Composite copper–lanthanum and copper–yttrium oxides developed by researchers from Japan demonstrate exceptionally high antiviral activity against non-enveloped virus. These oxides are highly stable ...

Copper (I) oxide, otherwise known as cuprous oxide or copper 1 oxide, is an inorganic compound with the formula Cu 2 O. It is a principal oxide of copper. This compound is a red-colored solid, and is ...