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 …

Physics of ultrathin films and heterostructures of rare-earth nickelates

S Middey, J Chakhalian, P Mahadevan… - Annual Review of …, 2016 - annualreviews.org
The electronic structure of transition metal oxides featuring correlated electrons can be
rationalized within the Zaanen-Sawatzky-Allen framework. Following a brief description of …

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 …

Large orbital polarization in a metallic square-planar nickelate

J Zhang, AS Botana, JW Freeland, D Phelan, H Zheng… - Nature Physics, 2017 - nature.com
High-temperature cuprate superconductivity remains a defining problem in condensed-
matter physics. Among myriad approaches to addressing this problem has been the study of …

Colloquium: Emergent properties in plane view: Strong correlations at oxide interfaces

J Chakhalian, JW Freeland, AJ Millis… - Reviews of Modern …, 2014 - APS
Finding new collective electronic states in materials is one of the fundamental goals of
condensed matter physics. Atomic-scale superlattices formed from transition metal oxides …

Model Construction and a Possibility of Cupratelike Pairing in a New Nickelate Superconductor

H Sakakibara, H Usui, K Suzuki, T Kotani, H Aoki… - Physical Review Letters, 2020 - APS
Effective models are constructed for a newly discovered superconductor (Nd, Sr) Ni O 2,
which has been considered as a possible nickelate analog of the cuprates. Estimation of the …

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 …

Strongly correlated materials

E Morosan, D Natelson, AH Nevidomskyy… - Advanced …, 2012 - Wiley Online Library
Strongly correlated materials are profoundly affected by the repulsive electron‐electron
interaction. This stands in contrast to many commonly used materials such as silicon and …

Nickelate superconductors: An ongoing dialog between theory and experiments

AS Botana, F Bernardini, A Cano - Journal of Experimental and …, 2021 - Springer
After decades of fundamental research, unconventional superconductivity has recently been
demonstrated in rare-earth infinite-layer nickelates. The current view depicts these systems …

Strong Superexchange in a Nickelate Revealed by Resonant Inelastic X-Ray Scattering

JQ Lin, P Villar Arribi, G Fabbris, AS Botana… - Physical Review Letters, 2021 - APS
The discovery of superconductivity in ad 9-δ nickelate has inspired disparate theoretical
perspectives regarding the essential physics of this class of materials. A key issue is the …