Electrostatic gating and intercalation in 2D materials

Y Wu, D Li, CL Wu, HY Hwang, Y Cui - Nature Reviews Materials, 2023 - nature.com
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 …

Superconductivity in infinite-layer nickelates

Y Nomura, R Arita - Reports on Progress in Physics, 2022 - iopscience.iop.org
The recent discovery of the superconductivity in the doped infinite layer nickelates RNiO 2
(R= La, Pr, Nd) is of great interest since the nickelates are isostructural to doped (Ca, Sr) …

Superconductivity in a quintuple-layer square-planar nickelate

GA Pan, D Ferenc Segedin, H LaBollita, Q Song… - Nature materials, 2022 - nature.com
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 …

Linear-in-temperature resistivity for optimally superconducting (Nd,Sr)NiO2

K Lee, BY Wang, M Osada, BH Goodge, TC Wang… - Nature, 2023 - nature.com
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 …

-Wave Pairing and the Destructive Role of Apical-Oxygen Deficiencies in under Pressure

YB Liu, JW Mei, F Ye, WQ Chen, F Yang - Physical Review Letters, 2023 - APS
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 …

Nickelate Superconductivity without Rare‐Earth Magnetism: (La,Sr)NiO2

M Osada, BY Wang, BH Goodge, SP Harvey… - Advanced …, 2021 - Wiley Online Library
The occurrence of unconventional superconductivity in cuprates has long motivated the
search for manifestations in other layered transition metal oxides. Recently …

Critical role of hydrogen for superconductivity in nickelates

X Ding, CC Tam, X Sui, Y Zhao, M Xu, J Choi, H Leng… - Nature, 2023 - nature.com
The newly discovered nickelate superconductors so far only exist in epitaxial thin films
synthesized by a topotactic reaction with metal hydrides. This method changes the …

Interlayer valence bonds and two-component theory for high- superconductivity of under pressure

Y Yang, GM Zhang, FC Zhang - Physical Review B, 2023 - APS
The recent discovery of high-T c superconductivity in bilayer nickelate La 3 Ni 2 O 7 under
high pressure has stimulated great interest concerning its pairing mechanism. We argue that …

Superconducting Nd1−xEuxNiO2 thin films using in situ synthesis

W Wei, D Vu, Z Zhang, FJ Walker, CH Ahn - Science Advances, 2023 - science.org
We report on superconductivity in Nd1− x Eu x NiO2 using Eu as a 4f dopant of the parent
NdNiO2 infinite-layer compound. We use an all–in situ molecular beam epitaxy reduction …

Magnetic excitations in infinite-layer nickelates

H Lu, M Rossi, A Nag, M Osada, DF Li, K Lee… - Science, 2021 - science.org
The discovery of superconductivity in infinite-layer nickelates brings us tantalizingly close to
a material class that mirrors the cuprate superconductors. We measured the magnetic …