Polarons in materials

C Franchini, M Reticcioli, M Setvin… - Nature Reviews Materials, 2021 - nature.com
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 …

Recent advancements in bismuth vanadate photoanodes for photoelectrochemical water splitting

J Chi, Z Jiang, J Yan, A Larimi, Z Wang, L Wang… - Materials Today …, 2022 - Elsevier
Efficient solar fuel production is indispensable for achieving a sustainable and carbon-
neutral society. Photoelectrochemical (PEC) water splitting provides a promising technique …

The impact of surface composition on the interfacial energetics and photoelectrochemical properties of BiVO4

D Lee, W Wang, C Zhou, X Tong, M Liu, G Galli… - Nature Energy, 2021 - nature.com
The ability to engineer a photoelectrode surface is pivotal for optimizing the properties of any
photoelectrode used for solar fuel production. Altering crystal facets exposed on the surface …

The Role of Surface Oxygen Vacancies in BiVO4

W Wang, PJ Strohbeen, D Lee, C Zhou… - Chemistry of …, 2020 - ACS Publications
Bismuth vanadate (BiVO4) is a widely studied oxide in solar water splitting, known for its
ease of synthesis, high charge extraction yields, and advantageous band alignment with …

pH- and Facet-Dependent Surface Chemistry of TiO2 in Aqueous Environment from First Principles

F Maleki, G Di Liberto, G Pacchioni - ACS Applied Materials & …, 2023 - ACS Publications
TiO2 is a relevant catalytic material, and its chemistry in aqueous environment is a
challenging aspect to address. Also, the morphology of TiO2 particles at the nanoscale is …

Integration of theory and experiment in the modelling of heterogeneous electrocatalysis

S Hammes-Schiffer, G Galli - Nature Energy, 2021 - nature.com
Heterogeneous electrocatalysis is critical to many energy conversion processes. Theoretical
and computational approaches are essential to interpret experimental data and provide the …

Influence of Excess Charge on Water Adsorption on the BiVO4(010) Surface

W Wang, M Favaro, E Chen, L Trotochaud… - Journal of the …, 2022 - ACS Publications
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 …

Corrosion of electrochemical energy materials: stability analyses beyond pourbaix diagrams

A Zagalskaya, P Chaudhary… - The Journal of Physical …, 2023 - ACS Publications
Since their first appearance, electrode potential/solution pH charts (Pourbaix diagrams)
have served as a general framework for the analysis of material corrosion in aqueous …

Charge Localization in Cs2AgBiBr6 Double Perovskite: Small Polarons and Self-Trapped Excitons

M Baskurt, J Wiktor - The Journal of Physical Chemistry C, 2023 - ACS Publications
Halide double perovskites have gained significant interest as promising materials in
optoelectronic applications. Their relatively soft structure allows deformations that can …

Polarons free from many-body self-interaction in density functional theory

S Falletta, A Pasquarello - Physical Review B, 2022 - APS
We develop a unified theoretical framework encompassing one-body and many-body forms
of self-interaction. We find an analytic expression for both the one-body and the many-body …