Interfacial intimacy and internal electric field modulated S-scheme Sv-ZnS/ZnIn2S4 photocatalyst for efficient H2 evolution and CO2 reduction

J Liu, M Liu, S Zheng, X Liu, S Yao, F Jing… - Journal of Colloid and …, 2023 - Elsevier
The construction of S-scheme heterojunctions is an effective approach to realize artificial
photocatalytic processes. For the higher solar energy conversion efficiency, current research …

Electronic structure basis for enhanced overall water splitting photocatalysis with aluminum doped SrTiO 3 in natural sunlight

Z Zhao, RV Goncalves, SK Barman… - Energy & …, 2019 - pubs.rsc.org
Overall water splitting with photocatalyst particles presents a potentially cost-effective
pathway to hydrogen fuel, however, photocatalysts that can compete with the energy …

Recent Progress and Perspectives of S-Scheme Heterojunction Photocatalysts for Photocatalytic CO2 Reduction

R Guo, S Guo, L Yu, W Pan - Energy & Fuels, 2023 - ACS Publications
Photocatalytic CO2 reduction (PCO2RR) is regarded as a promising means to mitigate the
effects of climate change and current energy shortage. However, photocatalysis is not very …

Promoted Utilization of Charge Carriers in La5Ti2Cu0.9Ag0.1O7S5-Based Photocatalyst Sheets for Efficient Z-Scheme Overall Water Splitting

S Chen, S Nandy, JJM Vequizo, T Hisatomi… - ACS …, 2023 - ACS Publications
Promoting charge separation and redox reaction kinetics of semiconductor photocatalysts
are crucial for enhancing the performance of overall water splitting (OWS). However, it is …

Origin of Visible Light Photoactivity of the CeO2/ZnO Heterojunction

E Cerrato, C Gionco, MC Paganini… - ACS Applied Energy …, 2018 - ACS Publications
The synthesis of a mixed CeO2–ZnO oxide results in a photocatalyst active under visible
light. The characterization of the new material shows that Ce does not enter as a dopant in …

Local Structural Disorder in Metavanadates MV2O6 (M = Zn and Cu) Synthesized by the Deep Eutectic Solvent Route: Photoactive Oxides with Oxygen Vacancies

S Hong, SJ Burkhow, RM Doughty, Y Cheng… - Chemistry of …, 2021 - ACS Publications
Metavanadates MV2O6− δ (M= Zn and Cu) are synthesized by using a deep eutectic solvent
(DES), a mixture of hydrogen bond donor and acceptor, as a reaction medium. Dissolution of …

The Deep Eutectic Solvent Precipitation Synthesis of Metastable Zn4V2O9

S Hong, Y Cheng, S Hariyani, J Li… - Inorganic …, 2021 - ACS Publications
A precipitation method involving a deep eutectic solvent (DES)─ a mixture of hydrogen
bond donor and acceptor─ is used to synthesize a ternary metal oxide. Without toxic …

[HTML][HTML] Surface photovoltage spectroscopy observes junctions and carrier separation in gallium nitride nanowire arrays for overall water-splitting

RM Doughty, FA Chowdhury, Z Mi… - The Journal of Chemical …, 2020 - pubs.aip.org
Gallium nitride (GaN) nanowire arrays on silicon are able to drive the overall water-splitting
reaction with up to 3.3% solar-to-hydrogen efficiency. Photochemical charge separation is …

Fermi Level Pinning Controls Band Bending and Photochemical Charge Separation in Particles of n-SrTiO3, n-SrTiO3:Al, and n-GaAs:Te

RM Doughty, B Hodges, J Dominguez… - The Journal of …, 2020 - ACS Publications
The space charge region (SCR) is a majority carrier-depleted region in a semiconductor.
The width of this region and the size of the potential drop across it control photochemical …

Preparation and characterization of nanostructured titanium oxynitride films for the application in self-cleaning and photoelectrochemical water splitting

AM Abd El-Rahman, SH Mohamed - Thin Solid Films, 2020 - Elsevier
Titanium oxynitride (TiO x N y) films capped with 10 nm titanium oxide (TiO 2) layer were
prepared using reactive direct current magnetron sputtering from pure Ti target. Part of the …