Electrostatic gating and intercalation in 2D materials
The doping 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 …
long been a research frontier in materials science. However, the closely packed lattice …
Domain-wall engineering and topological defects in ferroelectric and ferroelastic materials
Ferroelectric and ferroelastic domain walls are 2D topological defects with thicknesses
approaching the unit cell level. When this spatial confinement is combined with observations …
approaching the unit cell level. When this spatial confinement is combined with observations …
Signatures of superconductivity near 80 K in a nickelate under high pressure
Although high-transition-temperature (high-T c) superconductivity in cuprates has been
known for more than three decades, the underlying mechanism remains unknown …
known for more than three decades, the underlying mechanism remains unknown …
Bilayer Two-Orbital Model of under Pressure
The newly discovered Ruddlesden-Popper bilayer La 3 Ni 2 O 7 reaches a remarkable
superconducting transition temperature T c≈ 80 K under a pressure of above 14 GPa. Here …
superconducting transition temperature T c≈ 80 K under a pressure of above 14 GPa. Here …
Superconductivity in a quintuple-layer square-planar nickelate
Since the discovery of high-temperature superconductivity in copper oxide materials, there
have been sustained efforts to both understand the origins of this phase and discover new …
have been sustained efforts to both understand the origins of this phase and discover new …
Linear-in-temperature resistivity for optimally superconducting (Nd,Sr)NiO2
The occurrence of superconductivity in proximity to various strongly correlated phases of
matter has drawn extensive focus on their normal state properties, to develop an …
matter has drawn extensive focus on their normal state properties, to develop an …
Structural phase transition, s±-wave pairing, and magnetic stripe order in bilayered superconductor La3Ni2O7 under pressure
Motivated by the recently discovered high-T c superconductor La3Ni2O7, we
comprehensively study this system using density functional theory and random phase …
comprehensively study this system using density functional theory and random phase …
-Wave Pairing and the Destructive Role of Apical-Oxygen Deficiencies in under Pressure
Recently, the bilayer perovskite nickelate La 3 Ni 2 O 7 has been reported to show evidence
of high-temperature superconductivity (SC) under a moderate pressure of about 14 GPa. To …
of high-temperature superconductivity (SC) under a moderate pressure of about 14 GPa. To …
Nickelate Superconductivity without Rare‐Earth Magnetism: (La,Sr)NiO2
The occurrence of unconventional superconductivity in cuprates has long motivated the
search for manifestations in other layered transition metal oxides. Recently …
search for manifestations in other layered transition metal oxides. Recently …
Correlated Electronic Structure of under Pressure
Recently, superconductivity with a T c up to 78 K has been reported in bulk samples of the
bilayer nickelate La 3 Ni 2 O 7 at pressures above 14 GPa. Important theoretical tasks are …
bilayer nickelate La 3 Ni 2 O 7 at pressures above 14 GPa. Important theoretical tasks are …