar structures and 3 d-electron count. Using resonant inelastic x-ray scattering, we …

Evidence for charge and spin density waves in single crystals of La3Ni2O7 and La3Ni2O6

Z Liu, H Sun, M Huo, X Ma, Y Ji, E Yi, L Li, H Liu… - Science China Physics …, 2023 - Springer
Charge and spin orders are intimately related to superconductivity in copper oxide
superconductors. Elucidation of the competing orders in various nickel oxide compounds is …

Phase diagram of infinite layer praseodymium nickelate thin films

M Osada, BY Wang, K Lee, D Li, HY Hwang - Physical Review Materials, 2020 - APS
We report the phase diagram of infinite layer Pr 1− x Sr x NiO 2 thin films synthesized via
topotactic reduction from the perovskite precursor phase using CaH 2. Based on the …

Hund's metal physics: From to

Y Wang, CJ Kang, H Miao, G Kotliar - Physical Review B, 2020 - APS
We study the normal state electronic structure of the recently discovered infinite-layer
nickelate superconductor, Nd 1− x Sr x NiO 2, using density functional theory plus dynamical …

Superconductivity in nickel-based 112 systems

Q Gu, HH Wen - The Innovation, 2022 - cell.com
Superconductivity has been discovered recently in infinite-layer nickel-based 112 thin films
R 1− x A x NiO 2 (R= La, Nd, Pr and A= Sr, Ca). They are isostructural to the infinite-layer …

Electronic structure trends across the rare-earth series in superconducting infinite-layer nickelates

E Been, WS Lee, HY Hwang, Y Cui, J Zaanen… - Physical Review X, 2021 - APS
The recent discovery of superconductivity in oxygen-reduced monovalent nickelates has
raised a new platform for the study of unconventional superconductivity, with similarities to …

Limits to the strain engineering of layered square-planar nickelate thin films

D Ferenc Segedin, BH Goodge, GA Pan… - Nature …, 2023 - nature.com
The layered square-planar nickelates, Nd n+ 1Ni n O2 n+ 2, are an appealing system to tune
the electronic properties of square-planar nickelates via dimensionality; indeed …