Angle-resolved photoemission studies of quantum materials
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 …
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 …
of ab initio calculations. While the electron-phonon interaction has been studied for almost a …
Physics of SrTiO3-based heterostructures and nanostructures: a review
This review provides a summary of the rich physics expressed within SrTiO 3-based
heterostructures and nanostructures. The intended audience is researchers who are …
heterostructures and nanostructures. The intended audience is researchers who are …
Polarons in two-dimensional atomic crystals
Polarons are quasiparticles that emerge from the interaction of fermionic particles with
bosonic fields. In crystalline solids, polarons form when electrons and holes become …
bosonic fields. In crystalline solids, polarons form when electrons and holes become …
Direct observation of a two-dimensional hole gas at oxide interfaces
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 …
resulted in the observation of many properties,,–not present in conventional semiconductor …
Unified approach to polarons and phonon-induced band structure renormalization
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 …
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
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 …
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
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 …
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
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 …
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 …
dependence on the KTaO3 crystallographic orientations. Here by soft X-ray angle-resolved …