Complementary probes for the electrochemical interface

E Pastor, Z Lian, L **a, D Ecija… - Nature Reviews …, 2024 - nature.com
The functions of electrochemical energy conversion and storage devices rely on the
dynamic junction between a solid and a fluid: the electrochemical interface (EI). Many …

Latest advances in in situ and operando X-ray-based techniques for the characterisation of photoelectrocatalytic systems

M Barawi, CA Mesa, L Collado… - Journal of Materials …, 2024 - pubs.rsc.org
In situ and operando X-ray techniques have emerged as powerful tools for unravelling the
complex mechanisms underlying photoelectrochemical transformations. These techniques …

Electrochemical versus photoelectrochemical water oxidation kinetics on bismuth vanadate (photo) anodes

B Li, LI Oldham, L Tian, G Zhou, S Selim… - Journal of the …, 2024 - ACS Publications
This study reports a comparison of the kinetics of electrochemical (EC) versus
photoelectrochemical (PEC) water oxidation on bismuth vanadate (BiVO4) photoanodes …

Correlating activities and defects in (photo) electrocatalysts using in-situ multi-modal microscopic imaging

CA Mesa, M Sachs, E Pastor, N Gauriot… - Nature …, 2024 - nature.com
Photo (electro) catalysts use sunlight to drive chemical reactions such as water splitting. A
major factor limiting photocatalyst development is physicochemical heterogeneity which …

Laser-Reduced BiVO4 for Enhanced Photoelectrochemical Water Splitting

M Barawi, M Gomez-Mendoza… - … Applied Materials & …, 2022 - ACS Publications
The present study proposes a laser irradiation method to superficially reduce BiVO4
photoelectrodes and boost their water oxidation reaction performance. The origin of this …

Impact of NiCo2O4/SrTiO3 p–n Heterojunctions on the Interface of Photoelectrochemical Water Oxidation

H Wang, Y Wang, Y Lin, X Huang… - … applied materials & …, 2023 - ACS Publications
Forming semiconductor heterojunctions is a promising strategy to boost the efficiency of
solar-driven photoelectrochemical (PEC) water splitting by accelerating the separation and …

The role of crystal facets and disorder on photo-electrosynthesis

E Pastor, L Montañés, A Gutiérrez-Blanco, FS Hegner… - Nanoscale, 2022 - pubs.rsc.org
Photoelectrochemistry has the potential to play a crucial role in the storage of solar energy
and the realisation of a circular economy. From a chemical viewpoint, achieving high …

Probing Intra‐Gap States Mediated Charge Dynamics of Rh‐Doped Rutile TiO2 Photocatalyst by Light‐Modulated Photocurrent Spectroscopies

J Zhang, M Liu, Y Tang, G Qian, G Ma - Small Methods, 2024 - Wiley Online Library
The intra‐gap states that are introduced into a semiconducting photocatalyst via dopants
and other defects have significant implications on the transport dynamics of photoexcited …