This etching solution, while made with common chemicals ... the acid level and copper content was well below test limits in the water sample we sent out to be analyzed (restrictions in your ...

A lab mistake led to self-forming spiral patterns on metal surfaces, revealing chemical-mechanical interactions.

Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the discovery of ...

UCLA doctoral student Yilin Wong noticed that some tiny dots had appeared on one of her samples, which had been accidentally ...

Using a specially developed etching apparatus ... which probe the electrical voltage across a sample when it is exposed to a temperature difference along a defined direction.