Angle-resolved photoemission studies of quantum materials

JA Sobota, Y He, ZX Shen - Reviews of Modern Physics, 2021 - APS
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

Electron-phonon interactions from first principles

F Giustino - Reviews of Modern Physics, 2017 - APS
This article reviews the theory of electron-phonon interactions in solids from the point of view
of ab initio calculations. While the electron-phonon interaction has been studied for almost a …

Physics of SrTiO3-based heterostructures and nanostructures: a review

YY Pai, A Tylan-Tyler, P Irvin… - Reports on Progress in …, 2018 - iopscience.iop.org
This review provides a summary of the rich physics expressed within SrTiO 3-based
heterostructures and nanostructures. The intended audience is researchers who are …

Polarons in two-dimensional atomic crystals

WH Sio, F Giustino - Nature Physics, 2023 - nature.com
Polarons are quasiparticles that emerge from the interaction of fermionic particles with
bosonic fields. In crystalline solids, polarons form when electrons and holes become …

Direct observation of a two-dimensional hole gas at oxide interfaces

H Lee, N Campbell, J Lee, TJ Asel, TR Paudel… - Nature materials, 2018 - nature.com
The discovery of a two-dimensional electron gas (2DEG) at the LaAlO3/SrTiO3 interface has
resulted in the observation of many properties,,–not present in conventional semiconductor …

Unified approach to polarons and phonon-induced band structure renormalization

J Lafuente-Bartolome, C Lian, WH Sio, IG Gurtubay… - Physical Review Letters, 2022 - APS
Ab initio calculations of the phonon-induced band structure renormalization are currently
based on the perturbative Allen-Heine theory and its many-body generalizations. These …

Hydride-based antiperovskites with soft anionic sublattices as fast alkali ionic conductors

S Gao, T Broux, S Fujii, C Tassel, K Yamamoto… - Nature …, 2021 - nature.com
Most solid-state materials are composed of p-block anions, only in recent years the
introduction of hydride anions (1s2) in oxides (eg, SrVO2H, BaTi (O, H) 3) has allowed the …

Tailoring the nature and strength of electron–phonon interactions in the SrTiO3(001) 2D electron liquid

Z Wang, S McKeown Walker, A Tamai, Y Wang… - Nature materials, 2016 - nature.com
Surfaces and interfaces offer new possibilities for tailoring the many-body interactions that
dominate the electrical and thermal properties of transition metal oxides,,,. Here, we use the …

Origin of the crossover from polarons to Fermi liquids in transition metal oxides

C Verdi, F Caruso, F Giustino - Nature Communications, 2017 - nature.com
Transition metal oxides host a wealth of exotic phenomena ranging from charge, orbital and
magnetic order to nontrivial topological phases and superconductivity. In order to translate …

Orientation-dependent electronic structure in interfacial superconductors LaAlO3/KTaO3

X Chen, T Yu, Y Liu, Y Sun, M Lei, N Guo, Y Fan… - Nature …, 2024 - nature.com
Emergent superconductivity at the LaAlO3/KTaO3 interfaces exhibits a mysterious
dependence on the KTaO3 crystallographic orientations. Here by soft X-ray angle-resolved …