Superconductivity in an infinite-layer nickelate

By Danfeng Li, Kyuho Lee, B. Wang, M. Osada, S. Crossley, Hongkyung Lee, Yi Cui, Y. Hikita, H. Hwang. Nature, 2019

1,205 citations recorded by the source corpus.

Subfields: Condensed Matter Physics, Electronic, Optical and Magnetic Materials

View Paper: https://www.semanticscholar.org/paper/e6daa8ec821b61c53c4baa9db6dcd924a1a9fd29

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In Condensed Matter Physics

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Citations in the corpus

A substantial hybridization between correlated Ni-d orbital and itinerant electrons in infinite-layer nickelates (2019, methodology): “are needed to fully explain the phenomena observed in infinite-layer nickelates [15].”
Absence of superconductivity in bulk Nd1−xSrxNiO2 (2019, neutral): “2NiO2 [18] thin films, no other experimental works have been reported up to now.”
High-temperature superconductivity with zero resistance and strange-metal behaviour in La3Ni2O7−δ (2023, neutral): “This is in contrast to the infinitelayer nickelates whereby superconductivity with a transition temperature T c of 5–15 K is found in thin films 8–12 , increasing to 31 K under pressure 13 , but superconductivity is not observed in bulk samples 14,15 .”
Inter-layer valence bonds and two-component theory for high-$T_c$ superconductivity of La$_{3}$Ni$_{2}$O$_{7}$ under pressure (2023, background): “An advance is the discovery of the infinite-layer (Nd,Pr) 1 − x Sr x NiO 2 nickelate superconductors [8–11], which have the desired d 9 configuration with almost half-filled Ni-d x 2 − y 2 orbitals [12–16].”
Nickelate superconductors—a renaissance of the one-band Hubbard model (2020, background): “1(b) of the main text also the recently determined experimental phase diagram of SrxNd1−xNdO2 by Li et al.19.”
A broken translational symmetry state in an infinite-layer nickelate (2021, background): “recently discovered nickelate superconductors [2-9], a high antiferromagnetic exchange”
Flat bands, strange metals and the Kondo effect (2023, positive): “The discovery of infinite-layer nickelates 58 has opened up a new playground for this physics.”