On the surface, however, the structure deviates from that inside the crystal. The strongly insulating nature of alumina has hindered experimental studies, and the surface structure evaded precise ...

Even though emeralds and rubies are very different colors, they both have the same secret ingredient in their atomic ...

The structures damage the cell membrane of bacterial ... University have been exploring the use of anodic porous alumina (APA). When polished aluminum surfaces are dipped in an electrochemical ...