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Related papers: Cuprate-like Electronic Structures in Infinite-Lay…

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Despite exhibiting a similar $d_{x^2-y^2}$ band character to cuprates, infinite-layer nickelates host additional electron pockets that distinguish them from single-band cuprates. The elusive orbital origin of these electron pockets has led…

Using the local density approximation and its combination with dynamical mean-field theory, we show that electronic correlations induce a single-sheet, cuprate-like Fermi surface for hole-doped 1/1 LaNiO3 /LaAlO3 heterostructures, even…

Strongly Correlated Electrons · Physics 2009-12-15 P. Hansmann , Xiaoping Yang , A. Toschi , G. Khaliullin , O. K. Andersen , K. Held

Recent experiments reveal a three-dimensional (3D) Fermi surface with a clear $k_z$ dispersion in infinite-layer nickelates, distinguishing them from their cuprate superconductor counterparts. However, the impact of this difference on the…

Superconductivity · Physics 2025-04-29 Chengliang Xia , Shengjie Zhou , Hanghui Chen

The discovery of superconductivity in thin films ($\sim$10 nm) of infinite-layer hole-doped NdNiO$_2$ has invigorated the field of high-temperature superconductivity research, reviving the debate over contrasting views that nickelates that…

Superconductivity · Physics 2022-02-15 Antia S. Botana , Kwan-Woo Lee , Michael R. Norman , Victor Pardo , Warren E. Pickett

The recent discovery of superconductivity in Sr-doped NdNiO$_2$, with a critical temperature of $10-15$ K suggests the possibility of a new family of nickel-based high-temperature superconductors (HTS). NdNiO$_{2}$ is the $n=\infty$ member…

Strongly Correlated Electrons · Physics 2021-09-15 Harrison LaBollita , Antia S. Botana

The discovery of superconductivity in square-planar nickelates has offered a rich materials platform to explore the origins of cuprate-like superconductivity. Experimental investigations however have largely been limited to the…

To understand the superconductivity recently discovered in Nd$_{0.8}$Sr$_{0.2}$NiO$_2$, we carried out LDA+DMFT (local density approximation plus dynamical mean-field theory) and magnetic force response calculations. The on-site correlation…

Superconductivity · Physics 2020-02-25 Siheon Ryee , Hongkee Yoon , Taek Jung Kim , Min Yong Jeong , Myung Joon Han

The discovery of high-temperature superconductivity in pressurized bulk $\mathrm{La}_{3}\mathrm{Ni}_{2}\mathrm{O}_{7}$ has ignited significant interest in nickelate superconductors. Unlike cuprates, where superconductivity predominantly…

The discovery of superconductivity in the infinite-layer nickelates has opened new perspectives in the context of quantum materials. We analyze, via first-principles calculations, the electronic properties of La$_2$NiO$_3$F -- the first…

Superconductivity · Physics 2021-06-10 F. Bernardini , A. Demourgues , A. Cano

High temperature superconductivity in cuprate superconductors is generally considered to be generated from doping the Mott insulators. The fundamental nature of the doped parent compounds as well as the microscopic origin of electron…

We analyze the electronic structure of different surface terminations for infinite-layer nickelates. Surface NiO$_2$ layers are found to be buckled, in contrast to planar bulk layers. While the rare-earth terminated surface fermiology is…

Superconductivity · Physics 2020-09-01 Xianxin Wu , Kun Jiang , Domenico Di Sante , Werner Hanke , A. P. Schnyder , Jiangping Hu , Ronny Thomale

Recently discovered superconductivity in hole-doped nickelate Nd$_{0.8}$Sr$_{0.2}$NiO$_2$ has attracted intensive attention in the field. An immediate question is how to improve its superconducting properties. Guided by the key…

Superconductivity · Physics 2022-12-15 Zi-Jian Lang , Ruoshi Jiang , Wei Ku

Since the discovery of superconductivity in infinite-layer nickelates, there have been extensive efforts to unravel their electronic structure and pairing mechanism. In particular, understanding how the electronic structure evolves with…

Superconductivity · Physics 2026-02-11 Woo Jin Kim , Kyuho Lee , Eun Kyo Ko , Jaeseok Son , Yonghun Lee , Yijun Yu , Soon Jae Moon , Tae Won Noh , Harold Y. Hwang

The recent and exciting discovery of superconductivity in the hole-doped infinite-layer nickelate Nd 1-{\delta} Sr {\delta} NiO 2 draws strong attention to correlated quantum materials. From a theoretical view point, this new class of…

Strongly Correlated Electrons · Physics 2021-01-05 Byungkyun Kang , Corey Melnick , Patrick Semon , Siheon Ryee , Myung Joon Han , Gabriel Kotliar , Sangkook Choi

A review of the phenomenology and microscopy of cuprate superconductors is presented, with particular attention to universal conductance features, which reveal the existence of two electronic subsystems. The overall electronic system…

Superconductivity · Physics 2022-04-08 Neven Barišić , Denis K. Sunko

The cuprates exhibit anomalous momentum-space structure with antinodal gap and nodal arc in the underdoped regime, which evolves into a complete hole-type Fermi surface with a large Luttinger volume in the overdoped regime. The real-space…

Superconducting nickelates are a new family of strongly correlated electron materials with a phase diagram closely resembling that of superconducting cuprates. While analogy with the cuprates is natural, very little is known about the…

Ruddlesden-Popper (RP) nickelates have emerged as a crucial platform for exploring the mechanisms of high-temperature superconductivity. However, the Fermi surface topology required for superconductivity remains elusive. Here, beyond the…

The discovery of superconductivity in infinite-layer nickelates establishes a new category of unconventional superconductors that share structural and electronic similarities with cuprates. Despite exciting advances, such as the…

Since the discovery of high-temperature superconductivity in the copper oxide materials, there have been sustained efforts to both understand the origins of this phase and discover new cuprate-like superconducting materials. One prime…