Mar 2, 2023 · Here we report self-assembled tetrakis (4-carboxyphenyl)porphyrin supramolecular photocatalysts that produce H 2 O 2 from only H 2 O and O 2 and with a quantum efficiency of 14.9% at 420 nm and...

Dec 1, 2024 · This review emphasizes the critical role of GDEs in electrochemical H 2 O 2 generation, highlighting that GDEs effectively overcome the low solubility of gas reactants in the electrolyte by forming a gas–liquid-solid three-phase interface.

Jan 8, 2021 · Temperature difference induced H 2 O 2 generation by thermocatalysts results in the oxidative damage of bacteria, which makes thermocatalysts highly promising for disinfection applications....

Feb 6, 2020 · Currently, hydrogen peroxide is made through what’s known as the “anthraquinone process.” This method is energy-intense, requires large-scale production, and produces large quantities of carbon dioxide (CO 2) as a byproduct.

Aug 13, 2024 · Photocatalytic hydrogen peroxide (PHP) production represents a sustainable approach that mimics photosynthesis using sunlight to generate H2O2 from water and oxygen. This review explores the intricate mechanisms of PHP and provides a critical assessment on the development of PHP in different systems, includi

Mar 26, 2018 · Here, we demonstrate a selective and efficient non-precious electrocatalyst, prepared through an easily scalable mild thermal reduction of graphene oxide, to form hydrogen peroxide from oxygen.

Jun 1, 2019 · The electrochemical production of hydrogen peroxide (H 2 O 2) by 2-electron oxygen reduction reaction (ORR) is an attractive alternative to the present complex anthraquinone process. The objective of this paper is to provide a state-of-the-arts review of the most important aspects of this process.

Mar 28, 2023 · This article overviews the basic principles of WOR and ORR, followed by the summary of recent progresses and achievements on the design and performance of various photo/electro-catalysts for H2O2 generation.

Nov 1, 2023 · Simulation and electrochemical tests reveal that the rapid oxygen diffusion rate of triphase interface can promote charge separation and provide more O 2 to generate H 2 O 2. This work provides a promising strategy for constructing an efficient and sustainable H 2 O 2 production system.

Jan 24, 2023 · Catalytic hydrogen peroxide (H 2 O 2) generation from oxygen and water enables a sustainable environment to operate in an effective and green energy-to-chemical conversion way, which has attracted increasing interest in the fields of …