Silver jewellery develops black tarnish due to chemical reactions with air. This process accelerates in humid conditions and ...

Over many years of geological time, opal is slowly formed as many small spheres of silica (what glass is made of) ...

Hybrid water electrolysers are recent devices, which produce hydrogen or other reduction products at the cathode, while ...

Hybrid electrocatalysts can produce green hydrogen, for example, and valuable organic compounds simultaneously. This promises economically viable ...

A sunlight-powered reactor turns ordinary sewage into hydrogen fuel while cleaning the water, showing how simple materials ...

Researchers at Stanford University have developed a storage material with higher energy density for iron-based batteries.

Researchers have created a more energy dense storage material for iron-based batteries. The breakthrough could also improve ...

Hydrogen peroxide (H2O2) is ranked among the top 100 most important chemicals globally. Currently, the anthraquinone oxidation method is the primary ...

A new electrochemical system runs two reactions in one cell, converting plant compounds into valuable products with less ...