You may have noticed that the rock formations are very different colors. The rock formations on the left are from Red Rock State Park in Texas, and on the right is El Capitan Mountain in Yosemite ...

The atomic switch operates by forming and breaking a tiny silver filament inside a thin film of tantalum oxide. When a positive voltage is applied, silver atoms move to create a conductive bridge ...

Highly efficient controlling the individual atomic migration is the basis of the modern atomic manufacturing. Although one-by-one atom migration can be realized precisely by STM technique, such a ...