Unraveling P‐Type and N‐Type Interfaces in Superconducting Infinite‐Layer Nickelate Thin Films
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202409930
Abstract: After decades of research, superconductivity is finally found in nickel‐based analogs of superconducting cuprates, with infinite‐layer (IL) structure. These results are so far restricted to thin films in the case of IL‐nickelates. Therefore, the nature… read more here.
Keywords: spectroscopy; infinite layer; thin films; type ... See more keywords
Evidence for anisotropic superconductivity beyond Pauli limit in infinite-layer lanthanum nickelates.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202303400
Abstract: After being expected as a promising analogue to cuprates for decades, superconductivity was recently discovered in infinite-layer nickelates, providing new opportunities to explore mechanisms of high-temperature superconductivity. However, in sharp contrast to the single-band and anisotropic… read more here.
Keywords: superconductivity; pauli limit; anisotropic superconductivity; infinite layer ... See more keywords
Superconductivity in Freestanding Infinite‐Layer Nickelate Membranes
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DOI: 10.1002/adma.202402916
Abstract: The observation of superconductivity in infinite‐layer nickelates has attracted significant attention due to its potential as a new platform for exploring high‐Tc superconductivity. However, thus far, superconductivity has only been observed in epitaxial thin films,… read more here.
Keywords: freestanding infinite; layer nickelate; infinite layer; superconductivity ... See more keywords
Robust Superconductivity in Infinite‐Layer Nickelates (Adv. Sci. 37/2024)
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202470222
Abstract: Superconductors In article number 2305252, Huaqian Leng, Mengsha Li, Liang Qiao, and co‐workers demonstrate a reversible transition between the perovskite Nd0.8Sr0.2NiO3 and the infinite‐layer Nd0.8Sr0.2NiO2 thin films without losing their structural framework and topological relationships.… read more here.
Keywords: layer; infinite layer; nd0 8sr0; robust superconductivity ... See more keywords
Global dynamics of isothermal rarefied gas flows in an infinite layer
Sign Up to like & getrecommendations! Published in 2024 at "Mathematische Annalen"
DOI: 10.1007/s00208-025-03270-y
Abstract: Let rarefied gas be confined in an infinite layer with diffusely reflecting boundaries that are isothermal and non-moving. The initial-boundary value problem on the nonlinear Boltzmann equation governing the rarefied gas flow in such setting… read more here.
Keywords: infinite layer; gas flows; global dynamics; rarefied gas ... See more keywords
Effect of lattice strain on the electronic structure and magnetic correlations in infinite-layer (Nd,Sr)NiO2
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.160888
Abstract: Abstract We report a theoretical study of the effect of electron-electron interactions and Sr doping on the electronic structure of infinite-layer (Nd,Sr)NiO2 using the DFT+dynamical mean-field theory approach (DFT+DMFT). Here, we explore the effect of… read more here.
Keywords: infinite layer; electronic structure; layer nio2; effect ... See more keywords
Transport phase diagram and anomalous metallicity in superconducting infinite-layer nickelates
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DOI: 10.1038/s41467-024-54135-y
Abstract: Despite obvious similarities in their electronic and crystallographic structures, it remains unclear whether the interactions that shape the normal and superconducting (SC) state properties of high-Tc cuprates and infinite-layer nickelates (ILNs) have the same origin.… read more here.
Keywords: infinite layer; layer nickelates; phase diagram; anomalous metallicity ... See more keywords
Superconductivity in an infinite-layer nickelate superlattice
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DOI: 10.1038/s41467-024-54660-w
Abstract: Recent observations of superconductivity in infinite-layer nickelates offer insights into high-temperature superconductivity mechanisms. However, defects and dislocations in doped films complicate the realization of superconductivity, limiting current research to superconducting nickelate heterostructures. The lack of… read more here.
Keywords: layer; layer nickelate; infinite layer; layer nickelates ... See more keywords
Monitoring the formation of infinite-layer transition metal oxides through in situ atomic-resolution electron microscopy
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DOI: 10.1038/s41557-024-01617-7
Abstract: Infinite-layer transition metal oxides with two-dimensional oxygen coordination exhibit intriguing electronic and magnetic properties due to strong in-plane orbital hybridization. The synthesis of this distinctive structure has primarily relied on kinetically controlled reduction of oxygen-rich… read more here.
Keywords: metal oxides; layer transition; infinite layer; transition metal ... See more keywords
Functionally doped infinite-layer nickelates
Sign Up to like & getrecommendations! Published in 2022 at "Nature Materials"
DOI: 10.1038/s41563-021-01163-4
Abstract: Epitaxial growth followed by topotactic reduction yields superconducting nickelate phases with the same hole-doping level as that obtained by chemical substitution, without causing structural disorder. read more here.
Keywords: infinite layer; functionally doped; doped infinite; layer nickelates ... See more keywords
A substantial hybridization between correlated Ni-d orbital and itinerant electrons in infinite-layer nickelates
Sign Up to like & getrecommendations! Published in 2020 at "Communications Physics"
DOI: 10.1038/s42005-020-0347-x
Abstract: The discovery of unconventional superconductivity in hole doped NdNiO2, similar to CaCuO2, has received enormous attention. However, different from CaCuO2, RNiO2 (R = Nd, La) has itinerant electrons in the rare-earth spacer layer. Previous studies show that… read more here.
Keywords: hybridization; itinerant electrons; orbital itinerant; infinite layer ... See more keywords