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 …

Experimental perspective on three-dimensional topological semimetals

BQ Lv, T Qian, H Ding - Reviews of Modern Physics, 2021 - APS
Topological semimetals (TSMs) are characterized by bulk band crossings in their electronic
structures, which are expected to give rise to gapless electronic excitations and topological …

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 …

Orbital occupancy and spin polarization: from mechanistic study to rational design of transition metal-based electrocatalysts toward energy applications

VH Do, JM Lee - ACS nano, 2022 - ACS Publications
Over the past few decades, development of electrocatalysts for energy applications has
extensively transitioned from trial-and-error methodologies to more rational and directed …

Self-doped Mott insulator for parent compounds of nickelate superconductors

GM Zhang, Y Yang, FC Zhang - Physical Review B, 2020 - APS
We propose the parent compound of the newly discovered superconducting nickelate Nd 1−
x Sr x NiO 2 as a self-doped Mott insulator, in which the low-density Nd 5 d conduction …

Superconductivity in an infinite-layer nickelate

D Li, K Lee, BY Wang, M Osada, S Crossley, HR Lee… - Nature, 2019 - nature.com
The discovery of unconventional superconductivity in (La, Ba) 2CuO4 (ref.) has motivated
the study of compounds with similar crystal and electronic structure, with the aim of finding …

Electronic correlations and superconducting instability in under high pressure

F Lechermann, J Gondolf, S Bötzel, IM Eremin - Physical Review B, 2023 - APS
Motivated by the report of superconductivity in bilayer La 3 Ni 2 O 7 at high pressure, we
examine the interacting electrons in this system. First-principles many-body theory is utilized …

Superconductivity in infinite-layer nickelate La1−xCaxNiO2 thin films

S Zeng, C Li, LE Chow, Y Cao, Z Zhang, CS Tang… - Science …, 2022 - science.org
We report the observation of superconductivity in infinite-layer Ca-doped LaNiO2 (La1− x Ca
x NiO2) thin films and construct their phase diagram. Unlike the metal-insulator transition in …

Amorphization mechanism of SrIrO3 electrocatalyst: How oxygen redox initiates ionic diffusion and structural reorganization

G Wan, JW Freeland, J Kloppenburg, G Petretto… - Science …, 2021 - science.org
The use of renewable electricity to prepare materials and fuels from abundant molecules
offers a tantalizing opportunity to address concerns over energy and materials sustainability …

Electronic structure of the parent compound of superconducting infinite-layer nickelates

M Hepting, D Li, CJ Jia, H Lu, E Paris, Y Tseng… - Nature materials, 2020 - nature.com
The search continues for nickel oxide-based materials with electronic properties similar to
cuprate high-temperature superconductors,,,,,,,,–. The recent discovery of superconductivity …