Electronic defects in metal oxide photocatalysts

E Pastor, M Sachs, S Selim, JR Durrant… - Nature Reviews …, 2022 - nature.com
A deep understanding of defects is essential for the optimization of materials for solar energy
conversion. This is particularly true for metal oxide photo (electro) catalysts, which typically …

Strain‐Induced Distortions Modulate the Optoelectronic Properties of Epitaxial BiVO4 Films

EN Fernandez, DA Grave… - Advanced Energy …, 2023 - Wiley Online Library
Transition metal oxide (TMO) photoabsorbers are expected to play an important role in the
development of renewable solar‐to‐fuel devices. Modest efficiencies have been …

[HTML][HTML] Unravelling a new many-body large-hole polaron in a transition metal oxide that promotes high photocatalytic activity

X Chi, L Mandal, C Liu, AD Fauzi, A Chaudhuri… - NPG Asia …, 2022 - nature.com
A many-body large polaron, which is important for both fundamental physics and
technological applications, has been predicted to occur in bismuth vanadate (BiVO4) …

Effect of cation arrangement on polaron formation and colossal permittivity in NiNb 2 O 6

J Wang, D Gao, H Liu, J Xie, W Hu - Journal of Materials Chemistry C, 2020 - pubs.rsc.org
Localized polaron hopping is one of the common mechanisms of colossal permittivity in
oxides; however, its formation still remains to be explored. In this study, the effect of the …

Electronic Structures of Cr-Intercalated ZrTe2 Revealed by Angle-Resolved Photoemission Spectroscopy

B Zhang, Z Muhammad, P Wang, S Cui… - The Journal of …, 2020 - ACS Publications
The intercalation of transition metal atoms into the van der Waals gap of the layered
transition metal dichalcogenides (TMDCs) results in modulations of electronic structures and …

Electronic Structure of Orthorhombic Bi4V2O11 and Role of Gap States in Photoelectrochemical Water Splitting

J Liu, K Ozawa, N Uezono, SA Pawar… - The Journal of …, 2023 - ACS Publications
A group of bismuth vanadium oxides shows promise as an excellent material for
photoanodes in water splitting. However, the efficiency of Bi4V2O11 in water splitting is not …

[HTML][HTML] Photoelectrochemical evaluation of SILAR-deposited nanoporous BiVO4 photoanodes for solar-driven water splitting

SNH Yassin, ASL Sim, JR Jennings - Nano Materials Science, 2020 - Elsevier
We report a photoelectrochemical investigation of BiVO 4 photoanodes prepared by
successive ionic layer adsorption and reaction (SILAR), a facile method that yields uniform …

Characterization of the electronic structure of sputter-deposited Mo-doped BiVO4 thin-film photoanodes

LG Oktariza, Y Sato, S Govurof, K Ozawa… - Japanese Journal of …, 2024 - iopscience.iop.org
Molybdenum (Mo) doping is a pivotal strategy to enhance the performance of bismuth
vanadate (BiVO 4) photoanodes in photoelectrochemical (PEC) devices. This research …

Going beyond the cumulant approximation: Power series correction to the single-particle green's function in the holstein system

B Pandey, PB Littlewood - Physical Review Letters, 2022 - APS
In the context of a single-electron two orbital Holstein system coupled to dispersionless
bosons, we develop a general method to correct the single-particle Green's function using a …

Spectroscopic signatures of nonpolarons: the case of diamond

JC de Abreu, JP Nery, M Giantomassi… - Physical Chemistry …, 2022 - pubs.rsc.org
Polarons are quasi-particles made from electrons interacting with vibrations in crystal
lattices. They derive their name from the strong electron-vibration polar interactions in ionic …