Experiments on ultra-thin copper-oxide ceramic superconductors performed by MIT researchers showed an unexpected disorderly, or "glassy," arrangement of electrons, known as a "Wigner glass." ...

Materials researchers have investigated the superconductor YBCO using advanced X-ray spectroscopy. YBCO is a well-known ceramic copper-based material that can conduct electricity without loss ...

Copper (I) oxide or cuprous oxide is an inorganic compound having the formula Cu2O. It is a principal oxide of copper. It is a red-colored solid, which is a component of certain antifouling paints.