In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) Chinese, Iranian warships in South Africa for drills as Ramaphosa risks US ...

Fig. 1. Synthesis and characterization of KfAQ and KfAQ-Pd. This work not only presents a new pathway to reduce the energy barrier for hydrogen extraction from water molecules but also offers valuable ...

Hemoglobin, long celebrated for ferrying oxygen in red blood cells, has now been revealed to play an overlooked—and potentially game-changing—antioxidant role in the brain. "The key was to uncover ...

Researchers have enhanced the performance of graphitic carbon nitride (g-C3N4) through targeted molecular surface modifications, improving hydrogen peroxide (H 2 O 2) production and pollutant ...

Overview: Hydrogen peroxide is used on your skin or in your mouth to clean wounds or irritated areas and reduce the risk of infection. Avoid swallowing hydrogen peroxide. It is available in several ...

While hydrogen peroxide (H 2 O 2) has numerous applications, its industrial production is costly and energy-intensive due to rare metal catalysts. Zinc is an abundant and historically-used element … ...

Hydrogen peroxide is a common ingredient in eardrops that can help remove earwax by adding oxygen to the wax, causing it to bubble and soften. Earwax is a waxy substance secreted in the ear canal. It ...

Hydrogen peroxide can do a lot of things, like bleach hair, whiten teeth, and disinfect drinking water. The way chemists make H 2 O 2 takes a lot of energy and relies on fossil fuel feedstocks, giving ...

A spray of water microdroplets turns a test strip blue, indicating the presence of hydrogen peroxide. Credit: Credit: Proc. Natl. Acad. Sci. U.S.A. It’s the latest in a series of studies from Zare, ...

The (400) surface exhibited the most potent internal electric field, facilitating the migration of holes towards the –COOH active site on the catalyst surface and being spatially separated from the ...

Recent research has demonstrated the effectiveness of ultrathin Bi4O5Br2 nanosheets with controlled oxygen vacancies in enhancing the piezocatalytic production of hydrogen peroxide (H2O2), presenting ...