High-temperature cuprate superconductivity remains a defining problem in condensed- matter physics. Among myriad approaches to addressing this problem has been the study of …
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 …
In the present Rapid Communication, we explore superconductivity in Nd Ni O 2 and La Ni O 2 employing a first-principles derived low-energy model Hamiltonian, consisting of two …
We study the many-body electronic structure of the stoichiometric and electron-doped trilayer nickelate Pr 4 Ni 3 O 8 in comparison to that of the stoichiometric and hole-doped …
Following the recent report of superconductivity in the bilayer nickelate La $ _ {3} $ Ni $ _ {2} $ O $ _ {7} $ under pressure, we present an analysis of the electronic and magnetic …
Motivated by the recent observation of superconductivity in the pressurized trilayer Ruddlesden-Popper (RP) nickelate La 4 Ni 3 O 10, we explore its structural, electronic, and …
J Zhang, YS Chen, D Phelan… - Proceedings of the …, 2016 - National Acad Sciences
The quasi-2D nickelate La4Ni3O8 (La-438), consisting of trilayer networks of square planar Ni ions, is a member of the so-called T′ family, which is derived from the Ruddlesden …
Trilayer nickelates, which exhibit a high degree of orbital polarization combined with an electron count (d 8.67) corresponding to overdoped cuprates, have been identified as a …
J Zhang, X Tao - CrystEngComm, 2021 - pubs.rsc.org
In strongly correlated materials, lattice, charge, spin and orbital degrees of freedom interact with each other, leading to emergent physical properties such as superconductivity, colossal …