Charge carrier dynamics and reaction intermediates in heterogeneous photocatalysis by time-resolved spectroscopies

J Ma, TJ Miao, J Tang - Chemical Society Reviews, 2022 - pubs.rsc.org
Sunlight as the most abundant renewable energy holds the promise to make our society
sustainable. However, due to its low power density and intermittence, efficient conversion …

Characterization of charge carrier behavior in photocatalysis using transient absorption spectroscopy

TJ Miao, J Tang - The Journal of Chemical Physics, 2020 - pubs.aip.org
Photocatalysis is a promising sustainable method to generate solar fuels for the future, as
well as having other applications such as water/air purification. However, the performance of …

Nitrogen-incorporation activates NiFeOx catalysts for efficiently boosting oxygen evolution activity and stability of BiVO4 photoanodes

B Zhang, S Yu, Y Dai, X Huang, L Chou, G Lu… - Nature …, 2021 - nature.com
Developing low-cost and highly efficient catalysts toward the efficient oxygen evolution
reaction (OER) is highly desirable for photoelectrochemical (PEC) water splitting. Herein, we …

High-performance and stable BiVO 4 photoanodes for solar water splitting via phosphorus–oxygen bonded FeNi catalysts

Z Zhang, X Huang, B Zhang, Y Bi - Energy & Environmental Science, 2022 - pubs.rsc.org
Solar-driven photoelectrochemical water splitting is a promising technique for solar energy
conversion, while its practical application is currently hampered by the sluggish oxygen …

Impact of Oxygen Vacancy Occupancy on Charge Carrier Dynamics in BiVO4 Photoanodes

S Selim, E Pastor, M Garcia-Tecedor… - Journal of the …, 2019 - ACS Publications
Oxygen vacancies are ubiquitous in metal oxides and critical to performance, yet the impact
of these states upon charge carrier dynamics important for photoelectrochemical and …

Zwitterions in 3D perovskites: Organosulfide-halide perovskites

J Li, Z Chen, S Saha, JK Utterback… - Journal of the …, 2022 - ACS Publications
Although sulfide perovskites usually require high-temperature syntheses, we demonstrate
that organosulfides can be used in the milder syntheses of halide perovskites. The …

Exploring the impact of surface oxygen vacancies on charge carrier dynamics in BiVO4 photoanodes through atmospheric pressure plasma jet post-treatment for …

KA Tsai, CC Lai, YH Chen, C Leu, JC Chang… - Applied Catalysis B …, 2024 - Elsevier
We have demonstrated the production of high-density surface oxygen vacancy (ov s) in
BiVO 4 (BVO) photoanodes through the post-treatment of an atmospheric pressure plasma …

Unveiling charge dynamics of visible light absorbing oxysulfide for efficient overall water splitting

V Nandal, R Shoji, H Matsuzaki, A Furube, L Lin… - Nature …, 2021 - nature.com
Abstract Oxysulfide semiconductor, Y2Ti2O5S2, has recently discovered its exciting
potential for visible-light-induced overall water splitting, and therefore, imperatively requires …

Charge carrier mapping for Z-scheme photocatalytic water-splitting sheet via categorization of microscopic time-resolved image sequences

M Ebihara, T Ikeda, S Okunaka, H Tokudome… - Nature …, 2021 - nature.com
Photocatalytic water splitting system using particulate semiconductor materials is a
promising strategy for converting solar energy into hydrogen and oxygen. In particular …

Visualizing Ultrafast Photogenerated Electron and Hole Separation in Facet-Engineered Bismuth Vanadate Crystals

F Sun, Y Deng, J Leng, M Shi, C Li, S Jin… - Journal of the …, 2024 - ACS Publications
Photogenerated charge separation is pivotal for effecting efficient photocatalytic reactions.
Understanding this process with spatiotemporal resolution is vital for devising highly efficient …