Photocatalytic and photoelectrochemical systems: similarities and differences

H Wu, HL Tan, CY Toe, J Scott, L Wang… - Advanced …, 2020 - Wiley Online Library
Photocatalytic and photoelectrochemical processes are two key systems in harvesting
sunlight for energy and environmental applications. As both systems are employing …

Advancement of bismuth‐based materials for electrocatalytic and photo (electro) catalytic ammonia synthesis

WP Utomo, MKH Leung, Z Yin, H Wu… - Advanced Functional …, 2022 - Wiley Online Library
Ammonia (NH3) plays a vital role in the fertilizer industry, nitrogen‐containing chemical
production, and hydrogen storage. The development of electrocatalytic and photo (electro) …

Modulating the Active Sites of Oxygen‐Deficient TiO2 by Copper Loading for Enhanced Electrocatalytic Nitrogen Reduction to Ammonia

WP Utomo, H Wu, YH Ng - Small, 2022 - Wiley Online Library
The electrocatalytic nitrogen reduction reaction (NRR) provides a sustainable route for NH3
synthesis. However, the process is plagued by the strong N N triple bond and high reaction …

[HTML][HTML] Revealing the true impact of interstitial and substitutional nitrogen doping in TiO 2 on photoelectrochemical applications

S Khan, TL Ruwer, N Khan, A Köche… - Journal of Materials …, 2021 - pubs.rsc.org
Application of photocatalysts that strongly absorb within the visible range is a common
strategy to improve the efficiency of photoelectrochemical (PEC) systems; this may translate …

[HTML][HTML] Growth of Ag2S-sensitizer on MoS2/ZnO nanocable arrays for improved solar driven photoelectrochemical water splitting

R Yann, S Ngok, E Mustafa, X Liu, M Willander… - Solid State …, 2024 - Elsevier
The demonstration of an efficient nanostructure that provides acceptable
photoelectrochemical water splitting properties using the sun visible radiation is an …

Bifunctional photoelectrochemical process for humic acid degradation and hydrogen production using multi-layered p-type Cu2O photoelectrodes with plasmonic Au …

P Peerakiatkhajohn, JH Yun, T Butburee… - Journal of Hazardous …, 2021 - Elsevier
Bifunctional photoelectrochemical (PEC) process for simultaneous hydrogen production and
mineralisation of humic acid in water using TiO 2-1 wt% Au@ TiO 2/Al 2 O 3/Cu 2 O multi …

Clean Production of Hydrogen Peroxide: A Heterogeneous Solar‐Driven Redox Process

S Qu, H Wu, YH Ng - Advanced Energy Materials, 2023 - Wiley Online Library
Hydrogen peroxide is an essential chemical that is attracting strong attention for energy and
environmental applications. However, the struggle between the growing market demand …

Pulsed electrodeposition of CdS on ZnO nanorods for highly sensitive photoelectrochemical sensing of copper (II) ions

H Wu, Z Zheng, Y Tang, NM Huang, R Amal… - Sustainable Materials …, 2018 - Elsevier
Pulsed electrodeposition was adopted to decorate one-dimensional (1D) ZnO nanorods with
CdS nanocrystals. The synthesized 1D ZnO-CdS hybrid photoelectrode was employed in …

Scavenger-free and self-powered photocathodic sensing system for aqueous hydrogen peroxide monitoring by CuO/ZnO nanostructure

H Wu, HY Chung, DCW Tsang, NM Huang, Z Xie… - Chemical Engineering …, 2020 - Elsevier
A scavenger-free and self-powered photoelectrochemical sensor is developed to rapidly
detect hydrogen peroxide (H 2 O 2) in the aqueous phase. The resulting CuO/ZnO …

[HTML][HTML] Enhanced visible-light-driven heterogeneous photocatalytic CO2 methanation using a Cu2O@ Cu-MOF-74 thin film

H Wu, WP Utomo, Y Tian, CH Mak, HY Chung, HY Hsu… - ChemPhysMater, 2023 - Elsevier
Cuprous oxide is a potential photocatalyst for the reduction of CO 2. However, its high rate of
charge recombination and low ability to adsorb CO 2 limit its activity, particularly when …