Polarons in materials
Polarons are quasiparticles that easily form in polarizable materials due to the coupling of
excess electrons or holes with ionic vibrations. These quasiparticles manifest themselves in …
excess electrons or holes with ionic vibrations. These quasiparticles manifest themselves in …
Single-atom catalysis: Insights from model systems
The field of single-atom catalysis (SAC) has expanded greatly in recent years. While there
has been much success develo** new synthesis methods, a fundamental disconnect …
has been much success develo** new synthesis methods, a fundamental disconnect …
Dynamic charge and oxidation state of Pt/CeO2 single-atom catalysts
The catalytic activity of metals supported on oxides depends on their charge and oxidation
state. Yet, the determination of the degree of charge transfer at the interface remains elusive …
state. Yet, the determination of the degree of charge transfer at the interface remains elusive …
The qPlus sensor, a powerful core for the atomic force microscope
FJ Giessibl - Review of scientific instruments, 2019 - pubs.aip.org
Atomic force microscopy (AFM) was introduced in 1986 and has since made its way into
surface science, nanoscience, chemistry, biology, and material science as an imaging and …
surface science, nanoscience, chemistry, biology, and material science as an imaging and …
Theoretical insights into the surface physics and chemistry of redox-active oxides
Redox-active oxides find use in many applications, including catalysts, photovoltaic devices,
self-cleaning glasses, chemical sensors and electronic components. Their utility derives …
self-cleaning glasses, chemical sensors and electronic components. Their utility derives …
Mechanistic insight on water dissociation on pristine low-index TiO2 surfaces from machine learning molecular dynamics simulations
Water adsorption and dissociation processes on pristine low-index TiO2 interfaces are
important but poorly understood outside the well-studied anatase (101) and rutile (110). To …
important but poorly understood outside the well-studied anatase (101) and rutile (110). To …
Influence of Excess Charge on Water Adsorption on the BiVO4(010) Surface
We present a combined computational and experimental study of the adsorption of water on
the Mo-doped BiVO4 (010) surface, revealing how excess electrons influence the …
the Mo-doped BiVO4 (010) surface, revealing how excess electrons influence the …
Recent progresses of polarons: fundamentals and roles in photocatalysis and photoelectrocatalysis
Photocatalysis and photoelectrocatalysis are promising ways in the utilization of solar
energy. To address the low efficiency of photocatalysts and photoelectrodes, in‐depth …
energy. To address the low efficiency of photocatalysts and photoelectrodes, in‐depth …
Ab initio self-consistent many-body theory of polarons at all couplings
We present a theoretical framework to describe polarons from first principles within a many-
body Green's function formalism. Starting from a general electron-phonon Hamiltonian, we …
body Green's function formalism. Starting from a general electron-phonon Hamiltonian, we …
Polarons from first principles, without supercells
We develop a formalism and a computational method to study polarons in insulators and
semiconductors from first principles. Unlike in standard calculations requiring large …
semiconductors from first principles. Unlike in standard calculations requiring large …