This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Au sputtering light. PVD mm Plasma discharge visible inside sputter chamber being used to deposit gold atoms onto an electron microscope sample by physical vapour deposition PVD The sputter chamber is mm in diameter and the sputter gas consists of air at low pressure Own GcG jawp PD Semiconductor growth Sputtering